lapack_int LAPACKE_sgbrfs( int matrix_order, char trans, lapack_int n,
lapack_int kl, lapack_int ku, lapack_int nrhs,
const float* ab, lapack_int ldab, const float* afb,
lapack_int ldafb, const lapack_int* ipiv,
const float* b, lapack_int ldb, float* x,
lapack_int ldx, float* ferr, float* berr )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
float* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_sgbrfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_sgb_nancheck( matrix_order, n, n, kl, ku, ab, ldab ) ) {
return -7;
}
if( LAPACKE_sgb_nancheck( matrix_order, n, n, kl, kl+ku, afb, ldafb ) ) {
return -9;
}
if( LAPACKE_sge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -12;
}
if( LAPACKE_sge_nancheck( matrix_order, n, nrhs, x, ldx ) ) {
return -14;
}
#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_sgbrfs_work( matrix_order, trans, n, kl, ku, nrhs, ab, ldab,
afb, ldafb, ipiv, b, ldb, x, ldx, 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_sgbrfs", info );
}
return info;
}
lapack_logical LAPACKE_spb_nancheck( int matrix_order, char uplo,
lapack_int n, lapack_int kd,
const float* ab,
lapack_int ldab )
{
if( LAPACKE_lsame( uplo, 'u' ) ) {
return LAPACKE_sgb_nancheck( matrix_order, n, n, 0, kd, ab, ldab );
} else if( LAPACKE_lsame( uplo, 'l' ) ) {
return LAPACKE_sgb_nancheck( matrix_order, n, n, kd, 0, ab, ldab );
}
return (lapack_logical) 0;
}
lapack_int LAPACKE_sgbtrf( int matrix_order, lapack_int m, lapack_int n,
lapack_int kl, lapack_int ku, float* ab,
lapack_int ldab, lapack_int* ipiv )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_sgbtrf", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_sgb_nancheck( matrix_order, m, n, kl, kl+ku, ab, ldab ) ) {
return -6;
}
#endif
return LAPACKE_sgbtrf_work( matrix_order, m, n, kl, ku, ab, ldab, ipiv );
}
lapack_int LAPACKE_sgbcon( int matrix_layout, char norm, lapack_int n,
lapack_int kl, lapack_int ku, const float* ab,
lapack_int ldab, const lapack_int* ipiv, float anorm,
float* rcond )
{
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_sgbcon", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) {
return -6;
}
if( LAPACKE_s_nancheck( 1, &anorm, 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_sgbcon_work( matrix_layout, norm, n, kl, ku, ab, ldab, ipiv,
anorm, rcond, 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_sgbcon", info );
}
return info;
}
lapack_int LAPACKE_sgbequ( int matrix_order, lapack_int m, lapack_int n,
lapack_int kl, lapack_int ku, const float* ab,
lapack_int ldab, float* r, float* c, float* rowcnd,
float* colcnd, float* amax )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_sgbequ", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_sgb_nancheck( matrix_order, m, n, kl, ku, ab, ldab ) ) {
return -6;
}
#endif
return LAPACKE_sgbequ_work( matrix_order, m, n, kl, ku, ab, ldab, r, c,
rowcnd, colcnd, amax );
}
lapack_int LAPACKE_sgbtrs( int matrix_order, char trans, lapack_int n,
lapack_int kl, lapack_int ku, lapack_int nrhs,
const float* ab, lapack_int ldab,
const lapack_int* ipiv, float* b, lapack_int ldb )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_sgbtrs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_sgb_nancheck( matrix_order, n, n, kl, kl+ku, ab, ldab ) ) {
return -7;
}
if( LAPACKE_sge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -10;
}
#endif
return LAPACKE_sgbtrs_work( matrix_order, trans, n, kl, ku, nrhs, ab, ldab,
ipiv, b, ldb );
}
lapack_int LAPACKE_sgbsv( int matrix_layout, lapack_int n, lapack_int kl,
lapack_int ku, lapack_int nrhs, float* ab,
lapack_int ldab, lapack_int* ipiv, float* b,
lapack_int ldb )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_sgbsv", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) {
return -6;
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -9;
}
}
#endif
return LAPACKE_sgbsv_work( matrix_layout, n, kl, ku, nrhs, ab, ldab, ipiv, b,
ldb );
}
lapack_int LAPACKE_sgbsvxx( int matrix_layout, char fact, char trans,
lapack_int n, lapack_int kl, lapack_int ku,
lapack_int nrhs, float* ab, lapack_int ldab,
float* afb, lapack_int ldafb, lapack_int* ipiv,
char* equed, float* r, float* c, float* b,
lapack_int ldb, float* x, lapack_int ldx,
float* rcond, float* rpvgrw, float* berr,
lapack_int n_err_bnds, float* err_bnds_norm,
float* err_bnds_comp, lapack_int nparams,
float* params )
{
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_sgbsvxx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, ku, ab, ldab ) ) {
return -8;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_sgb_nancheck( matrix_layout, n, n, kl, kl+ku, afb,
ldafb ) ) {
return -10;
}
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -16;
}
if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) ||
LAPACKE_lsame( *equed, 'c' ) ) ) {
if( LAPACKE_s_nancheck( n, c, 1 ) ) {
return -15;
}
}
if( nparams>0 ) {
if( LAPACKE_s_nancheck( nparams, params, 1 ) ) {
return -27;
}
}
if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) ||
LAPACKE_lsame( *equed, 'r' ) ) ) {
if( LAPACKE_s_nancheck( n, r, 1 ) ) {
return -14;
}
}
#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(1,4*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_sgbsvxx_work( matrix_layout, fact, trans, n, kl, ku, nrhs, ab,
ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x,
ldx, rcond, rpvgrw, berr, n_err_bnds,
err_bnds_norm, err_bnds_comp, nparams, params,
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_sgbsvxx", info );
}
return info;
}
