lapack_int LAPACKE_ssyrfs( int matrix_layout, char uplo, lapack_int n,
lapack_int nrhs, const float* a, lapack_int lda,
const float* af, lapack_int ldaf,
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_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ssyrfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -5;
}
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
return -7;
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -10;
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) {
return -12;
}
}
#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_ssyrfs_work( matrix_layout, uplo, n, nrhs, a, lda, af, ldaf,
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_ssyrfs", info );
}
return info;
}
lapack_int LAPACKE_ssytri( int matrix_layout, char uplo, lapack_int n, float* a,
lapack_int lda, const lapack_int* ipiv )
{
lapack_int info = 0;
float* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ssytri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -4;
}
#endif
/* Allocate memory for working array(s) */
work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_ssytri_work( matrix_layout, uplo, n, a, lda, ipiv, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_ssytri", info );
}
return info;
}
lapack_int LAPACKE_ssytrs_aa( int matrix_layout, char uplo, lapack_int n,
lapack_int nrhs, const float* a, lapack_int lda,
const lapack_int* ipiv, float* b, lapack_int ldb )
{
lapack_int info = 0;
lapack_int lwork = -1;
float* work = NULL;
float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ssytrs_aa", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -5;
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -8;
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_ssytrs_aa_work( matrix_layout, uplo, n, nrhs, a, lda, ipiv, b,
ldb, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (float*)
LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_ssytrs_aa_work( matrix_layout, uplo, n, nrhs, a, lda, ipiv, b,
ldb, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_ssytrs_aa", info );
}
return info;
}
lapack_int LAPACKE_ssytri2( int matrix_order, char uplo, lapack_int n, float* a,
lapack_int lda, const lapack_int* ipiv )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_complex_float* work = NULL;
lapack_complex_float work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ssytri2", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -4;
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_ssytri2_work( matrix_order, uplo, n, a, lda, ipiv,
&work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = LAPACK_C2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_ssytri2_work( matrix_order, uplo, n, a, lda, ipiv, work,
lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_ssytri2", info );
}
return info;
}
float LAPACKE_slansy( int matrix_order, char norm, char uplo, lapack_int n,
const float* a, lapack_int lda )
{
lapack_int info = 0;
float res = 0.;
float* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_slansy", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -5;
}
#endif
/* Allocate memory for working array(s) */
if( LAPACKE_lsame( norm, 'i' ) || LAPACKE_lsame( norm, '1' ) ||
LAPACKE_lsame( norm, '0' ) ) {
work = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
}
/* Call middle-level interface */
res = LAPACKE_slansy_work( matrix_order, norm, uplo, n, a, lda, work );
/* Release memory and exit */
if( LAPACKE_lsame( norm, 'i' ) || LAPACKE_lsame( norm, '1' ) ||
LAPACKE_lsame( norm, '0' ) ) {
LAPACKE_free( work );
}
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_slansy", info );
}
return res;
}
lapack_int LAPACKE_ssygvx( int matrix_order, lapack_int itype, char jobz,
char range, char uplo, lapack_int n, float* a,
lapack_int lda, float* b, lapack_int ldb, float vl,
float vu, lapack_int il, lapack_int iu, float abstol,
lapack_int* m, float* w, float* z, lapack_int ldz,
lapack_int* ifail )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_int* iwork = NULL;
float* work = NULL;
float work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ssygvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -7;
}
if( LAPACKE_s_nancheck( 1, &abstol, 1 ) ) {
return -15;
}
if( LAPACKE_sge_nancheck( matrix_order, n, n, b, ldb ) ) {
return -9;
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_s_nancheck( 1, &vl, 1 ) ) {
return -11;
}
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_s_nancheck( 1, &vu, 1 ) ) {
return -12;
}
}
#endif
/* Allocate memory for working array(s) */
iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,5*n) );
if( iwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Query optimal working array(s) size */
info = LAPACKE_ssygvx_work( matrix_order, itype, jobz, range, uplo, n, a,
lda, b, ldb, vl, vu, il, iu, abstol, m, w, z,
ldz, &work_query, lwork, iwork, ifail );
if( info != 0 ) {
goto exit_level_1;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_ssygvx_work( matrix_order, itype, jobz, range, uplo, n, a,
lda, b, ldb, vl, vu, il, iu, abstol, m, w, z,
ldz, work, lwork, iwork, ifail );
/* 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_ssygvx", info );
}
return info;
}
lapack_int LAPACKE_ssyevr( int matrix_layout, char jobz, char range, char uplo,
lapack_int n, float* a, lapack_int lda, float vl,
float vu, lapack_int il, lapack_int iu, float abstol,
lapack_int* m, float* w, float* z, lapack_int ldz,
lapack_int* isuppz )
{
lapack_int info = 0;
lapack_int liwork = -1;
lapack_int lwork = -1;
lapack_int* iwork = NULL;
float* work = NULL;
lapack_int iwork_query;
float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ssyevr", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_s_nancheck( 1, &abstol, 1 ) ) {
return -12;
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_s_nancheck( 1, &vl, 1 ) ) {
return -8;
}
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_s_nancheck( 1, &vu, 1 ) ) {
return -9;
}
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_ssyevr_work( matrix_layout, jobz, range, uplo, n, a, lda, vl,
vu, il, iu, abstol, m, w, z, ldz, isuppz,
&work_query, lwork, &iwork_query, liwork );
if( info != 0 ) {
goto exit_level_0;
}
liwork = (lapack_int)iwork_query;
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * liwork );
if( iwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_ssyevr_work( matrix_layout, jobz, range, uplo, n, a, lda, vl,
vu, il, iu, abstol, m, w, z, ldz, isuppz, work,
lwork, iwork, liwork );
/* 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_ssyevr", info );
}
return info;
}
lapack_int LAPACKE_sporfsx( int matrix_layout, char uplo, char equed,
lapack_int n, lapack_int nrhs, const float* a,
lapack_int lda, const float* af, lapack_int ldaf,
const float* s, const float* b, lapack_int ldb,
float* x, lapack_int ldx, float* rcond, 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_sporfsx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
return -8;
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -11;
}
if( nparams>0 ) {
if( LAPACKE_s_nancheck( nparams, params, 1 ) ) {
return -21;
}
}
if( LAPACKE_lsame( equed, 'y' ) ) {
if( LAPACKE_s_nancheck( n, s, 1 ) ) {
return -10;
}
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) {
return -13;
}
#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_sporfsx_work( matrix_layout, uplo, equed, n, nrhs, a, lda, af,
ldaf, s, b, ldb, x, ldx, rcond, 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_sporfsx", info );
}
return info;
}
lapack_int LAPACKE_ssysvx( int matrix_layout, char fact, char uplo, lapack_int n,
lapack_int nrhs, const float* a, lapack_int lda,
float* af, lapack_int ldaf, lapack_int* ipiv,
const float* b, lapack_int ldb, float* x,
lapack_int ldx, float* rcond, float* ferr,
float* berr )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_int* iwork = NULL;
float* work = NULL;
float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ssysvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_ssy_nancheck( matrix_layout, uplo, n, af, ldaf ) ) {
return -8;
}
}
if( LAPACKE_sge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -11;
}
#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;
}
/* Query optimal working array(s) size */
info = LAPACKE_ssysvx_work( matrix_layout, fact, uplo, n, nrhs, a, lda, af,
ldaf, ipiv, b, ldb, x, ldx, rcond, ferr, berr,
&work_query, lwork, iwork );
if( info != 0 ) {
goto exit_level_1;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (float*)LAPACKE_malloc( sizeof(float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_ssysvx_work( matrix_layout, fact, uplo, n, nrhs, a, lda, af,
ldaf, ipiv, b, ldb, x, ldx, rcond, ferr, berr,
work, lwork, 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_ssysvx", info );
}
return info;
}