lapacke_dpttrf.c

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* Contents: Native high-level C interface to LAPACK function dpttrf
* Author: Intel Corporation
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_dpttrf( lapack_int n, double* d, double* e )
{
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_d_nancheck( n, d, 1 ) ) {
            return -2;
        }
        if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
            return -3;
        }
    }
#endif
    return LAPACKE_dpttrf_work( n, d, e );
}