lapack_int LAPACKE_chprfs( int matrix_order, char uplo, lapack_int n,
lapack_int nrhs, const lapack_complex_float* ap,
const lapack_complex_float* afp,
const lapack_int* ipiv,
const lapack_complex_float* b, lapack_int ldb,
lapack_complex_float* x, lapack_int ldx, float* ferr,
float* berr )
{
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_chprfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_chp_nancheck( n, afp ) ) {
return -6;
}
if( LAPACKE_chp_nancheck( n, ap ) ) {
return -5;
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -8;
}
if( LAPACKE_cge_nancheck( matrix_order, n, nrhs, x, ldx ) ) {
return -10;
}
#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;
}
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_chprfs_work( matrix_order, uplo, n, nrhs, ap, afp, ipiv, b,
ldb, x, ldx, ferr, berr, 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_chprfs", info );
}
return info;
}
lapack_int LAPACKE_chptri( int matrix_order, char uplo, lapack_int n,
lapack_complex_float* ap, const lapack_int* ipiv )
{
lapack_int info = 0;
lapack_complex_float* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chptri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_chp_nancheck( n, ap ) ) {
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_chptri_work( matrix_order, uplo, n, ap, ipiv, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_chptri", info );
}
return info;
}
lapack_int LAPACKE_chpgv( int matrix_order, lapack_int itype, char jobz,
char uplo, lapack_int n, lapack_complex_float* ap,
lapack_complex_float* bp, float* w,
lapack_complex_float* z, lapack_int ldz )
{
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_chpgv", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_chp_nancheck( n, ap ) ) {
return -6;
}
if( LAPACKE_chp_nancheck( n, bp ) ) {
return -7;
}
#endif
/* Allocate memory for working array(s) */
rwork = (float*)LAPACKE_malloc( sizeof(float) * MAX(1,3*n-2) );
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-1) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_chpgv_work( matrix_order, itype, jobz, uplo, n, ap, bp, w, z,
ldz, 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_chpgv", info );
}
return info;
}
lapack_int LAPACKE_chptrf( int matrix_layout, char uplo, lapack_int n,
lapack_complex_float* ap, lapack_int* ipiv )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chptrf", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_chp_nancheck( n, ap ) ) {
return -4;
}
}
#endif
return LAPACKE_chptrf_work( matrix_layout, uplo, n, ap, ipiv );
}
lapack_int LAPACKE_chpgvx( int matrix_layout, lapack_int itype, char jobz,
char range, char uplo, lapack_int n,
lapack_complex_float* ap, lapack_complex_float* bp,
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* iwork = NULL;
float* rwork = NULL;
lapack_complex_float* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chpgvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_s_nancheck( 1, &abstol, 1 ) ) {
return -13;
}
if( LAPACKE_chp_nancheck( n, ap ) ) {
return -7;
}
if( LAPACKE_chp_nancheck( n, bp ) ) {
return -8;
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_s_nancheck( 1, &vl, 1 ) ) {
return -9;
}
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_s_nancheck( 1, &vu, 1 ) ) {
return -10;
}
}
#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;
}
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_2;
}
/* Call middle-level interface */
info = LAPACKE_chpgvx_work( matrix_layout, itype, jobz, range, uplo, n, ap,
bp, vl, vu, il, iu, abstol, m, w, z, ldz, work,
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_chpgvx", info );
}
return info;
}
lapack_int LAPACKE_chpgvd( int matrix_order, lapack_int itype, char jobz,
char uplo, lapack_int n, lapack_complex_float* ap,
lapack_complex_float* bp, float* w,
lapack_complex_float* z, lapack_int ldz )
{
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_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_chpgvd", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_chp_nancheck( n, ap ) ) {
return -6;
}
if( LAPACKE_chp_nancheck( n, bp ) ) {
return -7;
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_chpgvd_work( matrix_order, itype, jobz, uplo, n, ap, bp, w,
z, ldz, &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_chpgvd_work( matrix_order, itype, jobz, uplo, n, ap, bp, w,
z, ldz, 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_chpgvd", info );
}
return info;
}
