Added Ternary Search in Misc

Author: rachitkewl

Miscellanious/ternary_search.cpp

@@ -0,0 +1,12 @@
+double f(double x){
+	double ans = T(dis(x1,Y1, x,0), v1);
+	 ans += T(dis(x2,y2, x,0), v2);
+	 return ans;
+}
+double ter(double lo, double hi, int iter = 0){
+	if (iter == 300) return lo;
+	double m1 = lo + (hi-lo)/3;
+	double m2 = hi - (hi-lo)/3;
+	if (f(m1) > f(m2)) return ter(m1, hi, iter+1);
+	else return ter(lo, m2, iter+1);
+}