lapack_int LAPACKE_zhetri( int matrix_order, char uplo, lapack_int n,
lapack_complex_double* a, lapack_int lda,
const lapack_int* ipiv )
{
lapack_int info = 0;
lapack_complex_double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zhetri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -4;
}
#endif
/* Allocate memory for working array(s) */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_zhetri_work( matrix_order, 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_zhetri", info );
}
return info;
}
lapack_int LAPACKE_zheev( int matrix_order, char jobz, char uplo, lapack_int n,
lapack_complex_double* a, lapack_int lda, double* w )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* rwork = NULL;
lapack_complex_double* work = NULL;
lapack_complex_double work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zheev", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -5;
}
#endif
/* Allocate memory for working array(s) */
rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n-2) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Query optimal working array(s) size */
info = LAPACKE_zheev_work( matrix_order, jobz, uplo, n, a, lda, w,
&work_query, lwork, rwork );
if( info != 0 ) {
goto exit_level_1;
}
lwork = LAPACK_Z2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zheev_work( matrix_order, jobz, uplo, n, a, lda, w, 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_zheev", info );
}
return info;
}
lapack_int LAPACKE_zhetrf_aa_2stage( int matrix_layout, char uplo, lapack_int n,
lapack_complex_double* a,
lapack_int lda, lapack_complex_double* tb,
lapack_int ltb, lapack_int* ipiv, lapack_int* ipiv2 )
{
lapack_int info = 0;
lapack_int lwork = -1;
lapack_complex_double* work = NULL;
lapack_complex_double work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zhetrf_aa_2stage", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -5;
}
if( LAPACKE_zge_nancheck( matrix_layout, 4*n, 1, tb, ltb ) ) {
return -7;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_zhetrf_aa_2stage_work( matrix_layout, uplo, n,
a, lda, tb, ltb, ipiv, ipiv2,
&work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = LAPACK_Z2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_zhetrf_aa_2stage_work( matrix_layout, uplo, n,
a, lda, tb, ltb, ipiv, ipiv2,
work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zhetrf_aa_2stage", info );
}
return info;
}
lapack_int LAPACKE_zhetrs_rook( int matrix_layout, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_double* a,
lapack_int lda, const lapack_int* ipiv,
lapack_complex_double* b, lapack_int ldb )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zhetrs_rook", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_nancheck( matrix_layout, uplo, n, a, lda ) ) {
return -5;
}
if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -8;
}
#endif
return LAPACKE_zhetrs_rook_work( matrix_layout, uplo, n, nrhs, a, lda, ipiv, b,
ldb );
}
double LAPACKE_zlanhe( int matrix_order, char norm, char uplo, lapack_int n,
const lapack_complex_double* a, lapack_int lda )
{
lapack_int info = 0;
double res = 0.;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zlanhe", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_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 = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
}
/* Call middle-level interface */
res = LAPACKE_zlanhe_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_zlanhe", info );
}
return res;
}
lapack_int LAPACKE_zheevr( int matrix_order, char jobz, char range, char uplo,
lapack_int n, lapack_complex_double* a,
lapack_int lda, double vl, double vu, lapack_int il,
lapack_int iu, double abstol, lapack_int* m,
double* w, lapack_complex_double* z, lapack_int ldz,
lapack_int* isuppz )
{
lapack_int info = 0;
lapack_int liwork = -1;
lapack_int lrwork = -1;
lapack_int lwork = -1;
lapack_int* iwork = NULL;
double* rwork = NULL;
lapack_complex_double* work = NULL;
lapack_int iwork_query;
double rwork_query;
lapack_complex_double work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zheevr", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_d_nancheck( 1, &abstol, 1 ) ) {
return -12;
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_d_nancheck( 1, &vl, 1 ) ) {
return -8;
}
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_d_nancheck( 1, &vu, 1 ) ) {
return -9;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_zheevr_work( matrix_order, jobz, range, uplo, n, a, lda, vl,
vu, il, iu, abstol, m, w, z, ldz, isuppz,
&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_Z2INT( 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 = (double*)LAPACKE_malloc( sizeof(double) * lrwork );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_2;
}
/* Call middle-level interface */
info = LAPACKE_zheevr_work( matrix_order, jobz, range, uplo, n, a, lda, vl,
vu, il, iu, abstol, m, w, z, ldz, isuppz, 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_zheevr", info );
}
return info;
}
lapack_int LAPACKE_zhesvxx( int matrix_order, char fact, char uplo,
lapack_int n, lapack_int nrhs,
lapack_complex_double* a, lapack_int lda,
lapack_complex_double* af, lapack_int ldaf,
lapack_int* ipiv, char* equed, double* s,
lapack_complex_double* b, lapack_int ldb,
lapack_complex_double* x, lapack_int ldx,
double* rcond, double* rpvgrw, double* berr,
lapack_int n_err_bnds, double* err_bnds_norm,
double* err_bnds_comp, lapack_int nparams,
double* params )
{
lapack_int info = 0;
double* rwork = NULL;
lapack_complex_double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zhesvxx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zhe_nancheck( matrix_order, uplo, n, af, ldaf ) ) {
return -8;
}
}
if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -13;
}
if( nparams>0 ) {
if( LAPACKE_d_nancheck( nparams, params, 1 ) ) {
return -24;
}
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_d_nancheck( n, s, 1 ) ) {
return -12;
}
}
#endif
/* Allocate memory for working array(s) */
rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zhesvxx_work( matrix_order, fact, uplo, n, nrhs, a, lda, af,
ldaf, ipiv, equed, s, b, ldb, x, ldx, rcond,
rpvgrw, 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_zhesvxx", info );
}
return info;
}
lapack_int LAPACKE_zhesvx( int matrix_order, char fact, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_double* a,
lapack_int lda, lapack_complex_double* af,
lapack_int ldaf, lapack_int* ipiv,
const lapack_complex_double* b, lapack_int ldb,
lapack_complex_double* x, lapack_int ldx,
double* rcond, double* ferr, double* berr )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* rwork = NULL;
lapack_complex_double* work = NULL;
lapack_complex_double work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zhesvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zhe_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zhe_nancheck( matrix_order, uplo, n, af, ldaf ) ) {
return -8;
}
}
if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -11;
}
#endif
/* Allocate memory for working array(s) */
rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,n) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Query optimal working array(s) size */
info = LAPACKE_zhesvx_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_Z2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zhesvx_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_zhesvx", info );
}
return info;
}
