lapack_int LAPACKE_zppsvx( int matrix_order, char fact, char uplo, lapack_int n,
lapack_int nrhs, lapack_complex_double* ap,
lapack_complex_double* afp, char* equed, double* s,
lapack_complex_double* b, lapack_int ldb,
lapack_complex_double* x, lapack_int ldx,
double* rcond, double* ferr, double* berr )
{
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_zppsvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zpp_nancheck( n, afp ) ) {
return -7;
}
}
if( LAPACKE_zpp_nancheck( n, ap ) ) {
return -6;
}
if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -10;
}
if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
if( LAPACKE_d_nancheck( n, s, 1 ) ) {
return -9;
}
}
#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;
}
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_zppsvx_work( matrix_order, fact, uplo, n, nrhs, ap, afp,
equed, s, b, ldb, x, ldx, rcond, 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_zppsvx", info );
}
return info;
}
lapack_int LAPACKE_zupmtr( int matrix_order, char side, char uplo, char trans,
lapack_int m, lapack_int n,
const lapack_complex_double* ap,
const lapack_complex_double* tau,
lapack_complex_double* c, lapack_int ldc )
{
lapack_int info = 0;
/* Additional scalars declarations for work arrays */
lapack_int lwork;
lapack_complex_double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zupmtr", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
lapack_int r = LAPACKE_lsame( side, 'l' ) ? m : n;
if( LAPACKE_zpp_nancheck( r, ap ) ) {
return -7;
}
if( LAPACKE_zge_nancheck( matrix_order, m, n, c, ldc ) ) {
return -9;
}
if( LAPACKE_z_nancheck( m-1, tau, 1 ) ) {
return -8;
}
#endif
/* Additional scalars initializations for work arrays */
if( LAPACKE_lsame( side, 'l' ) ) {
lwork = MAX(1,n);
} else if( LAPACKE_lsame( side, 'r' ) ) {
lwork = MAX(1,m);
} else {
lwork = 1; /* Any value */
}
/* Allocate memory for working array(s) */
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_zupmtr_work( matrix_order, side, uplo, trans, m, n, ap, tau,
c, ldc, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zupmtr", info );
}
return info;
}
lapack_int LAPACKE_zpptri( int matrix_order, char uplo, lapack_int n,
lapack_complex_double* ap )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zpptri", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpp_nancheck( n, ap ) ) {
return -4;
}
#endif
return LAPACKE_zpptri_work( matrix_order, uplo, n, ap );
}
lapack_int LAPACKE_ztpttf( int matrix_layout, char transr, char uplo,
lapack_int n, const lapack_complex_double* ap,
lapack_complex_double* arf )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_ztpttf", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpp_nancheck( n, ap ) ) {
return -5;
}
#endif
return LAPACKE_ztpttf_work( matrix_layout, transr, uplo, n, ap, arf );
}
lapack_int LAPACKE_zppcon( int matrix_order, char uplo, lapack_int n,
const lapack_complex_double* ap, double anorm,
double* rcond )
{
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_zppcon", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, &anorm, 1 ) ) {
return -5;
}
if( LAPACKE_zpp_nancheck( n, ap ) ) {
return -4;
}
#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;
}
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_zppcon_work( matrix_order, uplo, n, ap, anorm, rcond, 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_zppcon", info );
}
return info;
}
