lapack_int LAPACKE_zpbrfs( int matrix_layout, char uplo, lapack_int n,
lapack_int kd, lapack_int nrhs,
const lapack_complex_double* ab, lapack_int ldab,
const lapack_complex_double* afb, lapack_int ldafb,
const lapack_complex_double* b, lapack_int ldb,
lapack_complex_double* x, lapack_int ldx,
double* ferr, double* berr )
{
lapack_int info = 0;
double* rwork = NULL;
lapack_complex_double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zpbrfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
return -6;
}
if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, afb, ldafb ) ) {
return -8;
}
if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -10;
}
if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) {
return -12;
}
#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_zpbrfs_work( matrix_layout, uplo, n, kd, nrhs, ab, ldab, afb,
ldafb, 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_zpbrfs", info );
}
return info;
}
lapack_int LAPACKE_zpbtrf( int matrix_order, char uplo, lapack_int n,
lapack_int kd, lapack_complex_double* ab,
lapack_int ldab )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zpbtrf", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) {
return -5;
}
#endif
return LAPACKE_zpbtrf_work( matrix_order, uplo, n, kd, ab, ldab );
}
lapack_int LAPACKE_zpbcon( int matrix_layout, char uplo, lapack_int n,
lapack_int kd, const lapack_complex_double* ab,
lapack_int ldab, double anorm, double* rcond )
{
lapack_int info = 0;
double* rwork = NULL;
lapack_complex_double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zpbcon", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
return -5;
}
if( LAPACKE_d_nancheck( 1, &anorm, 1 ) ) {
return -7;
}
}
#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_zpbcon_work( matrix_layout, uplo, n, kd, ab, ldab, 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_zpbcon", info );
}
return info;
}
lapack_int LAPACKE_zpbequ( int matrix_layout, char uplo, lapack_int n,
lapack_int kd, const lapack_complex_double* ab,
lapack_int ldab, double* s, double* scond,
double* amax )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zpbequ", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
return -5;
}
}
#endif
return LAPACKE_zpbequ_work( matrix_layout, uplo, n, kd, ab, ldab, s, scond,
amax );
}
lapack_int LAPACKE_zpbtrs( int matrix_layout, char uplo, lapack_int n,
lapack_int kd, lapack_int nrhs,
const lapack_complex_double* ab, lapack_int ldab,
lapack_complex_double* b, lapack_int ldb )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zpbtrs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
return -6;
}
if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
return -8;
}
#endif
return LAPACKE_zpbtrs_work( matrix_layout, uplo, n, kd, nrhs, ab, ldab, b,
ldb );
}
lapack_int LAPACKE_zpbsvx( int matrix_order, char fact, char uplo, lapack_int n,
lapack_int kd, lapack_int nrhs,
lapack_complex_double* ab, lapack_int ldab,
lapack_complex_double* afb, lapack_int ldafb,
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_zpbsvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpb_nancheck( matrix_order, uplo, n, kd, ab, ldab ) ) {
return -7;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zpb_nancheck( matrix_order, uplo, n, kd, afb, ldafb ) ) {
return -9;
}
}
if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -13;
}
if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
if( LAPACKE_d_nancheck( n, s, 1 ) ) {
return -12;
}
}
#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_zpbsvx_work( matrix_order, fact, uplo, n, kd, nrhs, ab, ldab,
afb, ldafb, 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_zpbsvx", info );
}
return info;
}