lapack_int LAPACKE_zhetrd_work( int matrix_order, char uplo, lapack_int n,
lapack_complex_double* a, lapack_int lda,
double* d, double* e,
lapack_complex_double* tau,
lapack_complex_double* work, lapack_int lwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_zhetrd( &uplo, &n, a, &lda, d, e, tau, work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,n);
lapack_complex_double* a_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -5;
LAPACKE_xerbla( "LAPACKE_zhetrd_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_zhetrd( &uplo, &n, a, &lda_t, d, e, tau, work, &lwork,
&info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_zhe_trans( matrix_order, uplo, n, a, lda, a_t, lda_t );
/* Call LAPACK function and adjust info */
LAPACK_zhetrd( &uplo, &n, a_t, &lda_t, d, e, tau, work, &lwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_zhe_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda );
/* Release memory and exit */
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zhetrd_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zhetrd_work", info );
}
return info;
}
lapack_int LAPACKE_zhetri_work( int matrix_layout, char uplo, lapack_int n,
lapack_complex_double* a, lapack_int lda,
const lapack_int* ipiv,
lapack_complex_double* work )
{
lapack_int info = 0;
if( matrix_layout == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_zhetri( &uplo, &n, a, &lda, ipiv, work, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_layout == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,n);
lapack_complex_double* a_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -5;
LAPACKE_xerbla( "LAPACKE_zhetri_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_zhe_trans( matrix_layout, uplo, n, a, lda, a_t, lda_t );
/* Call LAPACK function and adjust info */
LAPACK_zhetri( &uplo, &n, a_t, &lda_t, ipiv, work, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_zhe_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda );
/* Release memory and exit */
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zhetri_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zhetri_work", info );
}
return info;
}
lapack_int LAPACKE_zheswapr_work( int matrix_order, char uplo, lapack_int n,
lapack_complex_double* a, lapack_int i1,
lapack_int i2 )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_zheswapr( &uplo, &n, a, &i1, &i2 );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_complex_double* a_t = NULL;
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * n * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
/* Transpose input matrices */
LAPACKE_zhe_trans( matrix_order, uplo, n, a, n, a_t, n );
/* Call LAPACK function and adjust info */
LAPACK_zheswapr( &uplo, &n, a_t, &i1, &i2 );
info = 0; /* LAPACK call is ok! */
/* Transpose output matrices */
LAPACKE_zhe_trans( LAPACK_COL_MAJOR, uplo, n, a_t, n, a, n );
/* Release memory and exit */
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zheswapr_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zheswapr_work", info );
}
return info;
}
lapack_int LAPACKE_zhegvx_work( int matrix_order, lapack_int itype, char jobz,
char range, char uplo, lapack_int n,
lapack_complex_double* a, lapack_int lda,
lapack_complex_double* b, lapack_int ldb,
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_complex_double* work,
lapack_int lwork, double* rwork,
lapack_int* iwork, lapack_int* ifail )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_zhegvx( &itype, &jobz, &range, &uplo, &n, a, &lda, b, &ldb, &vl,
&vu, &il, &iu, &abstol, m, w, z, &ldz, work, &lwork,
rwork, iwork, ifail, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int ncols_z = ( LAPACKE_lsame( range, 'a' ) ||
LAPACKE_lsame( range, 'v' ) ) ? n :
( LAPACKE_lsame( range, 'i' ) ? (iu-il+1) : 1);
lapack_int lda_t = MAX(1,n);
lapack_int ldb_t = MAX(1,n);
lapack_int ldz_t = MAX(1,n);
lapack_complex_double* a_t = NULL;
lapack_complex_double* b_t = NULL;
lapack_complex_double* z_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_zhegvx_work", info );
return info;
}
if( ldb < n ) {
info = -10;
LAPACKE_xerbla( "LAPACKE_zhegvx_work", info );
return info;
}
if( ldz < ncols_z ) {
info = -19;
LAPACKE_xerbla( "LAPACKE_zhegvx_work", info );
return info;
}
/* Query optimal working array(s) size if requested */
if( lwork == -1 ) {
LAPACK_zhegvx( &itype, &jobz, &range, &uplo, &n, a, &lda_t, b,
&ldb_t, &vl, &vu, &il, &iu, &abstol, m, w, z, &ldz_t,
work, &lwork, rwork, iwork, ifail, &info );
return (info < 0) ? (info - 1) : info;
}
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
b_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * ldb_t * MAX(1,n) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
if( LAPACKE_lsame( jobz, 'v' ) ) {
z_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) *
ldz_t * MAX(1,ncols_z) );
if( z_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
}
/* Transpose input matrices */
LAPACKE_zhe_trans( matrix_order, uplo, n, a, lda, a_t, lda_t );
LAPACKE_zge_trans( matrix_order, n, n, b, ldb, b_t, ldb_t );
/* Call LAPACK function and adjust info */
LAPACK_zhegvx( &itype, &jobz, &range, &uplo, &n, a_t, &lda_t, b_t,
&ldb_t, &vl, &vu, &il, &iu, &abstol, m, w, z_t, &ldz_t,
work, &lwork, rwork, iwork, ifail, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_zhe_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda );
LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, n, b_t, ldb_t, b, ldb );
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, ncols_z, z_t, ldz_t, z,
ldz );
}
/* Release memory and exit */
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_free( z_t );
}
exit_level_2:
LAPACKE_free( b_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zhegvx_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zhegvx_work", info );
}
return info;
}
lapack_int LAPACKE_zherfs_work( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_double* a,
lapack_int lda, const lapack_complex_double* af,
lapack_int ldaf, const lapack_int* ipiv,
const lapack_complex_double* b, lapack_int ldb,
lapack_complex_double* x, lapack_int ldx,
double* ferr, double* berr,
lapack_complex_double* work, double* rwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_zherfs( &uplo, &n, &nrhs, a, &lda, af, &ldaf, ipiv, b, &ldb, x,
&ldx, ferr, berr, work, rwork, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,n);
lapack_int ldaf_t = MAX(1,n);
lapack_int ldb_t = MAX(1,n);
lapack_int ldx_t = MAX(1,n);
lapack_complex_double* a_t = NULL;
lapack_complex_double* af_t = NULL;
lapack_complex_double* b_t = NULL;
lapack_complex_double* x_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -6;
LAPACKE_xerbla( "LAPACKE_zherfs_work", info );
return info;
}
if( ldaf < n ) {
info = -8;
LAPACKE_xerbla( "LAPACKE_zherfs_work", info );
return info;
}
if( ldb < nrhs ) {
info = -11;
LAPACKE_xerbla( "LAPACKE_zherfs_work", info );
return info;
}
if( ldx < nrhs ) {
info = -13;
LAPACKE_xerbla( "LAPACKE_zherfs_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
af_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * ldaf_t * MAX(1,n) );
if( af_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
b_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) *
ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
x_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) *
ldx_t * MAX(1,nrhs) );
if( x_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_3;
}
/* Transpose input matrices */
LAPACKE_zhe_trans( matrix_order, uplo, n, a, lda, a_t, lda_t );
LAPACKE_zhe_trans( matrix_order, uplo, n, af, ldaf, af_t, ldaf_t );
LAPACKE_zge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
LAPACKE_zge_trans( matrix_order, n, nrhs, x, ldx, x_t, ldx_t );
/* Call LAPACK function and adjust info */
LAPACK_zherfs( &uplo, &n, &nrhs, a_t, &lda_t, af_t, &ldaf_t, ipiv, b_t,
&ldb_t, x_t, &ldx_t, ferr, berr, work, rwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx );
/* Release memory and exit */
LAPACKE_free( x_t );
exit_level_3:
LAPACKE_free( b_t );
exit_level_2:
LAPACKE_free( af_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zherfs_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zherfs_work", info );
}
return info;
}
lapack_int LAPACKE_zhesvxx_work( 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_complex_double* work,
double* rwork )
{
lapack_int info = 0;
if( matrix_order == LAPACK_COL_MAJOR ) {
/* Call LAPACK function and adjust info */
LAPACK_zhesvxx( &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, &info );
if( info < 0 ) {
info = info - 1;
}
} else if( matrix_order == LAPACK_ROW_MAJOR ) {
lapack_int lda_t = MAX(1,n);
lapack_int ldaf_t = MAX(1,n);
lapack_int ldb_t = MAX(1,n);
lapack_int ldx_t = MAX(1,n);
lapack_complex_double* a_t = NULL;
lapack_complex_double* af_t = NULL;
lapack_complex_double* b_t = NULL;
lapack_complex_double* x_t = NULL;
double* err_bnds_norm_t = NULL;
double* err_bnds_comp_t = NULL;
/* Check leading dimension(s) */
if( lda < n ) {
info = -7;
LAPACKE_xerbla( "LAPACKE_zhesvxx_work", info );
return info;
}
if( ldaf < n ) {
info = -9;
LAPACKE_xerbla( "LAPACKE_zhesvxx_work", info );
return info;
}
if( ldb < nrhs ) {
info = -14;
LAPACKE_xerbla( "LAPACKE_zhesvxx_work", info );
return info;
}
if( ldx < nrhs ) {
info = -16;
LAPACKE_xerbla( "LAPACKE_zhesvxx_work", info );
return info;
}
/* Allocate memory for temporary array(s) */
a_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lda_t * MAX(1,n) );
if( a_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_0;
}
af_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * ldaf_t * MAX(1,n) );
if( af_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_1;
}
b_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) *
ldb_t * MAX(1,nrhs) );
if( b_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_2;
}
x_t = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) *
ldx_t * MAX(1,nrhs) );
if( x_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_3;
}
err_bnds_norm_t = (double*)
LAPACKE_malloc( sizeof(double) * nrhs * MAX(1,n_err_bnds) );
if( err_bnds_norm_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_4;
}
err_bnds_comp_t = (double*)
LAPACKE_malloc( sizeof(double) * nrhs * MAX(1,n_err_bnds) );
if( err_bnds_comp_t == NULL ) {
info = LAPACK_TRANSPOSE_MEMORY_ERROR;
goto exit_level_5;
}
/* Transpose input matrices */
LAPACKE_zhe_trans( matrix_order, uplo, n, a, lda, a_t, lda_t );
if( LAPACKE_lsame( fact, 'f' ) ) {
LAPACKE_zhe_trans( matrix_order, uplo, n, af, ldaf, af_t, ldaf_t );
}
LAPACKE_zge_trans( matrix_order, n, nrhs, b, ldb, b_t, ldb_t );
/* Call LAPACK function and adjust info */
LAPACK_zhesvxx( &fact, &uplo, &n, &nrhs, a_t, &lda_t, af_t, &ldaf_t,
ipiv, equed, s, b_t, &ldb_t, x_t, &ldx_t, rcond, rpvgrw,
berr, &n_err_bnds, err_bnds_norm_t, err_bnds_comp_t,
&nparams, params, work, rwork, &info );
if( info < 0 ) {
info = info - 1;
}
/* Transpose output matrices */
if( LAPACKE_lsame( fact, 'e' ) && LAPACKE_lsame( *equed, 'y' ) ) {
LAPACKE_zhe_trans( LAPACK_COL_MAJOR, uplo, n, a_t, lda_t, a, lda );
}
if( LAPACKE_lsame( fact, 'e' ) || LAPACKE_lsame( fact, 'n' ) ) {
LAPACKE_zhe_trans( LAPACK_COL_MAJOR, uplo, n, af_t, ldaf_t, af,
ldaf );
}
if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, nrhs, b_t, ldb_t, b, ldb );
}
LAPACKE_zge_trans( LAPACK_COL_MAJOR, n, nrhs, x_t, ldx_t, x, ldx );
LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrhs, n_err_bnds, err_bnds_norm_t,
nrhs, err_bnds_norm, nrhs );
LAPACKE_dge_trans( LAPACK_COL_MAJOR, nrhs, n_err_bnds, err_bnds_comp_t,
nrhs, err_bnds_comp, nrhs );
/* Release memory and exit */
LAPACKE_free( err_bnds_comp_t );
exit_level_5:
LAPACKE_free( err_bnds_norm_t );
exit_level_4:
LAPACKE_free( x_t );
exit_level_3:
LAPACKE_free( b_t );
exit_level_2:
LAPACKE_free( af_t );
exit_level_1:
LAPACKE_free( a_t );
exit_level_0:
if( info == LAPACK_TRANSPOSE_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zhesvxx_work", info );
}
} else {
info = -1;
LAPACKE_xerbla( "LAPACKE_zhesvxx_work", info );
}
return info;
}