lapack_int LAPACKE_dstedc( int matrix_order, char compz, lapack_int n,
double* d, double* e, 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_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dstedc", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
return -5;
}
if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) {
if( LAPACKE_dge_nancheck( matrix_order, n, n, z, ldz ) ) {
return -6;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dstedc_work( matrix_order, compz, n, d, e, 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_dstedc_work( matrix_order, compz, n, d, e, 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_dstedc", info );
}
return info;
}
lapack_int LAPACKE_dsfrk( int matrix_layout, char transr, char uplo, char trans,
lapack_int n, lapack_int k, double alpha,
const double* a, lapack_int lda, double beta,
double* c )
{
lapack_int ka, na;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dsfrk", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
ka = LAPACKE_lsame( trans, 'n' ) ? k : n;
na = LAPACKE_lsame( trans, 'n' ) ? n : k;
if( LAPACKE_dge_nancheck( matrix_layout, na, ka, a, lda ) ) {
return -8;
}
if( LAPACKE_d_nancheck( 1, &alpha, 1 ) ) {
return -7;
}
if( LAPACKE_d_nancheck( 1, &beta, 1 ) ) {
return -10;
}
if( LAPACKE_dpf_nancheck( n, c ) ) {
return -11;
}
#endif
return LAPACKE_dsfrk_work( matrix_layout, transr, uplo, trans, n, k, alpha,
a, lda, beta, c );
}
lapack_int LAPACKE_zptcon( lapack_int n, const double* d,
const lapack_complex_double* e, double anorm,
double* rcond )
{
lapack_int info = 0;
double* work = NULL;
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, &anorm, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -2;
}
if( LAPACKE_z_nancheck( n-1, e, 1 ) ) {
return -3;
}
#endif
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_zptcon_work( n, d, e, anorm, rcond, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zptcon", info );
}
return info;
}
lapack_int LAPACKE_dggbak( int matrix_layout, char job, char side, lapack_int n,
lapack_int ilo, lapack_int ihi, const double* lscale,
const double* rscale, lapack_int m, double* v,
lapack_int ldv )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dggbak", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, lscale, 1 ) ) {
return -7;
}
if( LAPACKE_d_nancheck( n, rscale, 1 ) ) {
return -8;
}
if( LAPACKE_dge_nancheck( matrix_layout, n, m, v, ldv ) ) {
return -10;
}
}
#endif
return LAPACKE_dggbak_work( matrix_layout, job, side, n, ilo, ihi, lscale,
rscale, m, v, ldv );
}
lapack_logical LAPACKE_dst_nancheck( lapack_int n,
const double *d,
const double *e )
{
return LAPACKE_d_nancheck( n, d, 1 )
|| LAPACKE_d_nancheck( n-1, e, 1 );
}
lapack_int LAPACKE_dsbevx( int matrix_layout, char jobz, char range, char uplo,
lapack_int n, lapack_int kd, double* ab,
lapack_int ldab, double* q, lapack_int ldq,
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_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dsbevx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dsb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
return -7;
}
if( LAPACKE_d_nancheck( 1, &abstol, 1 ) ) {
return -15;
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_d_nancheck( 1, &vl, 1 ) ) {
return -11;
}
}
if( LAPACKE_lsame( range, 'v' ) ) {
if( LAPACKE_d_nancheck( 1, &vu, 1 ) ) {
return -12;
}
}
#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(1,7*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dsbevx_work( matrix_layout, jobz, range, uplo, n, kd, ab,
ldab, q, ldq, 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_dsbevx", info );
}
return info;
}
lapack_int LAPACKE_dbdsdc( int matrix_layout, char uplo, char compq,
lapack_int n, double* d, double* e, double* u,
lapack_int ldu, double* vt, lapack_int ldvt,
double* q, lapack_int* iq )
{
lapack_int info = 0;
/* Additional scalars declarations for work arrays */
size_t lwork;
lapack_int* iwork = NULL;
double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dbdsdc", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -5;
}
if( LAPACKE_d_nancheck( n, e, 1 ) ) {
return -6;
}
#endif
/* Additional scalars initializations for work arrays */
if( LAPACKE_lsame( compq, 'i' ) ) {
lwork = (size_t)3*MAX(1,n)*MAX(1,n)+4*MAX(1,n);
} else if( LAPACKE_lsame( compq, 'p' ) ) {
lwork = MAX(1,6*n);
} else if( LAPACKE_lsame( compq, 'n' ) ) {
lwork = MAX(1,4*n);
} else {
lwork = 1; /* Any value */
}
/* Allocate memory for working array(s) */
iwork = (lapack_int*)LAPACKE_malloc( sizeof(lapack_int) * MAX(1,8*n) );
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_dbdsdc_work( matrix_layout, uplo, compq, n, d, e, u, ldu, vt,
ldvt, q, iq, 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_dbdsdc", info );
}
return info;
}
lapack_logical LAPACKE_dgt_nancheck( lapack_int n,
const double *dl,
const double *d,
const double *du )
{
return LAPACKE_d_nancheck( n-1, dl, 1 )
|| LAPACKE_d_nancheck( n , d, 1 )
|| LAPACKE_d_nancheck( n-1, du, 1 );
}
lapack_int LAPACKE_dbdsqr( int matrix_layout, char uplo, lapack_int n,
lapack_int ncvt, lapack_int nru, lapack_int ncc,
double* d, double* e, double* vt, lapack_int ldvt,
double* u, lapack_int ldu, double* c,
lapack_int ldc )
{
lapack_int info = 0;
double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dbdsqr", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( ncc != 0 ) {
if( LAPACKE_dge_nancheck( matrix_layout, n, ncc, c, ldc ) ) {
return -13;
}
}
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -7;
}
if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
return -8;
}
if( nru != 0 ) {
if( LAPACKE_dge_nancheck( matrix_layout, nru, n, u, ldu ) ) {
return -11;
}
}
if( ncvt != 0 ) {
if( LAPACKE_dge_nancheck( matrix_layout, n, ncvt, vt, ldvt ) ) {
return -9;
}
}
#endif
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,4*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dbdsqr_work( matrix_layout, uplo, n, ncvt, nru, ncc, d, e, vt,
ldvt, u, ldu, c, ldc, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dbdsqr", info );
}
return info;
}
lapack_int LAPACKE_dgglse( int matrix_order, lapack_int m, lapack_int n,
lapack_int p, double* a, lapack_int lda, double* b,
lapack_int ldb, double* c, double* d, double* x )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* work = NULL;
double work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dgglse", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_order, m, n, a, lda ) ) {
return -5;
}
if( LAPACKE_dge_nancheck( matrix_order, p, n, b, ldb ) ) {
return -7;
}
if( LAPACKE_d_nancheck( m, c, 1 ) ) {
return -9;
}
if( LAPACKE_d_nancheck( p, d, 1 ) ) {
return -10;
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dgglse_work( matrix_order, m, n, p, a, lda, b, ldb, c, d, x,
&work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dgglse_work( matrix_order, m, n, p, a, lda, b, ldb, c, d, x,
work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgglse", info );
}
return info;
}
lapack_int LAPACKE_dlarfg( lapack_int n, double* alpha, double* x,
lapack_int incx, double* tau )
{
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, alpha, 1 ) ) {
return -2;
}
if( LAPACKE_d_nancheck( 1+(n-2)*ABS(incx), x, incx ) ) {
return -3;
}
#endif
return LAPACKE_dlarfg_work( n, alpha, x, incx, tau );
}
lapack_int LAPACKE_dlartgp( double f, double g, double* cs, double* sn,
double* r )
{
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, &f, 1 ) ) {
return -1;
}
if( LAPACKE_d_nancheck( 1, &g, 1 ) ) {
return -2;
}
#endif
return LAPACKE_dlartgp_work( f, g, cs, sn, r );
}
lapack_int LAPACKE_dptrfs( int matrix_order, lapack_int n, lapack_int nrhs,
const double* d, const double* e, const double* df,
const double* ef, const double* b, lapack_int ldb,
double* x, lapack_int ldx, double* ferr,
double* berr )
{
lapack_int info = 0;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dptrfs", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -8;
}
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n, df, 1 ) ) {
return -6;
}
if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
return -5;
}
if( LAPACKE_d_nancheck( n-1, ef, 1 ) ) {
return -7;
}
if( LAPACKE_dge_nancheck( matrix_order, n, nrhs, x, ldx ) ) {
return -10;
}
#endif
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dptrfs_work( matrix_order, n, nrhs, d, e, df, ef, b, ldb, x,
ldx, ferr, berr, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dptrfs", info );
}
return info;
}
lapack_int LAPACKE_dgtcon( char norm, lapack_int n, const double* dl,
const double* d, const double* du, const double* du2,
const lapack_int* ipiv, double anorm, double* rcond )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
double* work = NULL;
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, &anorm, 1 ) ) {
return -8;
}
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n-1, dl, 1 ) ) {
return -3;
}
if( LAPACKE_d_nancheck( n-1, du, 1 ) ) {
return -5;
}
if( LAPACKE_d_nancheck( n-2, du2, 1 ) ) {
return -6;
}
#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(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_dgtcon_work( norm, n, dl, d, du, du2, ipiv, anorm, rcond,
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_dgtcon", info );
}
return info;
}
lapack_int LAPACKE_zstein( int matrix_order, lapack_int n, const double* d,
const double* e, lapack_int m, const double* w,
const lapack_int* iblock, const lapack_int* isplit,
lapack_complex_double* z, lapack_int ldz,
lapack_int* ifailv )
{
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_zstein", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -3;
}
if( LAPACKE_d_nancheck( n, e, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n, w, 1 ) ) {
return -6;
}
#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(1,5*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zstein_work( matrix_order, n, d, e, m, w, iblock, isplit, z,
ldz, work, iwork, ifailv );
/* 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_zstein", info );
}
return info;
}
double LAPACKE_dlapy2( double x, double y )
{
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, &x, 1 ) ) {
return -1;
}
if( LAPACKE_d_nancheck( 1, &y, 1 ) ) {
return -2;
}
}
#endif
return LAPACKE_dlapy2_work( x, y );
}
lapack_int LAPACKE_zpteqr( int matrix_order, char compz, lapack_int n,
double* d, double* e, lapack_complex_double* z,
lapack_int ldz )
{
lapack_int info = 0;
/* Additional scalars declarations for work arrays */
lapack_int lwork;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zpteqr", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n-1, e, 1 ) ) {
return -5;
}
if( LAPACKE_lsame( compz, 'v' ) ) {
if( LAPACKE_zge_nancheck( matrix_order, n, n, z, ldz ) ) {
return -6;
}
}
#endif
/* Additional scalars initializations for work arrays */
if( LAPACKE_lsame( compz, 'n' ) ) {
lwork = 1;
} else {
lwork = MAX(1,4*n-4);
}
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_zpteqr_work( matrix_order, compz, n, d, e, z, ldz, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_zpteqr", info );
}
return info;
}
lapack_int LAPACKE_dtfsm( int matrix_layout, char transr, char side, char uplo,
char trans, char diag, lapack_int m, lapack_int n,
double alpha, const double* a, double* b,
lapack_int ldb )
{
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dtfsm", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( IS_D_NONZERO(alpha) ) {
if( LAPACKE_dtf_nancheck( matrix_layout, transr, uplo, diag, n, a ) ) {
return -10;
}
}
if( LAPACKE_d_nancheck( 1, &alpha, 1 ) ) {
return -9;
}
if( IS_D_NONZERO(alpha) ) {
if( LAPACKE_dge_nancheck( matrix_layout, m, n, b, ldb ) ) {
return -11;
}
}
#endif
return LAPACKE_dtfsm_work( matrix_layout, transr, side, uplo, trans, diag, m,
n, alpha, a, b, ldb );
}
lapack_int LAPACKE_zposvx( 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, 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_zposvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zpo_nancheck( matrix_order, uplo, n, a, lda ) ) {
return -6;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_zpo_nancheck( matrix_order, uplo, n, af, ldaf ) ) {
return -8;
}
}
if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) {
return -12;
}
if( LAPACKE_lsame( fact, 'f' ) && LAPACKE_lsame( *equed, 'y' ) ) {
if( LAPACKE_d_nancheck( n, s, 1 ) ) {
return -11;
}
}
#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_zposvx_work( matrix_order, fact, uplo, n, nrhs, a, lda, af,
ldaf, 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_zposvx", info );
}
return info;
}
lapack_int LAPACKE_dpbsvx( int matrix_layout, char fact, char uplo, lapack_int n,
lapack_int kd, lapack_int nrhs, double* ab,
lapack_int ldab, double* afb, lapack_int ldafb,
char* equed, double* s, double* b, lapack_int ldb,
double* x, lapack_int ldx, double* rcond,
double* ferr, double* berr )
{
lapack_int info = 0;
lapack_int* iwork = NULL;
double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dpbsvx", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_dpb_nancheck( matrix_layout, uplo, n, kd, ab, ldab ) ) {
return -7;
}
if( LAPACKE_lsame( fact, 'f' ) ) {
if( LAPACKE_dpb_nancheck( matrix_layout, uplo, n, kd, afb, ldafb ) ) {
return -9;
}
}
if( LAPACKE_dge_nancheck( matrix_layout, 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) */
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_dpbsvx_work( matrix_layout, fact, uplo, n, kd, nrhs, ab, ldab,
afb, ldafb, equed, s, b, ldb, x, ldx, rcond,
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_dpbsvx", info );
}
return info;
}
lapack_int LAPACKE_zgelss( int matrix_order, lapack_int m, lapack_int n,
lapack_int nrhs, lapack_complex_double* a,
lapack_int lda, lapack_complex_double* b,
lapack_int ldb, double* s, double rcond,
lapack_int* rank )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* rwork = NULL;
lapack_complex_double* work = NULL;
lapack_complex_double work_query;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_zgelss", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_zge_nancheck( matrix_order, m, n, a, lda ) ) {
return -5;
}
if( LAPACKE_zge_nancheck( matrix_order, MAX(m,n), nrhs, b, ldb ) ) {
return -7;
}
if( LAPACKE_d_nancheck( 1, &rcond, 1 ) ) {
return -10;
}
#endif
/* Allocate memory for working array(s) */
rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,5*MIN(m,n)) );
if( rwork == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Query optimal working array(s) size */
info = LAPACKE_zgelss_work( matrix_order, m, n, nrhs, a, lda, b, ldb, s,
rcond, rank, &work_query, lwork, rwork );
if( info != 0 ) {
goto exit_level_1;
}
lwork = LAPACK_Z2INT( work_query );
/* Allocate memory for work arrays */
work = (lapack_complex_double*)
LAPACKE_malloc( sizeof(lapack_complex_double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_1;
}
/* Call middle-level interface */
info = LAPACKE_zgelss_work( matrix_order, m, n, nrhs, a, lda, b, ldb, s,
rcond, rank, work, lwork, 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_zgelss", info );
}
return info;
}
lapack_int LAPACKE_dlarft( int matrix_order, char direct, char storev,
lapack_int n, lapack_int k, const double* v,
lapack_int ldv, const double* tau, double* t,
lapack_int ldt )
{
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dlarft", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
lapack_int ncols_v = LAPACKE_lsame( storev, 'c' ) ? k :
( LAPACKE_lsame( storev, 'r' ) ? n : 1);
lapack_int nrows_v = LAPACKE_lsame( storev, 'c' ) ? n :
( LAPACKE_lsame( storev, 'r' ) ? k : 1);
if( LAPACKE_d_nancheck( k, tau, 1 ) ) {
return -8;
}
if( LAPACKE_dge_nancheck( matrix_order, nrows_v, ncols_v, v, ldv ) ) {
return -6;
}
#endif
return LAPACKE_dlarft_work( matrix_order, direct, storev, n, k, v, ldv, tau,
t, ldt );
}
lapack_int LAPACKE_dlagsy( int matrix_layout, lapack_int n, lapack_int k,
const double* d, double* a, lapack_int lda,
lapack_int* iseed )
{
lapack_int info = 0;
double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dlagsy", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -4;
}
}
#endif
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,2*n) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dlagsy_work( matrix_layout, n, k, d, a, lda, iseed, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dlagsy", info );
}
return info;
}
lapack_int LAPACKE_dlartgs( double x, double y, double sigma, double* cs,
double* sn )
{
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( 1, &sigma, 1 ) ) {
return -3;
}
if( LAPACKE_d_nancheck( 1, &x, 1 ) ) {
return -1;
}
if( LAPACKE_d_nancheck( 1, &y, 1 ) ) {
return -2;
}
#endif
return LAPACKE_dlartgs_work( x, y, sigma, cs, sn );
}
lapack_int LAPACKE_dlassq( lapack_int n, double* x, lapack_int incx, double* scale, double* sumsq )
{
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input vector `x` and in/out scalars `scale` and `sumsq` for NaNs */
if( LAPACKE_d_nancheck( n, x, incx ) ) {
return -2;
}
if( LAPACKE_d_nancheck( 1, scale, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( 1, sumsq, 1 ) ) {
return -5;
}
}
#endif
return LAPACKE_dlassq_work( n, x, incx, scale, sumsq );
}
lapack_int LAPACKE_dlatms( int matrix_layout, lapack_int m, lapack_int n,
char dist, lapack_int* iseed, char sym, double* d,
lapack_int mode, double cond, double dmax,
lapack_int kl, lapack_int ku, char pack, double* a,
lapack_int lda )
{
lapack_int info = 0;
double* work = NULL;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dlatms", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_layout, m, n, a, lda ) ) {
return -14;
}
if( LAPACKE_d_nancheck( 1, &cond, 1 ) ) {
return -9;
}
if( LAPACKE_d_nancheck( MIN(n,m), d, 1 ) ) {
return -7;
}
if( LAPACKE_d_nancheck( 1, &dmax, 1 ) ) {
return -10;
}
#endif
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*(MAX(n,m))) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dlatms_work( matrix_layout, m, n, dist, iseed, sym, d, mode,
cond, dmax, kl, ku, pack, a, lda, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dlatms", info );
}
return info;
}
lapack_int LAPACKE_dgttrf( lapack_int n, double* dl, double* d, double* du,
double* du2, lapack_int* ipiv )
{
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -3;
}
if( LAPACKE_d_nancheck( n-1, dl, 1 ) ) {
return -2;
}
if( LAPACKE_d_nancheck( n-1, du, 1 ) ) {
return -4;
}
}
#endif
return LAPACKE_dgttrf_work( n, dl, d, du, du2, ipiv );
}
lapack_int LAPACKE_dormbr( int matrix_layout, char vect, char side, char trans,
lapack_int m, lapack_int n, lapack_int k,
const double* a, lapack_int lda, const double* tau,
double* c, lapack_int ldc )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* work = NULL;
double work_query;
lapack_int nq, ar, ac;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dormbr", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
nq = LAPACKE_lsame( side, 'l' ) ? m : n;
ar = LAPACKE_lsame( vect, 'q' ) ? nq : MIN(nq,k);
ac = LAPACKE_lsame( vect, 'q' ) ? MIN(nq,k) : nq;
if( LAPACKE_dge_nancheck( matrix_layout, ar, ac, a, lda ) ) {
return -8;
}
if( LAPACKE_dge_nancheck( matrix_layout, m, n, c, ldc ) ) {
return -11;
}
if( LAPACKE_d_nancheck( MIN(nq,k), tau, 1 ) ) {
return -10;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dormbr_work( matrix_layout, vect, side, trans, m, n, k, a,
lda, tau, c, ldc, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dormbr_work( matrix_layout, vect, side, trans, m, n, k, a,
lda, tau, c, ldc, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dormbr", info );
}
return info;
}
lapack_int LAPACKE_dgemlq( int matrix_layout, char side, char trans,
lapack_int m, lapack_int n, lapack_int k,
const double* a, lapack_int lda,
const double* t, lapack_int tsize,
double* c, lapack_int ldc )
{
lapack_int info = 0;
lapack_int lwork = -1;
double* work = NULL;
double work_query;
if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dgemlq", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
if( LAPACKE_get_nancheck() ) {
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_layout, k, m, a, lda ) ) {
return -7;
}
if( LAPACKE_dge_nancheck( matrix_layout, m, n, c, ldc ) ) {
return -10;
}
if( LAPACKE_d_nancheck( tsize, t, 1 ) ) {
return -9;
}
}
#endif
/* Query optimal working array(s) size */
info = LAPACKE_dgemlq_work( matrix_layout, side, trans, m, n, k, a, lda,
t, tsize, c, ldc, &work_query, lwork );
if( info != 0 ) {
goto exit_level_0;
}
lwork = (lapack_int)work_query;
/* Allocate memory for work arrays */
work = (double*)LAPACKE_malloc( sizeof(double) * lwork );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dgemlq_work( matrix_layout, side, trans, m, n, k, a, lda,
t, tsize, c, ldc, work, lwork );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dgemlq", info );
}
return info;
}
lapack_int LAPACKE_dstev( int matrix_order, char jobz, lapack_int n, double* d,
double* e, 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_dstev", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_d_nancheck( n, d, 1 ) ) {
return -4;
}
if( LAPACKE_d_nancheck( n, e, 1 ) ) {
return -5;
}
#endif
/* Allocate memory for working array(s) */
if( LAPACKE_lsame( jobz, 'v' ) ) {
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,2*n-2) );
if( work == NULL ) {
info = LAPACK_WORK_MEMORY_ERROR;
goto exit_level_0;
}
}
/* Call middle-level interface */
info = LAPACKE_dstev_work( matrix_order, jobz, n, d, e, z, ldz, work );
/* Release memory and exit */
if( LAPACKE_lsame( jobz, 'v' ) ) {
LAPACKE_free( work );
}
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dstev", info );
}
return info;
}
