lapacke_dsp_nancheck.c

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* Contents: Native C interface to LAPACK utility function
* Author: Intel Corporation
* Created in February, 2010
*****************************************************************************/
#include "lapacke_utils.h"

/* Check a matrix for NaN entries.
 * Since matrix in packed format stored continuously it just required to
 * check 1d array for NaNs. It doesn't depend upon uplo or matrix_layout.
 */

lapack_logical LAPACKE_dsp_nancheck( lapack_int n,
                                      const double *ap )
{
    lapack_int len = n*(n+1)/2;
    return LAPACKE_d_nancheck( len, ap, 1 );
}