Пример #1
0
lapack_int LAPACKE_sppsvx( int matrix_layout, char fact, char uplo, lapack_int n,
                           lapack_int nrhs, float* ap, float* afp, char* equed,
                           float* s, float* b, lapack_int ldb, float* x,
                           lapack_int ldx, float* rcond, float* ferr,
                           float* berr )
{
    lapack_int info = 0;
    lapack_int* iwork = NULL;
    float* work = NULL;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_sppsvx", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_lsame( fact, 'f' ) ) {
        if( LAPACKE_spp_nancheck( n, afp ) ) {
            return -7;
        }
    }
    if( LAPACKE_spp_nancheck( n, ap ) ) {
        return -6;
    }
    if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
        return -10;
    }
    if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
        if( LAPACKE_s_nancheck( n, s, 1 ) ) {
            return -9;
        }
    }
#endif
    /* Allocate memory for working array(s) */
    iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,n) );
    if( iwork == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_0;
    }
    work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*n) );
    if( work == NULL ) {
        info = LAPACK_WORK_MEMORY_ERROR;
        goto exit_level_1;
    }
    /* Call middle-level interface */
    info = LAPACKE_sppsvx_work( matrix_layout, fact, uplo, n, nrhs, ap, afp,
                                equed, s, b, ldb, x, ldx, rcond, ferr, berr,
                                work, iwork );
    /* Release memory and exit */
    LAPACKE_free( work );
exit_level_1:
    LAPACKE_free( iwork );
exit_level_0:
    if( info == LAPACK_WORK_MEMORY_ERROR ) {
        LAPACKE_xerbla( "LAPACKE_sppsvx", info );
    }
    return info;
}
lapack_int LAPACKE_stpttf( int matrix_layout, char transr, char uplo,
                           lapack_int n, const float* ap, float* arf )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_stpttf", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_spp_nancheck( n, ap ) ) {
        return -5;
    }
#endif
    return LAPACKE_stpttf_work( matrix_layout, transr, uplo, n, ap, arf );
}
Пример #3
0
lapack_int LAPACKE_spptrf( int matrix_layout, char uplo, lapack_int n,
                           float* ap )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_spptrf", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_spp_nancheck( n, ap ) ) {
            return -4;
        }
    }
#endif
    return LAPACKE_spptrf_work( matrix_layout, uplo, n, ap );
}
Пример #4
0
lapack_int LAPACKE_spptrs( int matrix_order, char uplo, lapack_int n,
                           lapack_int nrhs, const float* ap, float* b,
                           lapack_int ldb )
{
    if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_spptrs", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    /* Optionally check input matrices for NaNs */
    if( LAPACKE_spp_nancheck( n, ap ) ) {
        return -5;
    }
    if( LAPACKE_sge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
        return -6;
    }
#endif
    return LAPACKE_spptrs_work( matrix_order, uplo, n, nrhs, ap, b, ldb );
}
Пример #5
0
lapack_int LAPACKE_sppsv( int matrix_layout, char uplo, lapack_int n,
                          lapack_int nrhs, float* ap, float* b, lapack_int ldb )
{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_sppsv", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_spp_nancheck( n, ap ) ) {
            return -5;
        }
        if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -6;
        }
    }
#endif
    return LAPACKE_sppsv_work( matrix_layout, uplo, n, nrhs, ap, b, ldb );
}