/*
* /MathJax.js
*
* Copyright (c) 2009-2018 The MathJax Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
if (document.getElementById && document.childNodes && document.createElement) {
if (!(window.MathJax && MathJax.Hub)) {
if (window.MathJax) {
window.MathJax = {
AuthorConfig: window.MathJax
}
} else {
window.MathJax = {}
}
MathJax.isPacked = true;
MathJax.version = "2.7.4";
MathJax.fileversion = "2.7.4";
MathJax.cdnVersion = "2.7.4";
MathJax.cdnFileVersions = {};
(function (d) {
var b = window[d];
if (!b) {
b = window[d] = {}
}
var e = [];
var c = function (f) {
var g = f.constructor;
if (!g) {
g = function () {}
}
for (var h in f) {
if (h !== "constructor" && f.hasOwnProperty(h)) {
g[h] = f[h]
}
}
return g
};
var a = function () {
return function () {
return arguments.callee.Init.call(this, arguments)
}
};
b.Object = c({
constructor: a(),
Subclass: function (f, h) {
var g = a();
g.SUPER = this;
g.Init = this.Init;
g.Subclass = this.Subclass;
g.Augment = this.Augment;
g.protoFunction = this.protoFunction;
g.can = this.can;
g.has = this.has;
g.isa = this.isa;
g.prototype = new this(e);
g.prototype.constructor = g;
g.Augment(f, h);
return g
},
Init: function (f) {
var g = this;
if (f.length === 1 && f[0] === e) {
return g
}
if (!(g instanceof f.callee)) {
g = new f.callee(e)
}
return g.Init.apply(g, f) || g
},
Augment: function (f, g) {
var h;
if (f != null) {
for (h in f) {
if (f.hasOwnProperty(h)) {
this.protoFunction(h, f[h])
}
}
if (f.toString !== this.prototype.toString && f.toString !== {}.toString) {
this.protoFunction("toString", f.toString)
}
}
if (g != null) {
for (h in g) {
if (g.hasOwnProperty(h)) {
this[h] = g[h]
}
}
}
return this
},
protoFunction: function (g, f) {
this.prototype[g] = f;
if (typeof f === "function") {
f.SUPER = this.SUPER.prototype
}
},
prototype: {
Init: function () {},
SUPER: function (f) {
return f.callee.SUPER
},
can: function (f) {
return typeof (this[f]) === "function"
},
has: function (f) {
return typeof (this[f]) !== "undefined"
},
isa: function (f) {
return (f instanceof Object) && (this instanceof f)
}
},
can: function (f) {
return this.prototype.can.call(this, f)
},
has: function (f) {
return this.prototype.has.call(this, f)
},
isa: function (g) {
var f = this;
while (f) {
if (f === g) {
return true
} else {
f = f.SUPER
}
}
return false
},
SimpleSUPER: c({
constructor: function (f) {
return this.SimpleSUPER.define(f)
},
define: function (f) {
var h = {};
if (f != null) {
for (var g in f) {
if (f.hasOwnProperty(g)) {
h[g] = this.wrap(g, f[g])
}
}
if (f.toString !== this.prototype.toString && f.toString !== {}.toString) {
h.toString = this.wrap("toString", f.toString)
}
}
return h
},
wrap: function (i, h) {
if (typeof (h) !== "function" || !h.toString().match(/\.\s*SUPER\s*\(/)) {
return h
}
var g = function () {
this.SUPER = g.SUPER[i];
try {
var f = h.apply(this, arguments)
} catch (j) {
delete this.SUPER;
throw j
}
delete this.SUPER;
return f
};
g.toString = function () {
return h.toString.apply(h, arguments)
};
return g
}
})
});
b.Object.isArray = Array.isArray || function (f) {
return Object.prototype.toString.call(f) === "[object Array]"
};
b.Object.Array = Array
})("MathJax");
(function (BASENAME) {
var BASE = window[BASENAME];
if (!BASE) {
BASE = window[BASENAME] = {}
}
var isArray = BASE.Object.isArray;
var CALLBACK = function (data) {
var cb = function () {
return arguments.callee.execute.apply(arguments.callee, arguments)
};
for (var id in CALLBACK.prototype) {
if (CALLBACK.prototype.hasOwnProperty(id)) {
if (typeof (data[id]) !== "undefined") {
cb[id] = data[id]
} else {
cb[id] = CALLBACK.prototype[id]
}
}
}
cb.toString = CALLBACK.prototype.toString;
return cb
};
CALLBACK.prototype = {
isCallback: true,
hook: function () {},
data: [],
object: window,
execute: function () {
if (!this.called || this.autoReset) {
this.called = !this.autoReset;
return this.hook.apply(this.object, this.data.concat([].slice.call(arguments, 0)))
}
},
reset: function () {
delete this.called
},
toString: function () {
return this.hook.toString.apply(this.hook, arguments)
}
};
var ISCALLBACK = function (f) {
return (typeof (f) === "function" && f.isCallback)
};
var EVAL = function (code) {
return eval.call(window, code)
};
var TESTEVAL = function () {
EVAL("var __TeSt_VaR__ = 1");
if (window.__TeSt_VaR__) {
try {
delete window.__TeSt_VaR__
} catch (error) {
window.__TeSt_VaR__ = null
}
} else {
if (window.execScript) {
EVAL = function (code) {
BASE.__code = code;
code = "try {" + BASENAME + ".__result = eval(" + BASENAME + ".__code)} catch(err) {" + BASENAME + ".__result = err}";
window.execScript(code);
var result = BASE.__result;
delete BASE.__result;
delete BASE.__code;
if (result instanceof Error) {
throw result
}
return result
}
} else {
EVAL = function (code) {
BASE.__code = code;
code = "try {" + BASENAME + ".__result = eval(" + BASENAME + ".__code)} catch(err) {" + BASENAME + ".__result = err}";
var head = (document.getElementsByTagName("head"))[0];
if (!head) {
head = document.body
}
var script = document.createElement("script");
script.appendChild(document.createTextNode(code));
head.appendChild(script);
head.removeChild(script);
var result = BASE.__result;
delete BASE.__result;
delete BASE.__code;
if (result instanceof Error) {
throw result
}
return result
}
}
}
TESTEVAL = null
};
var USING = function (args, i) {
if (arguments.length > 1) {
if (arguments.length === 2 && !(typeof arguments[0] === "function") && arguments[0] instanceof Object && typeof arguments[1] === "number") {
args = [].slice.call(args, i)
} else {
args = [].slice.call(arguments, 0)
}
}
if (isArray(args) && args.length === 1 && typeof (args[0]) === "function") {
args = args[0]
}
if (typeof args === "function") {
if (args.execute === CALLBACK.prototype.execute) {
return args
}
return CALLBACK({
hook: args
})
} else {
if (isArray(args)) {
if (typeof (args[0]) === "string" && args[1] instanceof Object && typeof args[1][args[0]] === "function") {
return CALLBACK({
hook: args[1][args[0]],
object: args[1],
data: args.slice(2)
})
} else {
if (typeof args[0] === "function") {
return CALLBACK({
hook: args[0],
data: args.slice(1)
})
} else {
if (typeof args[1] === "function") {
return CALLBACK({
hook: args[1],
object: args[0],
data: args.slice(2)
})
}
}
}
} else {
if (typeof (args) === "string") {
if (TESTEVAL) {
TESTEVAL()
}
return CALLBACK({
hook: EVAL,
data: [args]
})
} else {
if (args instanceof Object) {
return CALLBACK(args)
} else {
if (typeof (args) === "undefined") {
return CALLBACK({})
}
}
}
}
}
throw Error("Can't make callback from given data")
};
var DELAY = function (time, callback) {
callback = USING(callback);
callback.timeout = setTimeout(callback, time);
return callback
};
var WAITFOR = function (callback, signal) {
callback = USING(callback);
if (!callback.called) {
WAITSIGNAL(callback, signal);
signal.pending++
}
};
var WAITEXECUTE = function () {
var signals = this.signal;
delete this.signal;
this.execute = this.oldExecute;
delete this.oldExecute;
var result = this.execute.apply(this, arguments);
if (ISCALLBACK(result) && !result.called) {
WAITSIGNAL(result, signals)
} else {
for (var i = 0, m = signals.length; i < m; i++) {
signals[i].pending--;
if (signals[i].pending <= 0) {
signals[i].call()
}
}
}
};
var WAITSIGNAL = function (callback, signals) {
if (!isArray(signals)) {
signals = [signals]
}
if (!callback.signal) {
callback.oldExecute = callback.execute;
callback.execute = WAITEXECUTE;
callback.signal = signals
} else {
if (signals.length === 1) {
callback.signal.push(signals[0])
} else {
callback.signal = callback.signal.concat(signals)
}
}
};
var AFTER = function (callback) {
callback = USING(callback);
callback.pending = 0;
for (var i = 1, m = arguments.length; i < m; i++) {
if (arguments[i]) {
WAITFOR(arguments[i], callback)
}
}
if (callback.pending === 0) {
var result = callback();
if (ISCALLBACK(result)) {
callback = result
}
}
return callback
};
var HOOKS = MathJax.Object.Subclass({
Init: function (reset) {
this.hooks = [];
this.remove = [];
this.reset = reset;
this.running = false
},
Add: function (hook, priority) {
if (priority == null) {
priority = 10
}
if (!ISCALLBACK(hook)) {
hook = USING(hook)
}
hook.priority = priority;
var i = this.hooks.length;
while (i > 0 && priority < this.hooks[i - 1].priority) {
i--
}
this.hooks.splice(i, 0, hook);
return hook
},
Remove: function (hook) {
for (var i = 0, m = this.hooks.length; i < m; i++) {
if (this.hooks[i] === hook) {
if (this.running) {
this.remove.push(i)
} else {
this.hooks.splice(i, 1)
}
return
}
}
},
Execute: function () {
var callbacks = [{}];
this.running = true;
for (var i = 0, m = this.hooks.length; i < m; i++) {
if (this.reset) {
this.hooks[i].reset()
}
var result = this.hooks[i].apply(window, arguments);
if (ISCALLBACK(result) && !result.called) {
callbacks.push(result)
}
}
this.running = false;
if (this.remove.length) {
this.RemovePending()
}
if (callbacks.length === 1) {
return null
}
if (callbacks.length === 2) {
return callbacks[1]
}
return AFTER.apply({}, callbacks)
},
RemovePending: function () {
this.remove = this.remove.sort();
for (var i = this.remove.length - 1; i >= 0; i--) {
this.hooks.splice(i, 1)
}
this.remove = []
}
});
var EXECUTEHOOKS = function (hooks, data, reset) {
if (!hooks) {
return null
}
if (!isArray(hooks)) {
hooks = [hooks]
}
if (!isArray(data)) {
data = (data == null ? [] : [data])
}
var handler = HOOKS(reset);
for (var i = 0, m = hooks.length; i < m; i++) {
handler.Add(hooks[i])
}
return handler.Execute.apply(handler, data)
};
var QUEUE = BASE.Object.Subclass({
Init: function () {
this.pending = this.running = 0;
this.queue = [];
this.Push.apply(this, arguments)
},
Push: function () {
var callback;
for (var i = 0, m = arguments.length; i < m; i++) {
callback = USING(arguments[i]);
if (callback === arguments[i] && !callback.called) {
callback = USING(["wait", this, callback])
}
this.queue.push(callback)
}
if (!this.running && !this.pending) {
this.Process()
}
return callback
},
Process: function (queue) {
while (!this.running && !this.pending && this.queue.length) {
var callback = this.queue[0];
queue = this.queue.slice(1);
this.queue = [];
this.Suspend();
var result = callback();
this.Resume();
if (queue.length) {
this.queue = queue.concat(this.queue)
}
if (ISCALLBACK(result) && !result.called) {
WAITFOR(result, this)
}
}
},
Suspend: function () {
this.running++
},
Resume: function () {
if (this.running) {
this.running--
}
},
call: function () {
this.Process.apply(this, arguments)
},
wait: function (callback) {
return callback
}
});
var SIGNAL = QUEUE.Subclass({
Init: function (name) {
QUEUE.prototype.Init.call(this);
this.name = name;
this.posted = [];
this.listeners = HOOKS(true);
this.posting = false;
this.callback = null
},
Post: function (message, callback, forget) {
callback = USING(callback);
if (this.posting || this.pending) {
this.Push(["Post", this, message, callback, forget])
} else {
this.callback = callback;
callback.reset();
if (!forget) {
this.posted.push(message)
}
this.Suspend();
this.posting = true;
var result = this.listeners.Execute(message);
if (ISCALLBACK(result) && !result.called) {
WAITFOR(result, this)
}
this.Resume();
this.posting = false;
if (!this.pending) {
this.call()
}
}
return callback
},
Clear: function (callback) {
callback = USING(callback);
if (this.posting || this.pending) {
callback = this.Push(["Clear", this, callback])
} else {
this.posted = [];
callback()
}
return callback
},
call: function () {
this.callback(this);
this.Process()
},
Interest: function (callback, ignorePast, priority) {
callback = USING(callback);
this.listeners.Add(callback, priority);
if (!ignorePast) {
for (var i = 0, m = this.posted.length; i < m; i++) {
callback.reset();
var result = callback(this.posted[i]);
if (ISCALLBACK(result) && i === this.posted.length - 1) {
WAITFOR(result, this)
}
}
}
return callback
},
NoInterest: function (callback) {
this.listeners.Remove(callback)
},
MessageHook: function (msg, callback, priority) {
callback = USING(callback);
if (!this.hooks) {
this.hooks = {};
this.Interest(["ExecuteHooks", this])
}
if (!this.hooks[msg]) {
this.hooks[msg] = HOOKS(true)
}
this.hooks[msg].Add(callback, priority);
for (var i = 0, m = this.posted.length; i < m; i++) {
if (this.posted[i] == msg) {
callback.reset();
callback(this.posted[i])
}
}
callback.msg = msg;
return callback
},
ExecuteHooks: function (msg) {
var type = (isArray(msg) ? msg[0] : msg);
if (!this.hooks[type]) {
return null
}
return this.hooks[type].Execute(msg)
},
RemoveHook: function (hook) {
this.hooks[hook.msg].Remove(hook)
}
}, {
signals: {},
find: function (name) {
if (!SIGNAL.signals[name]) {
SIGNAL.signals[name] = new SIGNAL(name)
}
return SIGNAL.signals[name]
}
});
BASE.Callback = BASE.CallBack = USING;
BASE.Callback.Delay = DELAY;
BASE.Callback.After = AFTER;
BASE.Callback.Queue = QUEUE;
BASE.Callback.Signal = SIGNAL.find;
BASE.Callback.Hooks = HOOKS;
BASE.Callback.ExecuteHooks = EXECUTEHOOKS
})("MathJax");
(function (e) {
var a = window[e];
if (!a) {
a = window[e] = {}
}
var d = (navigator.vendor === "Apple Computer, Inc." && typeof navigator.vendorSub === "undefined");
var g = 0;
var h = function (i) {
if (document.styleSheets && document.styleSheets.length > g) {
g = document.styleSheets.length
}
if (!i) {
i = document.head || ((document.getElementsByTagName("head"))[0]);
if (!i) {
i = document.body
}
}
return i
};
var f = [];
var c = function () {
for (var k = 0, j = f.length; k < j; k++) {
a.Ajax.head.removeChild(f[k])
}
f = []
};
var b = {};
b[e] = "";
b.a11y = "[MathJax]/extensions/a11y";
b.Contrib = "https://cdn.mathjax.org/mathjax/contrib";
a.Ajax = {
loaded: {},
loading: {},
loadHooks: {},
timeout: 15 * 1000,
styleDelay: 1,
config: {
root: "",
path: b
},
params: {},
STATUS: {
OK: 1,
ERROR: -1
},
fileURL: function (j) {
var i;
while ((i = j.match(/^\[([-._a-z0-9]+)\]/i)) && b.hasOwnProperty(i[1])) {
j = (b[i[1]] || this.config.root) + j.substr(i[1].length + 2)
}
return j
},
fileName: function (j) {
var i = this.config.root;
if (j.substr(0, i.length) === i) {
j = "[" + e + "]" + j.substr(i.length)
}
do {
var k = false;
for (var l in b) {
if (b.hasOwnProperty(l) && b[l]) {
if (j.substr(0, b[l].length) === b[l]) {
j = "[" + l + "]" + j.substr(b[l].length);
k = true;
break
}
}
}
} while (k);
return j
},
fileRev: function (j) {
var i = a.cdnFileVersions[j] || a.cdnVersion || "";
if (i) {
i = "?V=" + i
}
return i
},
urlRev: function (i) {
return this.fileURL(i) + this.fileRev(i)
},
Require: function (k, n) {
n = a.Callback(n);
var l;
if (k instanceof Object) {
for (var j in k) {
if (k.hasOwnProperty(j)) {
l = j.toUpperCase();
k = k[j]
}
}
} else {
l = k.split(/\./).pop().toUpperCase()
}
if (this.params.noContrib && k.substr(0, 9) === "[Contrib]") {
n(this.STATUS.ERROR)
} else {
k = this.fileURL(k);
if (this.loaded[k]) {
n(this.loaded[k])
} else {
var m = {};
m[l] = k;
this.Load(m, n)
}
}
return n
},
Load: function (k, m) {
m = a.Callback(m);
var l;
if (k instanceof Object) {
for (var j in k) {
if (k.hasOwnProperty(j)) {
l = j.toUpperCase();
k = k[j]
}
}
} else {
l = k.split(/\./).pop().toUpperCase()
}
k = this.fileURL(k);
if (this.loading[k]) {
this.addHook(k, m)
} else {
this.head = h(this.head);
if (this.loader[l]) {
this.loader[l].call(this, k, m)
} else {
throw Error("Can't load files of type " + l)
}
}
return m
},
LoadHook: function (l, m, k) {
m = a.Callback(m);
if (l instanceof Object) {
for (var j in l) {
if (l.hasOwnProperty(j)) {
l = l[j]
}
}
}
l = this.fileURL(l);
if (this.loaded[l]) {
m(this.loaded[l])
} else {
this.addHook(l, m, k)
}
return m
},
addHook: function (j, k, i) {
if (!this.loadHooks[j]) {
this.loadHooks[j] = MathJax.Callback.Hooks()
}
this.loadHooks[j].Add(k, i);
k.file = j
},
removeHook: function (i) {
if (this.loadHooks[i.file]) {
this.loadHooks[i.file].Remove(i);
if (!this.loadHooks[i.file].hooks.length) {
delete this.loadHooks[i.file]
}
}
},
Preloading: function () {
for (var l = 0, j = arguments.length; l < j; l++) {
var k = this.fileURL(arguments[l]);
if (!this.loading[k]) {
this.loading[k] = {
preloaded: true
}
}
}
},
loader: {
JS: function (k, m) {
var j = this.fileName(k);
var i = document.createElement("script");
var l = a.Callback(["loadTimeout", this, k]);
this.loading[k] = {
callback: m,
timeout: setTimeout(l, this.timeout),
status: this.STATUS.OK,
script: i
};
this.loading[k].message = a.Message.File(j);
i.onerror = l;
i.type = "text/javascript";
i.src = k + this.fileRev(j);
this.head.appendChild(i)
},
CSS: function (j, l) {
var i = this.fileName(j);
var k = document.createElement("link");
k.rel = "stylesheet";
k.type = "text/css";
k.href = j + this.fileRev(i);
this.loading[j] = {
callback: l,
message: a.Message.File(i),
status: this.STATUS.OK
};
this.head.appendChild(k);
this.timer.create.call(this, [this.timer.file, j], k)
}
},
timer: {
create: function (j, i) {
j = a.Callback(j);
if (i.nodeName === "STYLE" && i.styleSheet && typeof (i.styleSheet.cssText) !== "undefined") {
j(this.STATUS.OK)
} else {
if (window.chrome && i.nodeName === "LINK") {
j(this.STATUS.OK)
} else {
if (d) {
this.timer.start(this, [this.timer.checkSafari2, g++, j], this.styleDelay)
} else {
this.timer.start(this, [this.timer.checkLength, i, j], this.styleDelay)
}
}
}
return j
},
start: function (j, i, k, l) {
i = a.Callback(i);
i.execute = this.execute;
i.time = this.time;
i.STATUS = j.STATUS;
i.timeout = l || j.timeout;
i.delay = i.total = k || 0;
if (k) {
setTimeout(i, k)
} else {
i()
}
},
time: function (i) {
this.total += this.delay;
this.delay = Math.floor(this.delay * 1.05 + 5);
if (this.total >= this.timeout) {
i(this.STATUS.ERROR);
return 1
}
return 0
},
file: function (j, i) {
if (i < 0) {
a.Ajax.loadTimeout(j)
} else {
a.Ajax.loadComplete(j)
}
},
execute: function () {
this.hook.call(this.object, this, this.data[0], this.data[1])
},
checkSafari2: function (i, j, k) {
if (i.time(k)) {
return
}
if (document.styleSheets.length > j && document.styleSheets[j].cssRules && document.styleSheets[j].cssRules.length) {
k(i.STATUS.OK)
} else {
setTimeout(i, i.delay)
}
},
checkLength: function (i, l, n) {
if (i.time(n)) {
return
}
var m = 0;
var j = (l.sheet || l.styleSheet);
try {
if ((j.cssRules || j.rules || []).length > 0) {
m = 1
}
} catch (k) {
if (k.message.match(/protected variable|restricted URI/)) {
m = 1
} else {
if (k.message.match(/Security error/)) {
m = 1
}
}
}
if (m) {
setTimeout(a.Callback([n, i.STATUS.OK]), 0)
} else {
setTimeout(i, i.delay)
}
}
},
loadComplete: function (i) {
i = this.fileURL(i);
var j = this.loading[i];
if (j && !j.preloaded) {
a.Message.Clear(j.message);
clearTimeout(j.timeout);
if (j.script) {
if (f.length === 0) {
setTimeout(c, 0)
}
f.push(j.script)
}
this.loaded[i] = j.status;
delete this.loading[i];
this.addHook(i, j.callback)
} else {
if (j) {
delete this.loading[i]
}
this.loaded[i] = this.STATUS.OK;
j = {
status: this.STATUS.OK
}
}
if (!this.loadHooks[i]) {
return null
}
return this.loadHooks[i].Execute(j.status)
},
loadTimeout: function (i) {
if (this.loading[i].timeout) {
clearTimeout(this.loading[i].timeout)
}
this.loading[i].status = this.STATUS.ERROR;
this.loadError(i);
this.loadComplete(i)
},
loadError: function (i) {
a.Message.Set(["LoadFailed", "File failed to load: %1", i], null, 2000);
a.Hub.signal.Post(["file load error", i])
},
Styles: function (k, l) {
var i = this.StyleString(k);
if (i === "") {
l = a.Callback(l);
l()
} else {
var j = document.createElement("style");
j.type = "text/css";
this.head = h(this.head);
this.head.appendChild(j);
if (j.styleSheet && typeof (j.styleSheet.cssText) !== "undefined") {
j.styleSheet.cssText = i
} else {
j.appendChild(document.createTextNode(i))
}
l = this.timer.create.call(this, l, j)
}
return l
},
StyleString: function (n) {
if (typeof (n) === "string") {
return n
}
var k = "",
o, m;
for (o in n) {
if (n.hasOwnProperty(o)) {
if (typeof n[o] === "string") {
k += o + " {" + n[o] + "}\n"
} else {
if (a.Object.isArray(n[o])) {
for (var l = 0; l < n[o].length; l++) {
m = {};
m[o] = n[o][l];
k += this.StyleString(m)
}
} else {
if (o.substr(0, 6) === "@media") {
k += o + " {" + this.StyleString(n[o]) + "}\n"
} else {
if (n[o] != null) {
m = [];
for (var j in n[o]) {
if (n[o].hasOwnProperty(j)) {
if (n[o][j] != null) {
m[m.length] = j + ": " + n[o][j]
}
}
}
k += o + " {" + m.join("; ") + "}\n"
}
}
}
}
}
}
return k
}
}
})("MathJax");
MathJax.HTML = {
Element: function (d, f, e) {
var g = document.createElement(d),
h;
if (f) {
if (f.hasOwnProperty("style")) {
var c = f.style;
f.style = {};
for (h in c) {
if (c.hasOwnProperty(h)) {
f.style[h.replace(/-([a-z])/g, this.ucMatch)] = c[h]
}
}
}
MathJax.Hub.Insert(g, f);
for (h in f) {
if (h === "role" || h.substr(0, 5) === "aria-") {
g.setAttribute(h, f[h])
}
}
}
if (e) {
if (!MathJax.Object.isArray(e)) {
e = [e]
}
for (var b = 0, a = e.length; b < a; b++) {
if (MathJax.Object.isArray(e[b])) {
g.appendChild(this.Element(e[b][0], e[b][1], e[b][2]))
} else {
if (d === "script") {
this.setScript(g, e[b])
} else {
g.appendChild(document.createTextNode(e[b]))
}
}
}
}
return g
},
ucMatch: function (a, b) {
return b.toUpperCase()
},
addElement: function (b, a, d, c) {
return b.appendChild(this.Element(a, d, c))
},
TextNode: function (a) {
return document.createTextNode(a)
},
addText: function (a, b) {
return a.appendChild(this.TextNode(b))
},
setScript: function (a, b) {
if (this.setScriptBug) {
a.text = b
} else {
while (a.firstChild) {
a.removeChild(a.firstChild)
}
this.addText(a, b)
}
},
getScript: function (a) {
var b = (a.text === "" ? a.innerHTML : a.text);
return b.replace(/^\s+/, "").replace(/\s+$/, "")
},
Cookie: {
prefix: "mjx",
expires: 365,
Set: function (a, e) {
var d = [];
if (e) {
for (var g in e) {
if (e.hasOwnProperty(g)) {
d.push(g + ":" + e[g].toString().replace(/&/g, "&&"))
}
}
}
var b = this.prefix + "." + a + "=" + escape(d.join("&;"));
if (this.expires) {
var f = new Date();
f.setDate(f.getDate() + this.expires);
b += "; expires=" + f.toGMTString()
}
try {
document.cookie = b + "; path=/"
} catch (c) {}
},
Get: function (a, d) {
if (!d) {
d = {}
}
var g = new RegExp("(?:^|;\\s*)" + this.prefix + "\\." + a + "=([^;]*)(?:;|$)");
var f;
try {
f = g.exec(document.cookie)
} catch (c) {}
if (f && f[1] !== "") {
var j = unescape(f[1]).split("&;");
for (var e = 0, b = j.length; e < b; e++) {
f = j[e].match(/([^:]+):(.*)/);
var h = f[2].replace(/&&/g, "&");
if (h === "true") {
h = true
} else {
if (h === "false") {
h = false
} else {
if (h.match(/^-?(\d+(\.\d+)?|\.\d+)$/)) {
h = parseFloat(h)
}
}
}
d[f[1]] = h
}
}
return d
}
}
};
MathJax.Localization = {
locale: "en",
directory: "[MathJax]/localization",
strings: {
ar: {
menuTitle: "\u0627\u0644\u0639\u0631\u0628\u064A\u0629"
},
ast: {
menuTitle: "asturianu"
},
bg: {
menuTitle: "\u0431\u044A\u043B\u0433\u0430\u0440\u0441\u043A\u0438"
},
bcc: {
menuTitle: "\u0628\u0644\u0648\u0686\u06CC"
},
br: {
menuTitle: "brezhoneg"
},
ca: {
menuTitle: "catal\u00E0"
},
cdo: {
menuTitle: "M\u00ECng-d\u0115\u0324ng-ng\u1E73\u0304"
},
cs: {
menuTitle: "\u010De\u0161tina"
},
da: {
menuTitle: "dansk"
},
de: {
menuTitle: "Deutsch"
},
diq: {
menuTitle: "Zazaki"
},
en: {
menuTitle: "English",
isLoaded: true
},
eo: {
menuTitle: "Esperanto"
},
es: {
menuTitle: "espa\u00F1ol"
},
fa: {
menuTitle: "\u0641\u0627\u0631\u0633\u06CC"
},
fi: {
menuTitle: "suomi"
},
fr: {
menuTitle: "fran\u00E7ais"
},
gl: {
menuTitle: "galego"
},
he: {
menuTitle: "\u05E2\u05D1\u05E8\u05D9\u05EA"
},
ia: {
menuTitle: "interlingua"
},
it: {
menuTitle: "italiano"
},
ja: {
menuTitle: "\u65E5\u672C\u8A9E"
},
kn: {
menuTitle: "\u0C95\u0CA8\u0CCD\u0CA8\u0CA1"
},
ko: {
menuTitle: "\uD55C\uAD6D\uC5B4"
},
lb: {
menuTitle: "L\u00EBtzebuergesch"
},
lki: {
menuTitle: "\u0644\u06D5\u06A9\u06CC"
},
lt: {
menuTitle: "lietuvi\u0173"
},
mk: {
menuTitle: "\u043C\u0430\u043A\u0435\u0434\u043E\u043D\u0441\u043A\u0438"
},
nl: {
menuTitle: "Nederlands"
},
oc: {
menuTitle: "occitan"
},
pl: {
menuTitle: "polski"
},
pt: {
menuTitle: "portugu\u00EAs"
},
"pt-br": {
menuTitle: "portugu\u00EAs do Brasil"
},
ru: {
menuTitle: "\u0440\u0443\u0441\u0441\u043A\u0438\u0439"
},
sco: {
menuTitle: "Scots"
},
scn: {
menuTitle: "sicilianu"
},
sk: {
menuTitle: "sloven\u010Dina"
},
sl: {
menuTitle: "sloven\u0161\u010Dina"
},
sv: {
menuTitle: "svenska"
},
th: {
menuTitle: "\u0E44\u0E17\u0E22"
},
tr: {
menuTitle: "T\u00FCrk\u00E7e"
},
uk: {
menuTitle: "\u0443\u043A\u0440\u0430\u0457\u043D\u0441\u044C\u043A\u0430"
},
vi: {
menuTitle: "Ti\u1EBFng Vi\u1EC7t"
},
"zh-hans": {
menuTitle: "\u4E2D\u6587\uFF08\u7B80\u4F53\uFF09"
},
"zh-hant": {
menuTitle: "\u6C49\u8BED"
}
},
pattern: /%(\d+|\{\d+\}|\{[a-z]+:\%\d+(?:\|(?:%\{\d+\}|%.|[^\}])*)+\}|.)/g,
SPLIT: ("axb".split(/(x)/).length === 3 ? function (a, b) {
return a.split(b)
} : function (c, e) {
var a = [],
b, d = 0;
e.lastIndex = 0;
while ((b = e.exec(c))) {
a.push(c.substr(d, b.index - d));
a.push.apply(a, b.slice(1));
d = b.index + b[0].length
}
a.push(c.substr(d));
return a
}),
_: function (b, a) {
if (MathJax.Object.isArray(a)) {
return this.processSnippet(b, a)
}
return this.processString(this.lookupPhrase(b, a), [].slice.call(arguments, 2))
},
processString: function (l, p, g) {
var j, e, o = MathJax.Object.isArray;
for (j = 0, e = p.length; j < e; j++) {
if (g && o(p[j])) {
p[j] = this.processSnippet(g, p[j])
}
}
var f = this.SPLIT(l, this.pattern);
for (j = 1, e = f.length; j < e; j += 2) {
var q = f[j].charAt(0);
if (q >= "0" && q <= "9") {
f[j] = p[f[j] - 1];
if (typeof f[j] === "number") {
f[j] = this.number(f[j])
}
} else {
if (q === "{") {
q = f[j].substr(1);
if (q >= "0" && q <= "9") {
f[j] = p[f[j].substr(1, f[j].length - 2) - 1];
if (typeof f[j] === "number") {
f[j] = this.number(f[j])
}
} else {
var k = f[j].match(/^\{([a-z]+):%(\d+)\|(.*)\}$/);
if (k) {
if (k[1] === "plural") {
var d = p[k[2] - 1];
if (typeof d === "undefined") {
f[j] = "???"
} else {
d = this.plural(d) - 1;
var h = k[3].replace(/(^|[^%])(%%)*%\|/g, "$1$2%\uEFEF").split(/\|/);
if (d >= 0 && d < h.length) {
f[j] = this.processString(h[d].replace(/\uEFEF/g, "|"), p, g)
} else {
f[j] = "???"
}
}
} else {
f[j] = "%" + f[j]
}
}
}
}
}
if (f[j] == null) {
f[j] = "???"
}
}
if (!g) {
return f.join("")
}
var a = [],
b = "";
for (j = 0; j < e; j++) {
b += f[j];
j++;
if (j < e) {
if (o(f[j])) {
a.push(b);
a = a.concat(f[j]);
b = ""
} else {
b += f[j]
}
}
}
if (b !== "") {
a.push(b)
}
return a
},
processSnippet: function (g, e) {
var c = [];
for (var d = 0, b = e.length; d < b; d++) {
if (MathJax.Object.isArray(e[d])) {
var f = e[d];
if (typeof f[1] === "string") {
var h = f[0];
if (!MathJax.Object.isArray(h)) {
h = [g, h]
}
var a = this.lookupPhrase(h, f[1]);
c = c.concat(this.processMarkdown(a, f.slice(2), g))
} else {
if (MathJax.Object.isArray(f[1])) {
c = c.concat(this.processSnippet.apply(this, f))
} else {
if (f.length >= 3) {
c.push([f[0], f[1], this.processSnippet(g, f[2])])
} else {
c.push(e[d])
}
}
}
} else {
c.push(e[d])
}
}
return c
},
markdownPattern: /(%.)|(\*{1,3})((?:%.|.)+?)\2|(`+)((?:%.|.)+?)\4|\[((?:%.|.)+?)\]\(([^\s\)]+)\)/,
processMarkdown: function (b, h, d) {
var j = [],
e;
var c = b.split(this.markdownPattern);
var g = c[0];
for (var f = 1, a = c.length; f < a; f += 8) {
if (c[f + 1]) {
e = this.processString(c[f + 2], h, d);
if (!MathJax.Object.isArray(e)) {
e = [e]
}
e = [
["b", "i", "i"][c[f + 1].length - 1], {},
e
];
if (c[f + 1].length === 3) {
e = ["b", {}, e]
}
} else {
if (c[f + 3]) {
e = this.processString(c[f + 4].replace(/^\s/, "").replace(/\s$/, ""), h, d);
if (!MathJax.Object.isArray(e)) {
e = [e]
}
e = ["code", {}, e]
} else {
if (c[f + 5]) {
e = this.processString(c[f + 5], h, d);
if (!MathJax.Object.isArray(e)) {
e = [e]
}
e = ["a", {
href: this.processString(c[f + 6], h),
target: "_blank"
}, e]
} else {
g += c[f];
e = null
}
}
}
if (e) {
j = this.concatString(j, g, h, d);
j.push(e);
g = ""
}
if (c[f + 7] !== "") {
g += c[f + 7]
}
}
j = this.concatString(j, g, h, d);
return j
},
concatString: function (a, c, b, d) {
if (c != "") {
c = this.processString(c, b, d);
if (!MathJax.Object.isArray(c)) {
c = [c]
}
a = a.concat(c)
}
return a
},
lookupPhrase: function (f, a, d) {
if (!d) {
d = "_"
}
if (MathJax.Object.isArray(f)) {
d = (f[0] || "_");
f = (f[1] || "")
}
var c = this.loadDomain(d);
if (c) {
MathJax.Hub.RestartAfter(c)
}
var b = this.strings[this.locale];
if (b) {
if (b.domains && d in b.domains) {
var e = b.domains[d];
if (e.strings && f in e.strings) {
a = e.strings[f]
}
}
}
return a
},
loadFile: function (b, d, e) {
e = MathJax.Callback(e);
b = (d.file || b);
if (!b.match(/\.js$/)) {
b += ".js"
}
if (!b.match(/^([a-z]+:|\[MathJax\])/)) {
var a = (this.strings[this.locale].directory || this.directory + "/" + this.locale || "[MathJax]/localization/" + this.locale);
b = a + "/" + b
}
var c = MathJax.Ajax.Require(b, function () {
d.isLoaded = true;
return e()
});
return (c.called ? null : c)
},
loadDomain: function (c, e) {
var b, a = this.strings[this.locale];
if (a) {
if (!a.isLoaded) {
b = this.loadFile(this.locale, a);
if (b) {
return MathJax.Callback.Queue(b, ["loadDomain", this, c]).Push(e || {})
}
}
if (a.domains && c in a.domains) {
var d = a.domains[c];
if (!d.isLoaded) {
b = this.loadFile(c, d);
if (b) {
return MathJax.Callback.Queue(b).Push(e)
}
}
}
}
return MathJax.Callback(e)()
},
Try: function (a) {
a = MathJax.Callback(a);
a.autoReset = true;
try {
a()
} catch (b) {
if (!b.restart) {
throw b
}
MathJax.Callback.After(["Try", this, a], b.restart)
}
},
resetLocale: function (a) {
if (!a) {
return
}
a = a.toLowerCase();
while (!this.strings[a]) {
var c = a.lastIndexOf("-");
if (c === -1) {
return
}
a = a.substring(0, c)
}
var b = this.strings[a].remap;
this.locale = b ? b : a;
MathJax.Callback.Signal("Hub").Post(["Locale Reset", this.locale])
},
setLocale: function (a) {
this.resetLocale(a);
if (MathJax.Menu) {
this.loadDomain("MathMenu")
}
},
addTranslation: function (b, e, c) {
var d = this.strings[b],
a = false;
if (!d) {
d = this.strings[b] = {};
a = true
}
if (!d.domains) {
d.domains = {}
}
if (e) {
if (!d.domains[e]) {
d.domains[e] = {}
}
d = d.domains[e]
}
MathJax.Hub.Insert(d, c);
if (a && MathJax.Menu.menu) {
MathJax.Menu.CreateLocaleMenu()
}
},
setCSS: function (b) {
var a = this.strings[this.locale];
if (a) {
if (a.fontFamily) {
b.style.fontFamily = a.fontFamily
}
if (a.fontDirection) {
b.style.direction = a.fontDirection;
if (a.fontDirection === "rtl") {
b.style.textAlign = "right"
}
}
}
return b
},
fontFamily: function () {
var a = this.strings[this.locale];
return (a ? a.fontFamily : null)
},
fontDirection: function () {
var a = this.strings[this.locale];
return (a ? a.fontDirection : null)
},
plural: function (b) {
var a = this.strings[this.locale];
if (a && a.plural) {
return a.plural(b)
}
if (b == 1) {
return 1
}
return 2
},
number: function (b) {
var a = this.strings[this.locale];
if (a && a.number) {
return a.number(b)
}
return b
}
};
MathJax.Message = {
ready: false,
log: [{}],
current: null,
textNodeBug: (navigator.vendor === "Apple Computer, Inc." && typeof navigator.vendorSub === "undefined") || (window.hasOwnProperty && window.hasOwnProperty("konqueror")),
styles: {
"#MathJax_Message": {
position: "fixed",
left: "1px",
bottom: "2px",
"background-color": "#E6E6E6",
border: "1px solid #959595",
margin: "0px",
padding: "2px 8px",
"z-index": "102",
color: "black",
"font-size": "80%",
width: "auto",
"white-space": "nowrap"
},
"#MathJax_MSIE_Frame": {
position: "absolute",
top: 0,
left: 0,
width: "0px",
"z-index": 101,
border: "0px",
margin: "0px",
padding: "0px"
}
},
browsers: {
MSIE: function (a) {
MathJax.Message.msieFixedPositionBug = ((document.documentMode || 0) < 7);
if (MathJax.Message.msieFixedPositionBug) {
MathJax.Hub.config.styles["#MathJax_Message"].position = "absolute"
}
MathJax.Message.quirks = (document.compatMode === "BackCompat")
},
Chrome: function (a) {
MathJax.Hub.config.styles["#MathJax_Message"].bottom = "1.5em";
MathJax.Hub.config.styles["#MathJax_Message"].left = "1em"
}
},
Init: function (a) {
if (a) {
this.ready = true
}
if (!document.body || !this.ready) {
return false
}
if (this.div && this.div.parentNode == null) {
this.div = document.getElementById("MathJax_Message");
this.text = (this.div ? this.div.firstChild : null)
}
if (!this.div) {
var b = document.body;
if (this.msieFixedPositionBug && window.attachEvent) {
b = this.frame = this.addDiv(document.body);
b.removeAttribute("id");
b.style.position = "absolute";
b.style.border = b.style.margin = b.style.padding = "0px";
b.style.zIndex = "101";
b.style.height = "0px";
b = this.addDiv(b);
b.id = "MathJax_MSIE_Frame";
window.attachEvent("onscroll", this.MoveFrame);
window.attachEvent("onresize", this.MoveFrame);
this.MoveFrame()
}
this.div = this.addDiv(b);
this.div.style.display = "none"
}
if (!this.text) {
this.text = this.div.appendChild(document.createTextNode(""))
}
return true
},
addDiv: function (a) {
var b = document.createElement("div");
b.id = "MathJax_Message";
if (a.firstChild) {
a.insertBefore(b, a.firstChild)
} else {
a.appendChild(b)
}
return b
},
MoveFrame: function () {
var a = (MathJax.Message.quirks ? document.body : document.documentElement);
var b = MathJax.Message.frame;
b.style.left = a.scrollLeft + "px";
b.style.top = a.scrollTop + "px";
b.style.width = a.clientWidth + "px";
b = b.firstChild;
b.style.height = a.clientHeight + "px"
},
localize: function (a) {
return MathJax.Localization._(a, a)
},
filterText: function (a, c, b) {
if (MathJax.Hub.config.messageStyle === "simple") {
if (b === "LoadFile") {
if (!this.loading) {
this.loading = this.localize("Loading") + " "
}
a = this.loading;
this.loading += "."
} else {
if (b === "ProcessMath") {
if (!this.processing) {
this.processing = this.localize("Processing") + " "
}
a = this.processing;
this.processing += "."
} else {
if (b === "TypesetMath") {
if (!this.typesetting) {
this.typesetting = this.localize("Typesetting") + " "
}
a = this.typesetting;
this.typesetting += "."
}
}
}
}
return a
},
clearCounts: function () {
delete this.loading;
delete this.processing;
delete this.typesetting
},
Set: function (c, e, b) {
if (e == null) {
e = this.log.length;
this.log[e] = {}
}
var d = "";
if (MathJax.Object.isArray(c)) {
d = c[0];
if (MathJax.Object.isArray(d)) {
d = d[1]
}
try {
c = MathJax.Localization._.apply(MathJax.Localization, c)
} catch (a) {
if (!a.restart) {
throw a
}
if (!a.restart.called) {
if (this.log[e].restarted == null) {
this.log[e].restarted = 0
}
this.log[e].restarted++;
delete this.log[e].cleared;
MathJax.Callback.After(["Set", this, c, e, b], a.restart);
return e
}
}
}
if (this.timer) {
clearTimeout(this.timer);
delete this.timer
}
this.log[e].text = c;
this.log[e].filteredText = c = this.filterText(c, e, d);
if (typeof (this.log[e].next) === "undefined") {
this.log[e].next = this.current;
if (this.current != null) {
this.log[this.current].prev = e
}
this.current = e
}
if (this.current === e && MathJax.Hub.config.messageStyle !== "none") {
if (this.Init()) {
if (this.textNodeBug) {
this.div.innerHTML = c
} else {
this.text.nodeValue = c
}
this.div.style.display = "";
if (this.status) {
window.status = "";
delete this.status
}
} else {
window.status = c;
this.status = true
}
}
if (this.log[e].restarted) {
if (this.log[e].cleared) {
b = 0
}
if (--this.log[e].restarted === 0) {
delete this.log[e].cleared
}
}
if (b) {
setTimeout(MathJax.Callback(["Clear", this, e]), b)
} else {
if (b == 0) {
this.Clear(e, 0)
}
}
return e
},
Clear: function (b, a) {
if (this.log[b].prev != null) {
this.log[this.log[b].prev].next = this.log[b].next
}
if (this.log[b].next != null) {
this.log[this.log[b].next].prev = this.log[b].prev
}
if (this.current === b) {
this.current = this.log[b].next;
if (this.text) {
if (this.div.parentNode == null) {
this.Init()
}
if (this.current == null) {
if (this.timer) {
clearTimeout(this.timer);
delete this.timer
}
if (a == null) {
a = 600
}
if (a === 0) {
this.Remove()
} else {
this.timer = setTimeout(MathJax.Callback(["Remove", this]), a)
}
} else {
if (MathJax.Hub.config.messageStyle !== "none") {
if (this.textNodeBug) {
this.div.innerHTML = this.log[this.current].filteredText
} else {
this.text.nodeValue = this.log[this.current].filteredText
}
}
}
if (this.status) {
window.status = "";
delete this.status
}
} else {
if (this.status) {
window.status = (this.current == null ? "" : this.log[this.current].text)
}
}
}
delete this.log[b].next;
delete this.log[b].prev;
delete this.log[b].filteredText;
if (this.log[b].restarted) {
this.log[b].cleared = true
}
},
Remove: function () {
this.text.nodeValue = "";
this.div.style.display = "none"
},
File: function (a) {
return this.Set(["LoadFile", "Loading %1", a], null, null)
},
Log: function () {
var b = [];
for (var c = 1, a = this.log.length; c < a; c++) {
b[c] = this.log[c].text
}
return b.join("\n")
}
};
MathJax.Hub = {
config: {
root: "",
config: [],
styleSheets: [],
styles: {
".MathJax_Preview": {
color: "#888"
}
},
jax: [],
extensions: [],
preJax: null,
postJax: null,
displayAlign: "center",
displayIndent: "0",
preRemoveClass: "MathJax_Preview",
showProcessingMessages: true,
messageStyle: "normal",
delayStartupUntil: "none",
skipStartupTypeset: false,
elements: [],
positionToHash: true,
showMathMenu: true,
showMathMenuMSIE: true,
menuSettings: {
zoom: "None",
CTRL: false,
ALT: false,
CMD: false,
Shift: false,
discoverable: false,
zscale: "200%",
renderer: null,
font: "Auto",
context: "MathJax",
locale: null,
mpContext: false,
mpMouse: false,
texHints: true,
FastPreview: null,
assistiveMML: null,
inTabOrder: true,
semantics: false
},
errorSettings: {
message: ["[", ["MathProcessingError", "Math Processing Error"], "]"],
style: {
color: "#CC0000",
"font-style": "italic"
}
},
ignoreMMLattributes: {}
},
preProcessors: MathJax.Callback.Hooks(true),
inputJax: {},
outputJax: {
order: {}
},
processSectionDelay: 50,
processUpdateTime: 250,
processUpdateDelay: 10,
signal: MathJax.Callback.Signal("Hub"),
Config: function (a) {
this.Insert(this.config, a);
if (this.config.Augment) {
this.Augment(this.config.Augment)
}
},
CombineConfig: function (c, f) {
var b = this.config,
g, e;
c = c.split(/\./);
for (var d = 0, a = c.length; d < a; d++) {
g = c[d];
if (!b[g]) {
b[g] = {}
}
e = b;
b = b[g]
}
e[g] = b = this.Insert(f, b);
return b
},
Register: {
PreProcessor: function () {
return MathJax.Hub.preProcessors.Add.apply(MathJax.Hub.preProcessors, arguments)
},
MessageHook: function () {
return MathJax.Hub.signal.MessageHook.apply(MathJax.Hub.signal, arguments)
},
StartupHook: function () {
return MathJax.Hub.Startup.signal.MessageHook.apply(MathJax.Hub.Startup.signal, arguments)
},
LoadHook: function () {
return MathJax.Ajax.LoadHook.apply(MathJax.Ajax, arguments)
}
},
UnRegister: {
PreProcessor: function (a) {
MathJax.Hub.preProcessors.Remove(a)
},
MessageHook: function (a) {
MathJax.Hub.signal.RemoveHook(a)
},
StartupHook: function (a) {
MathJax.Hub.Startup.signal.RemoveHook(a)
},
LoadHook: function (a) {
MathJax.Ajax.removeHook(a)
}
},
getAllJax: function (e) {
var c = [],
b = this.elementScripts(e);
for (var d = 0, a = b.length; d < a; d++) {
if (b[d].MathJax && b[d].MathJax.elementJax) {
c.push(b[d].MathJax.elementJax)
}
}
return c
},
getJaxByType: function (f, e) {
var c = [],
b = this.elementScripts(e);
for (var d = 0, a = b.length; d < a; d++) {
if (b[d].MathJax && b[d].MathJax.elementJax && b[d].MathJax.elementJax.mimeType === f) {
c.push(b[d].MathJax.elementJax)
}
}
return c
},
getJaxByInputType: function (f, e) {
var c = [],
b = this.elementScripts(e);
for (var d = 0, a = b.length; d < a; d++) {
if (b[d].MathJax && b[d].MathJax.elementJax && b[d].type && b[d].type.replace(/ *;(.|\s)*/, "") === f) {
c.push(b[d].MathJax.elementJax)
}
}
return c
},
getJaxFor: function (a) {
if (typeof (a) === "string") {
a = document.getElementById(a)
}
if (a && a.MathJax) {
return a.MathJax.elementJax
}
if (this.isMathJaxNode(a)) {
if (!a.isMathJax) {
a = a.firstChild
}
while (a && !a.jaxID) {
a = a.parentNode
}
if (a) {
return MathJax.OutputJax[a.jaxID].getJaxFromMath(a)
}
}
return null
},
isJax: function (a) {
if (typeof (a) === "string") {
a = document.getElementById(a)
}
if (this.isMathJaxNode(a)) {
return 1
}
if (a && (a.tagName || "").toLowerCase() === "script") {
if (a.MathJax) {
return (a.MathJax.state === MathJax.ElementJax.STATE.PROCESSED ? 1 : -1)
}
if (a.type && this.inputJax[a.type.replace(/ *;(.|\s)*/, "")]) {
return -1
}
}
return 0
},
isMathJaxNode: function (a) {
return !!a && (a.isMathJax || (a.className || "") === "MathJax_MathML")
},
setRenderer: function (d, c) {
if (!d) {
return
}
if (!MathJax.OutputJax[d]) {
this.config.menuSettings.renderer = "";
var b = "[MathJax]/jax/output/" + d + "/config.js";
return MathJax.Ajax.Require(b, ["setRenderer", this, d, c])
} else {
this.config.menuSettings.renderer = d;
if (c == null) {
c = "jax/mml"
}
var a = this.outputJax;
if (a[c] && a[c].length) {
if (d !== a[c][0].id) {
a[c].unshift(MathJax.OutputJax[d]);
return this.signal.Post(["Renderer Selected", d])
}
}
return null
}
},
Queue: function () {
return this.queue.Push.apply(this.queue, arguments)
},
Typeset: function (c, d) {
if (!MathJax.isReady) {
return null
}
var b = this.elementCallback(c, d);
if (b.count) {
var a = MathJax.Callback.Queue(["PreProcess", this, b.elements], ["Process", this, b.elements])
}
return a.Push(b.callback)
},
PreProcess: function (e, g) {
var c = this.elementCallback(e, g);
var b = MathJax.Callback.Queue();
if (c.count) {
var f = (c.count === 1 ? [c.elements] : c.elements);
b.Push(["Post", this.signal, ["Begin PreProcess", c.elements]]);
for (var d = 0, a = f.length; d < a; d++) {
if (f[d]) {
b.Push(["Execute", this.preProcessors, f[d]])
}
}
b.Push(["Post", this.signal, ["End PreProcess", c.elements]])
}
return b.Push(c.callback)
},
Process: function (a, b) {
return this.takeAction("Process", a, b)
},
Update: function (a, b) {
return this.takeAction("Update", a, b)
},
Reprocess: function (a, b) {
return this.takeAction("Reprocess", a, b)
},
Rerender: function (a, b) {
return this.takeAction("Rerender", a, b)
},
takeAction: function (g, d, h) {
var c = this.elementCallback(d, h);
var f = c.elements;
var a = MathJax.Callback.Queue(["Clear", this.signal]);
var e = {
scripts: [],
start: new Date().getTime(),
i: 0,
j: 0,
jax: {},
jaxIDs: []
};
if (c.count) {
var b = ["Delay", MathJax.Callback, this.processSectionDelay];
if (!b[2]) {
b = {}
}
a.Push(["clearCounts", MathJax.Message], ["Post", this.signal, ["Begin " + g, f]], ["Post", this.signal, ["Begin Math", f, g]], ["prepareScripts", this, g, f, e], ["Post", this.signal, ["Begin Math Input", f, g]], ["processInput", this, e], ["Post", this.signal, ["End Math Input", f, g]], b, ["prepareOutput", this, e, "preProcess"], b, ["Post", this.signal, ["Begin Math Output", f, g]], ["processOutput", this, e], ["Post", this.signal, ["End Math Output", f, g]], b, ["prepareOutput", this, e, "postProcess"], b, ["Post", this.signal, ["End Math", f, g]], ["Post", this.signal, ["End " + g, f]], ["clearCounts", MathJax.Message])
}
return a.Push(c.callback)
},
scriptAction: {
Process: function (a) {},
Update: function (b) {
var a = b.MathJax.elementJax;
if (a && a.needsUpdate()) {
a.Remove(true);
b.MathJax.state = a.STATE.UPDATE
} else {
b.MathJax.state = a.STATE.PROCESSED
}
},
Reprocess: function (b) {
var a = b.MathJax.elementJax;
if (a) {
a.Remove(true);
b.MathJax.state = a.STATE.UPDATE
}
},
Rerender: function (b) {
var a = b.MathJax.elementJax;
if (a) {
a.Remove(true);
b.MathJax.state = a.STATE.OUTPUT
}
}
},
prepareScripts: function (h, e, g) {
if (arguments.callee.disabled) {
return
}
var b = this.elementScripts(e);
var f = MathJax.ElementJax.STATE;
for (var d = 0, a = b.length; d < a; d++) {
var c = b[d];
if (c.type && this.inputJax[c.type.replace(/ *;(.|\n)*/, "")]) {
if (c.MathJax) {
if (c.MathJax.elementJax && c.MathJax.elementJax.hover) {
MathJax.Extension.MathEvents.Hover.ClearHover(c.MathJax.elementJax)
}
if (c.MathJax.state !== f.PENDING) {
this.scriptAction[h](c)
}
}
if (!c.MathJax) {
c.MathJax = {
state: f.PENDING
}
}
if (c.MathJax.error) {
delete c.MathJax.error
}
if (c.MathJax.state !== f.PROCESSED) {
g.scripts.push(c)
}
}
}
},
checkScriptSiblings: function (a) {
if (a.MathJax.checked) {
return
}
var b = this.config,
f = a.previousSibling;
if (f && f.nodeName === "#text") {
var d, e, c = a.nextSibling;
if (c && c.nodeName !== "#text") {
c = null
}
if (b.preJax) {
if (typeof (b.preJax) === "string") {
b.preJax = new RegExp(b.preJax + "$")
}
d = f.nodeValue.match(b.preJax)
}
if (b.postJax && c) {
if (typeof (b.postJax) === "string") {
b.postJax = new RegExp("^" + b.postJax)
}
e = c.nodeValue.match(b.postJax)
}
if (d && (!b.postJax || e)) {
f.nodeValue = f.nodeValue.replace(b.preJax, (d.length > 1 ? d[1] : ""));
f = null
}
if (e && (!b.preJax || d)) {
c.nodeValue = c.nodeValue.replace(b.postJax, (e.length > 1 ? e[1] : ""))
}
if (f && !f.nodeValue.match(/\S/)) {
f = f.previousSibling
}
}
if (b.preRemoveClass && f && f.className === b.preRemoveClass) {
a.MathJax.preview = f
}
a.MathJax.checked = 1
},
processInput: function (a) {
var b, i = MathJax.ElementJax.STATE;
var h, e, d = a.scripts.length;
try {
while (a.i < d) {
h = a.scripts[a.i];
if (!h) {
a.i++;
continue
}
e = h.previousSibling;
if (e && e.className === "MathJax_Error") {
e.parentNode.removeChild(e)
}
if (!h.parentNode || !h.MathJax || h.MathJax.state === i.PROCESSED) {
a.i++;
continue
}
if (!h.MathJax.elementJax || h.MathJax.state === i.UPDATE) {
this.checkScriptSiblings(h);
var g = h.type.replace(/ *;(.|\s)*/, "");
var j = this.inputJax[g];
b = j.Process(h, a);
if (typeof b === "function") {
if (b.called) {
continue
}
this.RestartAfter(b)
}
b = b.Attach(h, j.id);
this.saveScript(b, a, h, i);
this.postInputHooks.Execute(b, j.id, h)
} else {
if (h.MathJax.state === i.OUTPUT) {
this.saveScript(h.MathJax.elementJax, a, h, i)
}
}
a.i++;
var c = new Date().getTime();
if (c - a.start > this.processUpdateTime && a.i < a.scripts.length) {
a.start = c;
this.RestartAfter(MathJax.Callback.Delay(1))
}
}
} catch (f) {
return this.processError(f, a, "Input")
}
if (a.scripts.length && this.config.showProcessingMessages) {
MathJax.Message.Set(["ProcessMath", "Processing math: %1%%", 100], 0)
}
a.start = new Date().getTime();
a.i = a.j = 0;
return null
},
postInputHooks: MathJax.Callback.Hooks(true),
saveScript: function (a, d, b, c) {
if (!this.outputJax[a.mimeType]) {
b.MathJax.state = c.UPDATE;
throw Error("No output jax registered for " + a.mimeType)
}
a.outputJax = this.outputJax[a.mimeType][0].id;
if (!d.jax[a.outputJax]) {
if (d.jaxIDs.length === 0) {
d.jax[a.outputJax] = d.scripts
} else {
if (d.jaxIDs.length === 1) {
d.jax[d.jaxIDs[0]] = d.scripts.slice(0, d.i)
}
d.jax[a.outputJax] = []
}
d.jaxIDs.push(a.outputJax)
}
if (d.jaxIDs.length > 1) {
d.jax[a.outputJax].push(b)
}
b.MathJax.state = c.OUTPUT
},
prepareOutput: function (c, f) {
while (c.j < c.jaxIDs.length) {
var e = c.jaxIDs[c.j],
d = MathJax.OutputJax[e];
if (d[f]) {
try {
var a = d[f](c);
if (typeof a === "function") {
if (a.called) {
continue
}
this.RestartAfter(a)
}
} catch (b) {
if (!b.restart) {
MathJax.Message.Set(["PrepError", "Error preparing %1 output (%2)", e, f], null, 600);
MathJax.Hub.lastPrepError = b;
c.j++
}
return MathJax.Callback.After(["prepareOutput", this, c, f], b.restart)
}
}
c.j++
}
return null
},
processOutput: function (h) {
var b, g = MathJax.ElementJax.STATE,
d, a = h.scripts.length;
try {
while (h.i < a) {
d = h.scripts[h.i];
if (!d || !d.parentNode || !d.MathJax || d.MathJax.error) {
h.i++;
continue
}
var c = d.MathJax.elementJax;
if (!c) {
h.i++;
continue
}
b = MathJax.OutputJax[c.outputJax].Process(d, h);
if (b !== false) {
d.MathJax.state = g.PROCESSED;
if (d.MathJax.preview) {
d.MathJax.preview.innerHTML = "";
d.MathJax.preview.style.display = "none"
}
this.signal.Post(["New Math", c.inputID])
}
h.i++;
var e = new Date().getTime();
if (e - h.start > this.processUpdateTime && h.i < h.scripts.length) {
h.start = e;
this.RestartAfter(MathJax.Callback.Delay(this.processUpdateDelay))
}
}
} catch (f) {
return this.processError(f, h, "Output")
}
if (h.scripts.length && this.config.showProcessingMessages) {
MathJax.Message.Set(["TypesetMath", "Typesetting math: %1%%", 100], 0);
MathJax.Message.Clear(0)
}
h.i = h.j = 0;
return null
},
processMessage: function (d, b) {
var a = Math.floor(d.i / (d.scripts.length) * 100);
var c = (b === "Output" ? ["TypesetMath", "Typesetting math: %1%%"] : ["ProcessMath", "Processing math: %1%%"]);
if (this.config.showProcessingMessages) {
MathJax.Message.Set(c.concat(a), 0)
}
},
processError: function (b, c, a) {
if (!b.restart) {
if (!this.config.errorSettings.message) {
throw b
}
this.formatError(c.scripts[c.i], b);
c.i++
}
this.processMessage(c, a);
return MathJax.Callback.After(["process" + a, this, c], b.restart)
},
formatError: function (b, f) {
var h = function (l, k, j, i) {
return MathJax.Localization._(l, k, j, i)
};
var e = h("ErrorMessage", "Error: %1", f.message) + "\n";
if (f.sourceURL || f.fileName) {
e += "\n" + h("ErrorFile", "file: %1", f.sourceURL || f.fileName)
}
if (f.line || f.lineNumber) {
e += "\n" + h("ErrorLine", "line: %1", f.line || f.lineNumber)
}
e += "\n\n" + h("ErrorTips", "Debugging tips: use %1, inspect %2 in the browser console", "'unpacked/MathJax.js'", "'MathJax.Hub.lastError'");
b.MathJax.error = MathJax.OutputJax.Error.Jax(e, b);
if (b.MathJax.elementJax) {
b.MathJax.error.inputID = b.MathJax.elementJax.inputID
}
var g = this.config.errorSettings;
var a = h(g.messageId, g.message);
var c = MathJax.HTML.Element("span", {
className: "MathJax_Error",
jaxID: "Error",
isMathJax: true,
id: b.MathJax.error.inputID + "-Frame"
}, [
["span", null, a]
]);
MathJax.Ajax.Require("[MathJax]/extensions/MathEvents.js", function () {
var j = MathJax.Extension.MathEvents.Event,
i = MathJax.Hub;
c.oncontextmenu = j.Menu;
c.onmousedown = j.Mousedown;
c.onkeydown = j.Keydown;
c.tabIndex = i.getTabOrder(i.getJaxFor(b))
});
var d = document.getElementById(c.id);
if (d) {
d.parentNode.removeChild(d)
}
if (b.parentNode) {
b.parentNode.insertBefore(c, b)
}
if (b.MathJax.preview) {
b.MathJax.preview.innerHTML = "";
b.MathJax.preview.style.display = "none"
}
this.lastError = f;
this.signal.Post(["Math Processing Error", b, f])
},
RestartAfter: function (a) {
throw this.Insert(Error("restart"), {
restart: MathJax.Callback(a)
})
},
elementCallback: function (c, f) {
if (f == null && (MathJax.Object.isArray(c) || typeof c === "function")) {
try {
MathJax.Callback(c);
f = c;
c = null
} catch (d) {}
}
if (c == null) {
c = this.config.elements || []
}
if (this.isHTMLCollection(c)) {
c = this.HTMLCollection2Array(c)
}
if (!MathJax.Object.isArray(c)) {
c = [c]
}
c = [].concat(c);
for (var b = 0, a = c.length; b < a; b++) {
if (typeof (c[b]) === "string") {
c[b] = document.getElementById(c[b])
}
}
if (!document.body) {
document.body = document.getElementsByTagName("body")[0]
}
if (c.length == 0) {
c.push(document.body)
}
if (!f) {
f = {}
}
return {
count: c.length,
elements: (c.length === 1 ? c[0] : c),
callback: f
}
},
elementScripts: function (e) {
var b = [];
if (MathJax.Object.isArray(e) || this.isHTMLCollection(e)) {
for (var d = 0, a = e.length; d < a; d++) {
var f = 0;
for (var c = 0; c < d && !f; c++) {
f = e[c].contains(e[d])
}
if (!f) {
b.push.apply(b, this.elementScripts(e[d]))
}
}
return b
}
if (typeof (e) === "string") {
e = document.getElementById(e)
}
if (!document.body) {
document.body = document.getElementsByTagName("body")[0]
}
if (e == null) {
e = document.body
}
if (e.tagName != null && e.tagName.toLowerCase() === "script") {
return [e]
}
b = e.getElementsByTagName("script");
if (this.msieHTMLCollectionBug) {
b = this.HTMLCollection2Array(b)
}
return b
},
isHTMLCollection: function (a) {
return ("HTMLCollection" in window && typeof (a) === "object" && a instanceof HTMLCollection)
},
HTMLCollection2Array: function (c) {
if (!this.msieHTMLCollectionBug) {
return [].slice.call(c)
}
var b = [];
for (var d = 0, a = c.length; d < a; d++) {
b[d] = c[d]
}
return b
},
Insert: function (c, a) {
for (var b in a) {
if (a.hasOwnProperty(b)) {
if (typeof a[b] === "object" && !(MathJax.Object.isArray(a[b])) && (typeof c[b] === "object" || typeof c[b] === "function")) {
this.Insert(c[b], a[b])
} else {
c[b] = a[b]
}
}
}
return c
},
getTabOrder: function (a) {
return this.config.menuSettings.inTabOrder ? 0 : -1
},
SplitList: ("trim" in String.prototype ? function (a) {
return a.trim().split(/\s+/)
} : function (a) {
return a.replace(/^\s+/, "").replace(/\s+$/, "").split(/\s+/)
})
};
MathJax.Hub.Insert(MathJax.Hub.config.styles, MathJax.Message.styles);
MathJax.Hub.Insert(MathJax.Hub.config.styles, {
".MathJax_Error": MathJax.Hub.config.errorSettings.style
});
MathJax.Extension = {};
MathJax.Hub.Configured = MathJax.Callback({});
MathJax.Hub.Startup = {
script: "",
queue: MathJax.Callback.Queue(),
signal: MathJax.Callback.Signal("Startup"),
params: {},
Config: function () {
this.queue.Push(["Post", this.signal, "Begin Config"]);
if (MathJax.AuthorConfig && MathJax.AuthorConfig.root) {
MathJax.Ajax.config.root = MathJax.AuthorConfig.root
}
if (this.params.locale) {
MathJax.Localization.resetLocale(this.params.locale);
MathJax.Hub.config.menuSettings.locale = this.params.locale
}
if (this.params.config) {
var c = this.params.config.split(/,/);
for (var b = 0, a = c.length; b < a; b++) {
if (!c[b].match(/\.js$/)) {
c[b] += ".js"
}
this.queue.Push(["Require", MathJax.Ajax, this.URL("config", c[b])])
}
}
this.queue.Push(["Config", MathJax.Hub, MathJax.AuthorConfig]);
if (this.script.match(/\S/)) {
this.queue.Push(this.script + ";\n1;")
}
this.queue.Push(["ConfigDelay", this], ["ConfigBlocks", this], [function (d) {
return d.loadArray(MathJax.Hub.config.config, "config", null, true)
}, this], ["Post", this.signal, "End Config"])
},
ConfigDelay: function () {
var a = this.params.delayStartupUntil || MathJax.Hub.config.delayStartupUntil;
if (a === "onload") {
return this.onload
}
if (a === "configured") {
return MathJax.Hub.Configured
}
return a
},
ConfigBlocks: function () {
var c = document.getElementsByTagName("script");
var b = MathJax.Callback.Queue();
for (var d = 0, a = c.length; d < a; d++) {
var e = String(c[d].type).replace(/ /g, "");
if (e.match(/^text\/x-mathjax-config(;.*)?$/) && !e.match(/;executed=true/)) {
c[d].type += ";executed=true";
b.Push(c[d].innerHTML + ";\n1;")
}
}
return b.Push(function () {
MathJax.Ajax.config.root = MathJax.Hub.config.root
})
},
Cookie: function () {
return this.queue.Push(["Post", this.signal, "Begin Cookie"], ["Get", MathJax.HTML.Cookie, "menu", MathJax.Hub.config.menuSettings], [function (e) {
var d = e.menuSettings;
if (d.locale) {
MathJax.Localization.resetLocale(d.locale)
}
var g = e.menuSettings.renderer,
b = e.jax;
if (g) {
var c = "output/" + g;
b.sort();
for (var f = 0, a = b.length; f < a; f++) {
if (b[f].substr(0, 7) === "output/") {
break
}
}
if (f == a - 1) {
b.pop()
} else {
while (f < a) {
if (b[f] === c) {
b.splice(f, 1);
break
}
f++
}
}
b.unshift(c)
}
if (d.CHTMLpreview != null) {
if (d.FastPreview == null) {
d.FastPreview = d.CHTMLpreview
}
delete d.CHTMLpreview
}
if (d.FastPreview && !MathJax.Extension["fast-preview"]) {
MathJax.Hub.config.extensions.push("fast-preview.js")
}
if (e.menuSettings.assistiveMML && !MathJax.Extension.AssistiveMML) {
MathJax.Hub.config.extensions.push("AssistiveMML.js")
}
}, MathJax.Hub.config], ["Post", this.signal, "End Cookie"])
},
Styles: function () {
return this.queue.Push(["Post", this.signal, "Begin Styles"], ["loadArray", this, MathJax.Hub.config.styleSheets, "config"], ["Styles", MathJax.Ajax, MathJax.Hub.config.styles], ["Post", this.signal, "End Styles"])
},
Jax: function () {
var f = MathJax.Hub.config,
c = MathJax.Hub.outputJax;
for (var g = 0, b = f.jax.length, d = 0; g < b; g++) {
var e = f.jax[g].substr(7);
if (f.jax[g].substr(0, 7) === "output/" && c.order[e] == null) {
c.order[e] = d;
d++
}
}
var a = MathJax.Callback.Queue();
return a.Push(["Post", this.signal, "Begin Jax"], ["loadArray", this, f.jax, "jax", "config.js"], ["Post", this.signal, "End Jax"])
},
Extensions: function () {
var a = MathJax.Callback.Queue();
return a.Push(["Post", this.signal, "Begin Extensions"], ["loadArray", this, MathJax.Hub.config.extensions, "extensions"], ["Post", this.signal, "End Extensions"])
},
Message: function () {
MathJax.Message.Init(true)
},
Menu: function () {
var b = MathJax.Hub.config.menuSettings,
a = MathJax.Hub.outputJax,
d;
for (var c in a) {
if (a.hasOwnProperty(c)) {
if (a[c].length) {
d = a[c];
break
}
}
}
if (d && d.length) {
if (b.renderer && b.renderer !== d[0].id) {
d.unshift(MathJax.OutputJax[b.renderer])
}
b.renderer = d[0].id
}
},
Hash: function () {
if (MathJax.Hub.config.positionToHash && document.location.hash && document.body && document.body.scrollIntoView) {
var d = decodeURIComponent(document.location.hash.substr(1));
var f = document.getElementById(d);
if (!f) {
var c = document.getElementsByTagName("a");
for (var e = 0, b = c.length; e < b; e++) {
if (c[e].name === d) {
f = c[e];
break
}
}
}
if (f) {
while (!f.scrollIntoView) {
f = f.parentNode
}
f = this.HashCheck(f);
if (f && f.scrollIntoView) {
setTimeout(function () {
f.scrollIntoView(true)
}, 1)
}
}
}
},
HashCheck: function (b) {
var a = MathJax.Hub.getJaxFor(b);
if (a && MathJax.OutputJax[a.outputJax].hashCheck) {
b = MathJax.OutputJax[a.outputJax].hashCheck(b)
}
return b
},
MenuZoom: function () {
if (MathJax.Hub.config.showMathMenu) {
if (!MathJax.Extension.MathMenu) {
setTimeout(function () {
MathJax.Callback.Queue(["Require", MathJax.Ajax, "[MathJax]/extensions/MathMenu.js", {}], ["loadDomain", MathJax.Localization, "MathMenu"])
}, 1000)
} else {
setTimeout(MathJax.Callback(["loadDomain", MathJax.Localization, "MathMenu"]), 1000)
}
if (!MathJax.Extension.MathZoom) {
setTimeout(MathJax.Callback(["Require", MathJax.Ajax, "[MathJax]/extensions/MathZoom.js", {}]), 2000)
}
}
},
onLoad: function () {
var a = this.onload = MathJax.Callback(function () {
MathJax.Hub.Startup.signal.Post("onLoad")
});
if (document.body && document.readyState) {
if (MathJax.Hub.Browser.isMSIE) {
if (document.readyState === "complete") {
return [a]
}
} else {
if (document.readyState !== "loading") {
return [a]
}
}
}
if (window.addEventListener) {
window.addEventListener("load", a, false);
if (!this.params.noDOMContentEvent) {
window.addEventListener("DOMContentLoaded", a, false)
}
} else {
if (window.attachEvent) {
window.attachEvent("onload", a)
} else {
window.onload = a
}
}
return a
},
Typeset: function (a, b) {
if (MathJax.Hub.config.skipStartupTypeset) {
return function () {}
}
return this.queue.Push(["Post", this.signal, "Begin Typeset"], ["Typeset", MathJax.Hub, a, b], ["Post", this.signal, "End Typeset"])
},
URL: function (b, a) {
if (!a.match(/^([a-z]+:\/\/|\[|\/)/)) {
a = "[MathJax]/" + b + "/" + a
}
return a
},
loadArray: function (b, f, c, a) {
if (b) {
if (!MathJax.Object.isArray(b)) {
b = [b]
}
if (b.length) {
var h = MathJax.Callback.Queue(),
j = {},
e;
for (var g = 0, d = b.length; g < d; g++) {
e = this.URL(f, b[g]);
if (c) {
e += "/" + c
}
if (a) {
h.Push(["Require", MathJax.Ajax, e, j])
} else {
h.Push(MathJax.Ajax.Require(e, j))
}
}
return h.Push({})
}
}
return null
}
};
(function (d) {
var b = window[d],
e = "[" + d + "]";
var c = b.Hub,
a = b.Ajax,
f = b.Callback;
var g = MathJax.Object.Subclass({
JAXFILE: "jax.js",
require: null,
config: {},
Init: function (i, h) {
if (arguments.length === 0) {
return this
}
return (this.constructor.Subclass(i, h))()
},
Augment: function (k, j) {
var i = this.constructor,
h = {};
if (k != null) {
for (var l in k) {
if (k.hasOwnProperty(l)) {
if (typeof k[l] === "function") {
i.protoFunction(l, k[l])
} else {
h[l] = k[l]
}
}
}
if (k.toString !== i.prototype.toString && k.toString !== {}.toString) {
i.protoFunction("toString", k.toString)
}
}
c.Insert(i.prototype, h);
i.Augment(null, j);
return this
},
Translate: function (h, i) {
throw Error(this.directory + "/" + this.JAXFILE + " failed to define the Translate() method")
},
Register: function (h) {},
Config: function () {
this.config = c.CombineConfig(this.id, this.config);
if (this.config.Augment) {
this.Augment(this.config.Augment)
}
},
Startup: function () {},
loadComplete: function (i) {
if (i === "config.js") {
return a.loadComplete(this.directory + "/" + i)
} else {
var h = f.Queue();
h.Push(c.Register.StartupHook("End Config", {}), ["Post", c.Startup.signal, this.id + " Jax Config"], ["Config", this], ["Post", c.Startup.signal, this.id + " Jax Require"], [function (j) {
return MathJax.Hub.Startup.loadArray(j.require, this.directory)
}, this], [function (j, k) {
return MathJax.Hub.Startup.loadArray(j.extensions, "extensions/" + k)
}, this.config || {}, this.id], ["Post", c.Startup.signal, this.id + " Jax Startup"], ["Startup", this], ["Post", c.Startup.signal, this.id + " Jax Ready"]);
if (this.copyTranslate) {
h.Push([function (j) {
j.preProcess = j.preTranslate;
j.Process = j.Translate;
j.postProcess = j.postTranslate
}, this.constructor.prototype])
}
return h.Push(["loadComplete", a, this.directory + "/" + i])
}
}
}, {
id: "Jax",
version: "2.7.4",
directory: e + "/jax",
extensionDir: e + "/extensions"
});
b.InputJax = g.Subclass({
elementJax: "mml",
sourceMenuTitle: ["Original", "Original Form"],
copyTranslate: true,
Process: function (l, q) {
var j = f.Queue(),
o;
var k = this.elementJax;
if (!b.Object.isArray(k)) {
k = [k]
}
for (var n = 0, h = k.length; n < h; n++) {
o = b.ElementJax.directory + "/" + k[n] + "/" + this.JAXFILE;
if (!this.require) {
this.require = []
} else {
if (!b.Object.isArray(this.require)) {
this.require = [this.require]
}
}
this.require.push(o);
j.Push(a.Require(o))
}
o = this.directory + "/" + this.JAXFILE;
var p = j.Push(a.Require(o));
if (!p.called) {
this.constructor.prototype.Process = function () {
if (!p.called) {
return p
}
throw Error(o + " failed to load properly")
}
}
k = c.outputJax["jax/" + k[0]];
if (k) {
j.Push(a.Require(k[0].directory + "/" + this.JAXFILE))
}
return j.Push({})
},
needsUpdate: function (h) {
var i = h.SourceElement();
return (h.originalText !== b.HTML.getScript(i))
},
Register: function (h) {
if (!c.inputJax) {
c.inputJax = {}
}
c.inputJax[h] = this
}
}, {
id: "InputJax",
version: "2.7.4",
directory: g.directory + "/input",
extensionDir: g.extensionDir
});
b.OutputJax = g.Subclass({
copyTranslate: true,
preProcess: function (j) {
var i, h = this.directory + "/" + this.JAXFILE;
this.constructor.prototype.preProcess = function (k) {
if (!i.called) {
return i
}
throw Error(h + " failed to load properly")
};
i = a.Require(h);
return i
},
Register: function (i) {
var h = c.outputJax;
if (!h[i]) {
h[i] = []
}
if (h[i].length && (this.id === c.config.menuSettings.renderer || (h.order[this.id] || 0) < (h.order[h[i][0].id] || 0))) {
h[i].unshift(this)
} else {
h[i].push(this)
}
if (!this.require) {
this.require = []
} else {
if (!b.Object.isArray(this.require)) {
this.require = [this.require]
}
}
this.require.push(b.ElementJax.directory + "/" + (i.split(/\//)[1]) + "/" + this.JAXFILE)
},
Remove: function (h) {}
}, {
id: "OutputJax",
version: "2.7.4",
directory: g.directory + "/output",
extensionDir: g.extensionDir,
fontDir: e + (b.isPacked ? "" : "/..") + "/fonts",
imageDir: e + (b.isPacked ? "" : "/..") + "/images"
});
b.ElementJax = g.Subclass({
Init: function (i, h) {
return this.constructor.Subclass(i, h)
},
inputJax: null,
outputJax: null,
inputID: null,
originalText: "",
mimeType: "",
sourceMenuTitle: ["MathMLcode", "MathML Code"],
Text: function (i, j) {
var h = this.SourceElement();
b.HTML.setScript(h, i);
h.MathJax.state = this.STATE.UPDATE;
return c.Update(h, j)
},
Reprocess: function (i) {
var h = this.SourceElement();
h.MathJax.state = this.STATE.UPDATE;
return c.Reprocess(h, i)
},
Update: function (h) {
return this.Rerender(h)
},
Rerender: function (i) {
var h = this.SourceElement();
h.MathJax.state = this.STATE.OUTPUT;
return c.Process(h, i)
},
Remove: function (h) {
if (this.hover) {
this.hover.clear(this)
}
b.OutputJax[this.outputJax].Remove(this);
if (!h) {
c.signal.Post(["Remove Math", this.inputID]);
this.Detach()
}
},
needsUpdate: function () {
return b.InputJax[this.inputJax].needsUpdate(this)
},
SourceElement: function () {
return document.getElementById(this.inputID)
},
Attach: function (i, j) {
var h = i.MathJax.elementJax;
if (i.MathJax.state === this.STATE.UPDATE) {
h.Clone(this)
} else {
h = i.MathJax.elementJax = this;
if (i.id) {
this.inputID = i.id
} else {
i.id = this.inputID = b.ElementJax.GetID();
this.newID = 1
}
}
h.originalText = b.HTML.getScript(i);
h.inputJax = j;
if (h.root) {
h.root.inputID = h.inputID
}
return h
},
Detach: function () {
var h = this.SourceElement();
if (!h) {
return
}
try {
delete h.MathJax
} catch (i) {
h.MathJax = null
}
if (this.newID) {
h.id = ""
}
},
Clone: function (h) {
var i;
for (i in this) {
if (!this.hasOwnProperty(i)) {
continue
}
if (typeof (h[i]) === "undefined" && i !== "newID") {
delete this[i]
}
}
for (i in h) {
if (!h.hasOwnProperty(i)) {
continue
}
if (typeof (this[i]) === "undefined" || (this[i] !== h[i] && i !== "inputID")) {
this[i] = h[i]
}
}
}
}, {
id: "ElementJax",
version: "2.7.4",
directory: g.directory + "/element",
extensionDir: g.extensionDir,
ID: 0,
STATE: {
PENDING: 1,
PROCESSED: 2,
UPDATE: 3,
OUTPUT: 4
},
GetID: function () {
this.ID++;
return "MathJax-Element-" + this.ID
},
Subclass: function () {
var h = g.Subclass.apply(this, arguments);
h.loadComplete = this.prototype.loadComplete;
return h
}
});
b.ElementJax.prototype.STATE = b.ElementJax.STATE;
b.OutputJax.Error = {
id: "Error",
version: "2.7.4",
config: {},
errors: 0,
ContextMenu: function () {
return b.Extension.MathEvents.Event.ContextMenu.apply(b.Extension.MathEvents.Event, arguments)
},
Mousedown: function () {
return b.Extension.MathEvents.Event.AltContextMenu.apply(b.Extension.MathEvents.Event, arguments)
},
getJaxFromMath: function (h) {
return (h.nextSibling.MathJax || {}).error
},
Jax: function (j, i) {
var h = MathJax.Hub.inputJax[i.type.replace(/ *;(.|\s)*/, "")];
this.errors++;
return {
inputJax: (h || {
id: "Error"
}).id,
outputJax: "Error",
inputID: "MathJax-Error-" + this.errors,
sourceMenuTitle: ["ErrorMessage", "Error Message"],
sourceMenuFormat: "Error",
originalText: MathJax.HTML.getScript(i),
errorText: j
}
}
};
b.InputJax.Error = {
id: "Error",
version: "2.7.4",
config: {},
sourceMenuTitle: ["Original", "Original Form"]
}
})("MathJax");
(function (o) {
var h = window[o];
if (!h) {
h = window[o] = {}
}
var d = h.Hub;
var s = d.Startup;
var w = d.config;
var g = document.head || (document.getElementsByTagName("head")[0]);
if (!g) {
g = document.childNodes[0]
}
var b = (document.documentElement || document).getElementsByTagName("script");
if (b.length === 0 && g.namespaceURI) {
b = document.getElementsByTagNameNS(g.namespaceURI, "script")
}
var f = new RegExp("(^|/)" + o + "\\.js(\\?.*)?$");
for (var q = b.length - 1; q >= 0; q--) {
if ((b[q].src || "").match(f)) {
s.script = b[q].innerHTML;
if (RegExp.$2) {
var t = RegExp.$2.substr(1).split(/\&/);
for (var p = 0, l = t.length; p < l; p++) {
var n = t[p].match(/(.*)=(.*)/);
if (n) {
s.params[unescape(n[1])] = unescape(n[2])
} else {
s.params[t[p]] = true
}
}
}
w.root = b[q].src.replace(/(^|\/)[^\/]*(\?.*)?$/, "");
h.Ajax.config.root = w.root;
h.Ajax.params = s.params;
break
}
}
var k = navigator.userAgent;
var a = {
isMac: (navigator.platform.substr(0, 3) === "Mac"),
isPC: (navigator.platform.substr(0, 3) === "Win"),
isMSIE: ("ActiveXObject" in window && "clipboardData" in window),
isEdge: ("MSGestureEvent" in window && "chrome" in window && window.chrome.loadTimes == null),
isFirefox: (!!k.match(/Gecko\//) && !k.match(/like Gecko/)),
isSafari: (!!k.match(/ (Apple)?WebKit\//) && !k.match(/ like iPhone /) && (!window.chrome || window.chrome.app == null)),
isChrome: ("chrome" in window && window.chrome.loadTimes != null),
isOpera: ("opera" in window && window.opera.version != null),
isKonqueror: ("konqueror" in window && navigator.vendor == "KDE"),
versionAtLeast: function (y) {
var x = (this.version).split(".");
y = (new String(y)).split(".");
for (var z = 0, j = y.length; z < j; z++) {
if (x[z] != y[z]) {
return parseInt(x[z] || "0") >= parseInt(y[z])
}
}
return true
},
Select: function (j) {
var i = j[d.Browser];
if (i) {
return i(d.Browser)
}
return null
}
};
var e = k.replace(/^Mozilla\/(\d+\.)+\d+ /, "").replace(/[a-z][-a-z0-9._: ]+\/\d+[^ ]*-[^ ]*\.([a-z][a-z])?\d+ /i, "").replace(/Gentoo |Ubuntu\/(\d+\.)*\d+ (\([^)]*\) )?/, "");
d.Browser = d.Insert(d.Insert(new String("Unknown"), {
version: "0.0"
}), a);
for (var v in a) {
if (a.hasOwnProperty(v)) {
if (a[v] && v.substr(0, 2) === "is") {
v = v.slice(2);
if (v === "Mac" || v === "PC") {
continue
}
d.Browser = d.Insert(new String(v), a);
var r = new RegExp(".*(Version/| Trident/.*; rv:)((?:\\d+\\.)+\\d+)|.*(" + v + ")" + (v == "MSIE" ? " " : "/") + "((?:\\d+\\.)*\\d+)|(?:^|\\(| )([a-z][-a-z0-9._: ]+|(?:Apple)?WebKit)/((?:\\d+\\.)+\\d+)");
var u = r.exec(e) || ["", "", "", "unknown", "0.0"];
d.Browser.name = (u[1] != "" ? v : (u[3] || u[5]));
d.Browser.version = u[2] || u[4] || u[6];
break
}
}
}
try {
d.Browser.Select({
Safari: function (j) {
var i = parseInt((String(j.version).split("."))[0]);
if (i > 85) {
j.webkit = j.version
}
if (i >= 538) {
j.version = "8.0"
} else {
if (i >= 537) {
j.version = "7.0"
} else {
if (i >= 536) {
j.version = "6.0"
} else {
if (i >= 534) {
j.version = "5.1"
} else {
if (i >= 533) {
j.version = "5.0"
} else {
if (i >= 526) {
j.version = "4.0"
} else {
if (i >= 525) {
j.version = "3.1"
} else {
if (i > 500) {
j.version = "3.0"
} else {
if (i > 400) {
j.version = "2.0"
} else {
if (i > 85) {
j.version = "1.0"
}
}
}
}
}
}
}
}
}
}
j.webkit = (navigator.appVersion.match(/WebKit\/(\d+)\./))[1];
j.isMobile = (navigator.appVersion.match(/Mobile/i) != null);
j.noContextMenu = j.isMobile
},
Firefox: function (j) {
if ((j.version === "0.0" || k.match(/Firefox/) == null) && navigator.product === "Gecko") {
var m = k.match(/[\/ ]rv:(\d+\.\d.*?)[\) ]/);
if (m) {
j.version = m[1]
} else {
var i = (navigator.buildID || navigator.productSub || "0").substr(0, 8);
if (i >= "20111220") {
j.version = "9.0"
} else {
if (i >= "20111120") {
j.version = "8.0"
} else {
if (i >= "20110927") {
j.version = "7.0"
} else {
if (i >= "20110816") {
j.version = "6.0"
} else {
if (i >= "20110621") {
j.version = "5.0"
} else {
if (i >= "20110320") {
j.version = "4.0"
} else {
if (i >= "20100121") {
j.version = "3.6"
} else {
if (i >= "20090630") {
j.version = "3.5"
} else {
if (i >= "20080617") {
j.version = "3.0"
} else {
if (i >= "20061024") {
j.version = "2.0"
}
}
}
}
}
}
}
}
}
}
}
}
j.isMobile = (navigator.appVersion.match(/Android/i) != null || k.match(/ Fennec\//) != null || k.match(/Mobile/) != null)
},
Chrome: function (i) {
i.noContextMenu = i.isMobile = !!navigator.userAgent.match(/ Mobile[ \/]/)
},
Opera: function (i) {
i.version = opera.version()
},
Edge: function (i) {
i.isMobile = !!navigator.userAgent.match(/ Phone/)
},
MSIE: function (j) {
j.isMobile = !!navigator.userAgent.match(/ Phone/);
j.isIE9 = !!(document.documentMode && (window.performance || window.msPerformance));
MathJax.HTML.setScriptBug = !j.isIE9 || document.documentMode < 9;
MathJax.Hub.msieHTMLCollectionBug = (document.documentMode < 9);
if (document.documentMode < 10 && !s.params.NoMathPlayer) {
try {
new ActiveXObject("MathPlayer.Factory.1");
j.hasMathPlayer = true
} catch (m) {}
try {
if (j.hasMathPlayer) {
var i = document.createElement("object");
i.id = "mathplayer";
i.classid = "clsid:32F66A20-7614-11D4-BD11-00104BD3F987";
g.appendChild(i);
document.namespaces.add("m", "http://www.w3.org/1998/Math/MathML");
j.mpNamespace = true;
if (document.readyState && (document.readyState === "loading" || document.readyState === "interactive")) {
document.write('<?import namespace="m" implementation="#MathPlayer">');
j.mpImported = true
}
} else {
document.namespaces.add("mjx_IE_fix", "http://www.w3.org/1999/xlink")
}
} catch (m) {}
}
}
})
} catch (c) {
console.error(c.message)
}
d.Browser.Select(MathJax.Message.browsers);
if (h.AuthorConfig && typeof h.AuthorConfig.AuthorInit === "function") {
h.AuthorConfig.AuthorInit()
}
d.queue = h.Callback.Queue();
d.queue.Push(["Post", s.signal, "Begin"], ["Config", s], ["Cookie", s], ["Styles", s], ["Message", s], function () {
var i = h.Callback.Queue(s.Jax(), s.Extensions());
return i.Push({})
}, ["Menu", s], s.onLoad(), function () {
MathJax.isReady = true
}, ["Typeset", s], ["Hash", s], ["MenuZoom", s], ["Post", s.signal, "End"])
})("MathJax")
}
};