lapack_int LAPACKE_chetri( int matrix_layout, char uplo, lapack_int n,
lapack_complex_float* a, lapack_int lda,
const lapack_int* ipiv )
{
lapack_int info = 0;
lapack_complex_float* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chetri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -4;
}
#endif
/* Allocate memory for working array(s) */
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_chetri_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_chetri", info );
}
return info;
}
lapack_int LAPACKE_chesv_aa( int matrix_layout, char uplo, lapack_int n,
lapack_int nrhs, lapack_complex_float* a,
lapack_int lda, lapack_int* ipiv,
lapack_complex_float* b, lapack_int ldb )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_complex_float* work = NULL;
lapack_complex_float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chesv_aa", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -5;
}
if( LAPACKE_cge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -8;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_chesv_aa_work( matrix_layout, uplo, n, nrhs, a, lda, ipiv, b,
ldb, &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_chesv_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_chesv_aa", info );
}
return info;
}
lapack_int LAPACKE_chetrd( int matrix_order, char uplo, lapack_int n,
lapack_complex_float* a, lapack_int lda, float* d,
float* e, lapack_complex_float* tau )
{
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_chetrd", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -4;
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_chetrd_work( matrix_order, uplo, n, a, lda, d, e, tau,
&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_chetrd_work( matrix_order, uplo, n, a, lda, d, e, tau, work,
lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_chetrd", info );
}
return info;
}
lapack_int LAPACKE_chegst( int matrix_order, lapack_int itype, char uplo,
lapack_int n, lapack_complex_float* a,
lapack_int lda, const lapack_complex_float* b,
lapack_int ldb )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chegst", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -5;
}
if( LAPACKE_cge_nancheck( matrix_order, n, n, b, ldb ) ) {
return -7;
}
#endif
return LAPACKE_chegst_work( matrix_order, itype, uplo, n, a, lda, b, ldb );
}
float LAPACKE_clanhe( int matrix_layout, char norm, char uplo, lapack_int n,
const lapack_complex_float* a, lapack_int lda )
{
lapack_int info = 0;
float res = 0.;
float* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_clanhe", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_layout, 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, 'O' ) ) {
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_clanhe_work( matrix_layout, norm, uplo, n, a, lda, work );
/* Release memory and exit */
if( LAPACKE_lsame( norm, 'i' ) || LAPACKE_lsame( norm, '1' ) ||
LAPACKE_lsame( norm, 'O' ) ) {
LAPACKE_free( work );
}
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_clanhe", info );
}
return res;
}
lapack_int LAPACKE_cheevd( int matrix_layout, char jobz, char uplo, lapack_int n,
lapack_complex_float* a, lapack_int lda, float* w )
{
lapack_int info = 0;
lapack_int liwork = -1;
lapack_int lrwork = -1;
lapack_int lwork = -1;
lapack_int* iwork = NULL;
float* rwork = NULL;
lapack_complex_float* work = NULL;
lapack_int iwork_query;
float rwork_query;
lapack_complex_float work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cheevd", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -5;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_cheevd_work( matrix_layout, jobz, uplo, n, a, lda, w,
&work_query, lwork, &rwork_query, lrwork,
&iwork_query, liwork );
if( info != 0 ) {
goto exit_level_0;
}
liwork = (lapack_int)iwork_query;
lrwork = (lapack_int)rwork_query;
lwork = LAPACK_C2INT( 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;
}
rwork = (float*)LAPACKE_malloc( sizeof(float) * lrwork );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_2;
}
/* Call middle-level interface */
info = LAPACKE_cheevd_work( matrix_layout, jobz, uplo, n, a, lda, w, work,
lwork, rwork, lrwork, iwork, liwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_2:
LAPACKE_free( rwork );
exit_level_1:
LAPACKE_free( iwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cheevd", info );
}
return info;
}
lapack_int LAPACKE_chesvx( int matrix_order, char fact, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_float* a,
lapack_int lda, lapack_complex_float* af,
lapack_int ldaf, lapack_int* ipiv,
const lapack_complex_float* b, lapack_int ldb,
lapack_complex_float* x, lapack_int ldx,
float* rcond, float* ferr, float* berr )
{
lapack_int info = 0;
lapack_int lwork = -1;
float* rwork = NULL;
lapack_complex_float* work = NULL;
lapack_complex_float work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chesvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_che_nancheck( matrix_order, uplo, n, af, ldaf ) ) {
return -8;
}
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -11;
}
#endif
/* Allocate memory for working array(s) */
rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,n) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Query optimal working array(s) size */
info = LAPACKE_chesvx_work( matrix_order, fact, uplo, n, nrhs, a, lda, af,
ldaf, ipiv, b, ldb, x, ldx, rcond, ferr, berr,
&work_query, lwork, rwork );
if( info != 0 ) {
goto exit_level_1;
}
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_1;
}
/* Call middle-level interface */
info = LAPACKE_chesvx_work( matrix_order, fact, uplo, n, nrhs, a, lda, af,
ldaf, ipiv, b, ldb, x, ldx, rcond, ferr, berr,
work, lwork, rwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( rwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_chesvx", info );
}
return info;
}
lapack_int LAPACKE_chegvx( int matrix_order, lapack_int itype, char jobz,
char range, char uplo, lapack_int n,
lapack_complex_float* a, lapack_int lda,
lapack_complex_float* b, lapack_int ldb, float vl,
float vu, lapack_int il, lapack_int iu, float abstol,
lapack_int* m, float* w, lapack_complex_float* z,
lapack_int ldz, lapack_int* ifail )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_int* iwork = NULL;
float* rwork = NULL;
lapack_complex_float* work = NULL;
lapack_complex_float work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chegvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -7;
}
if( LAPACKE_s_nancheck( 1, &abstol, 1 ) ) {
return -15;
}
if( LAPACKE_cge_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;
}
rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,7*n) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Query optimal working array(s) size */
info = LAPACKE_chegvx_work( matrix_order, itype, jobz, range, uplo, n, a,
lda, b, ldb, vl, vu, il, iu, abstol, m, w, z,
ldz, &work_query, lwork, rwork, iwork, ifail );
if( info != 0 ) {
goto exit_level_2;
}
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_2;
}
/* Call middle-level interface */
info = LAPACKE_chegvx_work( matrix_order, itype, jobz, range, uplo, n, a,
lda, b, ldb, vl, vu, il, iu, abstol, m, w, z,
ldz, work, lwork, rwork, iwork, ifail );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_2:
LAPACKE_free( rwork );
exit_level_1:
LAPACKE_free( iwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_chegvx", info );
}
return info;
}
lapack_int LAPACKE_cherfsx( int matrix_order, char uplo, char equed,
lapack_int n, lapack_int nrhs,
const lapack_complex_float* a, lapack_int lda,
const lapack_complex_float* af, lapack_int ldaf,
const lapack_int* ipiv, const float* s,
const lapack_complex_float* b, lapack_int ldb,
lapack_complex_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;
float* rwork = NULL;
lapack_complex_float* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_cherfsx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_che_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_che_nancheck( matrix_order, uplo, n, af, ldaf ) ) {
return -8;
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -12;
}
if( nparams>0 ) {
if( LAPACKE_s_nancheck( nparams, params, 1 ) ) {
return -22;
}
}
if( LAPACKE_lsame( equed, 'y' ) ) {
if( LAPACKE_s_nancheck( n, s, 1 ) ) {
return -11;
}
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, x, ldx ) ) {
return -14;
}
#endif
/* Allocate memory for working array(s) */
rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*n) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (lapack_complex_float*)
LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_cherfsx_work( matrix_order, uplo, equed, n, nrhs, a, lda, af,
ldaf, ipiv, s, b, ldb, x, ldx, rcond, berr,
n_err_bnds, err_bnds_norm, err_bnds_comp,
nparams, params, work, rwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_1:
LAPACKE_free( rwork );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_cherfsx", info );
}
return info;
}
