lapack_int LAPACKE_dspgvd( int matrix_layout, lapack_int itype, char jobz,
char uplo, lapack_int n, double* ap, double* bp,
double* w, double* z, lapack_int ldz )
{
lapack_int info = 0;
lapack_int liwork = -1;
lapack_int lwork = -1;
lapack_int* iwork = NULL;
double* work = NULL;
lapack_int iwork_query;
double work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dspgvd", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dsp_nancheck( n, ap ) ) {
return -6;
}
if( LAPACKE_dsp_nancheck( n, bp ) ) {
return -7;
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dspgvd_work( matrix_layout, itype, jobz, uplo, n, ap, bp, w,
z, ldz, &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 = (double*)LAPACKE_malloc( sizeof(double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dspgvd_work( matrix_layout, itype, jobz, uplo, n, ap, bp, w,
z, ldz, 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_dspgvd", info );
}
return info;
}
lapack_int LAPACKE_dsprfs( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, const double* ap, const double* afp,
const lapack_int* ipiv, const double* b,
lapack_int ldb, double* x, lapack_int ldx,
double* ferr, double* berr )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dsprfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dsp_nancheck( n, afp ) ) {
return -6;
}
if( LAPACKE_dsp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -8;
}
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, x, ldx ) ) {
return -10;
}
#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 = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dsprfs_work( matrix_order, uplo, n, nrhs, ap, afp, 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_dsprfs", info );
}
return info;
}
lapack_int LAPACKE_dspev( int matrix_order, char jobz, char uplo, lapack_int n,
double* ap, double* w, double* z, lapack_int ldz )
{
lapack_int info = 0;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dspev", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dsp_nancheck( n, ap ) ) {
return -5;
}
#endif
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dspev_work( matrix_order, jobz, uplo, n, ap, w, z, ldz,
work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dspev", info );
}
return info;
}
lapack_int LAPACKE_dspgst( int matrix_layout, lapack_int itype, char uplo,
lapack_int n, double* ap, const double* bp )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dspgst", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dsp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_dsp_nancheck( n, bp ) ) {
return -6;
}
#endif
return LAPACKE_dspgst_work( matrix_layout, itype, uplo, n, ap, bp );
}
lapack_int LAPACKE_dspevx( int matrix_order, char jobz, char range, char uplo,
lapack_int n, double* ap, double vl, double vu,
lapack_int il, lapack_int iu, double abstol,
lapack_int* m, double* w, double* z, lapack_int ldz,
lapack_int* ifail )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dspevx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, &abstol, 1 ) ) {
return -11;
}
if( LAPACKE_dsp_nancheck( n, ap ) ) {
return -6;
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_d_nancheck( 1, &vl, 1 ) ) {
return -7;
}
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_d_nancheck( 1, &vu, 1 ) ) {
return -8;
}
}
#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;
}
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,8*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dspevx_work( matrix_order, jobz, range, uplo, n, ap, vl, vu,
il, iu, abstol, m, w, z, ldz, work, 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_dspevx", info );
}
return info;
}
lapack_int LAPACKE_dspsv( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, double* ap, lapack_int* ipiv,
double* b, lapack_int ldb )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dspsv", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dsp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -7;
}
#endif
return LAPACKE_dspsv_work( matrix_order, uplo, n, nrhs, ap, ipiv, b, ldb );
}
