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******************************************************************************
* Contents: Native high-level C interface to LAPACK function zsyr
* Author: Intel Corporation
*****************************************************************************/

#include "lapacke_utils.h"

lapack_int LAPACKE_zsyr( int matrix_layout, char uplo, lapack_int n,
                             lapack_complex_double alpha,
                             const lapack_complex_double* x, lapack_int incx,
                             lapack_complex_double* a, lapack_int lda )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_zsyr", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_zsy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
            return -7;
        }
        if( LAPACKE_z_nancheck( 1, &alpha, 1 ) ) {
            return -4;
        }
        if( LAPACKE_z_nancheck( n, x, 1 ) ) {
            return -5;
        }
    }
#endif
    return LAPACKE_zsyr_work( matrix_layout, uplo, n, alpha, x, incx, a,
                                  lda );
}
