lapacke_dtrttp.c

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* Contents: Native high-level C interface to LAPACK function dtrttp
* Author: Intel Corporation
*****************************************************************************/
 
#include "lapacke_utils.h"
 
lapack_int LAPACKE_dtrttp( int matrix_layout, char uplo, lapack_int n,
                           const double* a, lapack_int lda, double* ap )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dtrttp", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dtr_nancheck( matrix_layout, uplo, 'n', n, a, lda ) ) {
            return -4;
        }
    }
#endif
    return LAPACKE_dtrttp_work( matrix_layout, uplo, n, a, lda, ap );
}