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_ztgexc( int matrix_order, lapack_logical wantq, lapack_logical wantz, lapack_int n, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb, lapack_complex_double* q, lapack_int ldq, lapack_complex_double* z, lapack_int ldz, lapack_int ifst, lapack_int ilst ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_ztgexc", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, n, n, a, lda ) ) { return -5; } if( LAPACKE_zge_nancheck( matrix_order, n, n, b, ldb ) ) { return -7; } if( wantq ) { if( LAPACKE_zge_nancheck( matrix_order, n, n, q, ldq ) ) { return -9; } } if( wantz ) { if( LAPACKE_zge_nancheck( matrix_order, n, n, z, ldz ) ) { return -11; } } #endif return LAPACKE_ztgexc_work( matrix_order, wantq, wantz, n, a, lda, b, ldb, q, ldq, z, ldz, ifst, ilst ); }
lapack_int LAPACKE_zgghrd( int matrix_order, char compq, char compz, lapack_int n, lapack_int ilo, lapack_int ihi, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb, lapack_complex_double* q, lapack_int ldq, lapack_complex_double* z, lapack_int ldz ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgghrd", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, n, n, a, lda ) ) { return -7; } if( LAPACKE_zge_nancheck( matrix_order, n, n, b, ldb ) ) { return -9; } if( LAPACKE_lsame( compq, 'i' ) || LAPACKE_lsame( compq, 'v' ) ) { if( LAPACKE_zge_nancheck( matrix_order, n, n, q, ldq ) ) { return -11; } } if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) { if( LAPACKE_zge_nancheck( matrix_order, n, n, z, ldz ) ) { return -13; } } #endif return LAPACKE_zgghrd_work( matrix_order, compq, compz, n, ilo, ihi, a, lda, b, ldb, q, ldq, z, ldz ); }
lapack_int LAPACKE_zhsein( int matrix_layout, char job, char eigsrc, char initv, const lapack_logical* select, lapack_int n, const lapack_complex_double* h, lapack_int ldh, lapack_complex_double* w, lapack_complex_double* vl, lapack_int ldvl, lapack_complex_double* vr, lapack_int ldvr, lapack_int mm, lapack_int* m, lapack_int* ifaill, lapack_int* ifailr ) { 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_zhsein", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, n, n, h, ldh ) ) { return -7; } if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'l' ) ) { if( LAPACKE_zge_nancheck( matrix_layout, n, mm, vl, ldvl ) ) { return -10; } } if( LAPACKE_lsame( job, 'b' ) || LAPACKE_lsame( job, 'r' ) ) { if( LAPACKE_zge_nancheck( matrix_layout, n, mm, vr, ldvr ) ) { return -12; } } if( LAPACKE_z_nancheck( n, w, 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,n) * MAX(1,n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_zhsein_work( matrix_layout, job, eigsrc, initv, select, n, h, ldh, w, vl, ldvl, vr, ldvr, mm, m, work, rwork, ifaill, ifailr ); /* 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_zhsein", info ); } return info; }
lapack_int LAPACKE_ztgevc( int matrix_order, char side, char howmny, const lapack_logical* select, lapack_int n, const lapack_complex_double* s, lapack_int lds, const lapack_complex_double* p, lapack_int ldp, lapack_complex_double* vl, lapack_int ldvl, lapack_complex_double* vr, lapack_int ldvr, lapack_int mm, lapack_int* m ) { 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_ztgevc", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, n, n, p, ldp ) ) { return -8; } if( LAPACKE_zge_nancheck( matrix_order, n, n, s, lds ) ) { return -6; } if( LAPACKE_lsame( side, 'b' ) || LAPACKE_lsame( side, 'l' ) ) { if( LAPACKE_zge_nancheck( matrix_order, n, mm, vl, ldvl ) ) { return -10; } } if( LAPACKE_lsame( side, 'b' ) || LAPACKE_lsame( side, 'r' ) ) { if( LAPACKE_zge_nancheck( matrix_order, n, mm, vr, ldvr ) ) { return -12; } } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,2*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_ztgevc_work( matrix_order, side, howmny, select, n, s, lds, p, ldp, vl, ldvl, vr, ldvr, mm, m, 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_ztgevc", info ); } return info; }
lapack_int LAPACKE_ztrsyl( int matrix_layout, char trana, char tranb, lapack_int isgn, lapack_int m, lapack_int n, const lapack_complex_double* a, lapack_int lda, const lapack_complex_double* b, lapack_int ldb, lapack_complex_double* c, lapack_int ldc, double* scale ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_ztrsyl", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, m, m, a, lda ) ) { return -7; } if( LAPACKE_zge_nancheck( matrix_layout, n, n, b, ldb ) ) { return -9; } if( LAPACKE_zge_nancheck( matrix_layout, m, n, c, ldc ) ) { return -11; } #endif return LAPACKE_ztrsyl_work( matrix_layout, trana, tranb, isgn, m, n, a, lda, b, ldb, c, ldc, scale ); }
lapack_int LAPACKE_zcgesv( int matrix_layout, lapack_int n, lapack_int nrhs, lapack_complex_double* a, lapack_int lda, lapack_int* ipiv, lapack_complex_double* b, lapack_int ldb, lapack_complex_double* x, lapack_int ldx, lapack_int* iter ) { lapack_int info = 0; double* rwork = NULL; lapack_complex_float* swork = NULL; lapack_complex_double* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zcgesv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, n, n, a, lda ) ) { return -4; } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { 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; } swork = (lapack_complex_float*) LAPACKE_malloc( sizeof(lapack_complex_float) * MAX(1,n) * MAX(1,n+nrhs) ); if( swork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,n) * MAX(1,nrhs) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_2; } /* Call middle-level interface */ info = LAPACKE_zcgesv_work( matrix_layout, n, nrhs, a, lda, ipiv, b, ldb, x, ldx, work, swork, rwork, iter ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_2: LAPACKE_free( swork ); exit_level_1: LAPACKE_free( rwork ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_zcgesv", info ); } return info; }
lapack_int LAPACKE_ztprfb( int matrix_layout, char side, char trans, char direct, char storev, lapack_int m, lapack_int n, lapack_int k, lapack_int l, const lapack_complex_double* v, lapack_int ldv, const lapack_complex_double* t, lapack_int ldt, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb) { lapack_int info = 0; lapack_int ldwork; lapack_int work_size; lapack_complex_double* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_ztprfb", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, k, m, a, lda ) ) { return -14; } if( LAPACKE_zge_nancheck( matrix_layout, m, n, b, ldb ) ) { return -16; } if( LAPACKE_zge_nancheck( matrix_layout, ldt, k, t, ldt ) ) { return -12; } if( LAPACKE_zge_nancheck( matrix_layout, ldv, k, v, ldv ) ) { return -10; } #endif if (side=='l' || side=='L') { ldwork = k; work_size = MAX(1,ldwork) * MAX(1,n); } else { ldwork = m; work_size = MAX(1,ldwork) * MAX(1,k); } /* Allocate memory for working array(s) */ work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * work_size ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Call middle-level interface */ info = LAPACKE_ztprfb_work( matrix_layout, side, trans, direct, storev, m, n, k, l, v, ldv, t, ldt, a, lda, b, ldb, work, ldwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_ztprfb", info ); } return info; }
lapack_int LAPACKE_zgbrfs( int matrix_order, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, const lapack_complex_double* ab, lapack_int ldab, const lapack_complex_double* afb, lapack_int ldafb, const lapack_int* ipiv, 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_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgbrfs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zgb_nancheck( matrix_order, n, n, kl, ku, ab, ldab ) ) { return -7; } if( LAPACKE_zgb_nancheck( matrix_order, n, n, kl, kl+ku, afb, ldafb ) ) { return -9; } if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -12; } if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, x, ldx ) ) { return -14; } #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_zgbrfs_work( matrix_order, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, 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_zgbrfs", info ); } return info; }
lapack_int LAPACKE_zhegv( int matrix_order, lapack_int itype, char jobz, char uplo, lapack_int n, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb, double* w ) { 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_zhegv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, n, n, a, lda ) ) { return -6; } if( LAPACKE_zge_nancheck( matrix_order, n, n, b, ldb ) ) { return -8; } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*n-2) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Query optimal working array(s) size */ info = LAPACKE_zhegv_work( matrix_order, itype, jobz, uplo, n, a, lda, b, ldb, w, &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_zhegv_work( matrix_order, itype, jobz, uplo, n, a, lda, b, ldb, w, 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_zhegv", info ); } return info; }
lapack_int LAPACKE_zporfs( int matrix_layout, char uplo, lapack_int n, lapack_int nrhs, const lapack_complex_double* a, lapack_int lda, const lapack_complex_double* af, lapack_int ldaf, 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_zporfs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_zpo_nancheck( matrix_layout, uplo, n, a, lda ) ) { return -5; } if( LAPACKE_zpo_nancheck( matrix_layout, uplo, n, af, ldaf ) ) { return -7; } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -9; } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, x, ldx ) ) { 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_zporfs_work( matrix_layout, uplo, n, nrhs, a, lda, af, ldaf, 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_zporfs", info ); } return info; }
lapack_int LAPACKE_zgglse( int matrix_order, lapack_int m, lapack_int n, lapack_int p, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb, lapack_complex_double* c, lapack_complex_double* d, lapack_complex_double* x ) { lapack_int info = 0; lapack_int lwork = -1; lapack_complex_double* work = NULL; lapack_complex_double work_query; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgglse", -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, p, n, b, ldb ) ) { return -7; } if( LAPACKE_z_nancheck( m, c, 1 ) ) { return -9; } if( LAPACKE_z_nancheck( p, d, 1 ) ) { return -10; } #endif /* Query optimal working array(s) size */ info = LAPACKE_zgglse_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_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_0; } /* Call middle-level interface */ info = LAPACKE_zgglse_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_zgglse", info ); } return info; }
lapack_int LAPACKE_zunmtr( int matrix_layout, char side, char uplo, char trans, lapack_int m, lapack_int n, const lapack_complex_double* a, lapack_int lda, const lapack_complex_double* tau, lapack_complex_double* c, lapack_int ldc ) { lapack_int info = 0; lapack_int lwork = -1; lapack_complex_double* work = NULL; lapack_complex_double work_query; lapack_int r; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zunmtr", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ r = LAPACKE_lsame( side, 'l' ) ? m : n; if( LAPACKE_zge_nancheck( matrix_layout, r, r, a, lda ) ) { return -7; } if( LAPACKE_zge_nancheck( matrix_layout, m, n, c, ldc ) ) { return -10; } if( LAPACKE_z_nancheck( m-1, tau, 1 ) ) { return -9; } #endif /* Query optimal working array(s) size */ info = LAPACKE_zunmtr_work( matrix_layout, side, uplo, trans, m, n, a, lda, tau, c, ldc, &work_query, lwork ); if( info != 0 ) { goto exit_level_0; } 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_0; } /* Call middle-level interface */ info = LAPACKE_zunmtr_work( matrix_layout, side, uplo, trans, m, n, 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_zunmtr", info ); } return info; }
lapack_int LAPACKE_zggbal( int matrix_order, char job, lapack_int n, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb, lapack_int* ilo, lapack_int* ihi, double* lscale, double* rscale ) { 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_zggbal", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_lsame( job, 'p' ) || LAPACKE_lsame( job, 's' ) || LAPACKE_lsame( job, 'b' ) ) { if( LAPACKE_zge_nancheck( matrix_order, n, n, a, lda ) ) { return -4; } } if( LAPACKE_lsame( job, 'p' ) || LAPACKE_lsame( job, 's' ) || LAPACKE_lsame( job, 'b' ) ) { if( LAPACKE_zge_nancheck( matrix_order, n, n, b, ldb ) ) { return -6; } } #endif /* Additional scalars initializations for work arrays */ if( LAPACKE_lsame( job, 's' ) || LAPACKE_lsame( job, 'b' ) ) { lwork = MAX(1,6*n); } else { lwork = 1; } /* 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_zggbal_work( matrix_order, job, n, a, lda, b, ldb, ilo, ihi, lscale, rscale, work ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_zggbal", info ); } return info; }
lapack_int LAPACKE_ztrsen( int matrix_layout, char job, char compq, const lapack_logical* select, lapack_int n, lapack_complex_double* t, lapack_int ldt, lapack_complex_double* q, lapack_int ldq, lapack_complex_double* w, lapack_int* m, double* s, double* sep ) { lapack_int info = 0; lapack_int lwork = -1; lapack_complex_double* work = NULL; lapack_complex_double work_query; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_ztrsen", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_lsame( compq, 'v' ) ) { if( LAPACKE_zge_nancheck( matrix_layout, n, n, q, ldq ) ) { return -8; } } if( LAPACKE_zge_nancheck( matrix_layout, n, n, t, ldt ) ) { return -6; } #endif /* Query optimal working array(s) size */ info = LAPACKE_ztrsen_work( matrix_layout, job, compq, select, n, t, ldt, q, ldq, w, m, s, sep, &work_query, lwork ); if( info != 0 ) { goto exit_level_0; } 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_0; } /* Call middle-level interface */ info = LAPACKE_ztrsen_work( matrix_layout, job, compq, select, n, t, ldt, q, ldq, w, m, s, sep, work, lwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_ztrsen", info ); } return info; }
lapack_int LAPACKE_zhseqr( int matrix_layout, char job, char compz, lapack_int n, lapack_int ilo, lapack_int ihi, lapack_complex_double* h, lapack_int ldh, lapack_complex_double* w, lapack_complex_double* z, lapack_int ldz ) { lapack_int info = 0; lapack_int lwork = -1; lapack_complex_double* work = NULL; lapack_complex_double work_query; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zhseqr", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, n, n, h, ldh ) ) { return -7; } if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) { if( LAPACKE_zge_nancheck( matrix_layout, n, n, z, ldz ) ) { return -10; } } #endif /* Query optimal working array(s) size */ info = LAPACKE_zhseqr_work( matrix_layout, job, compz, n, ilo, ihi, h, ldh, w, z, ldz, &work_query, lwork ); if( info != 0 ) { goto exit_level_0; } 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_0; } /* Call middle-level interface */ info = LAPACKE_zhseqr_work( matrix_layout, job, compz, n, ilo, ihi, h, ldh, w, z, ldz, work, lwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_zhseqr", info ); } return info; }
lapack_int LAPACKE_zsyconv( int matrix_order, char uplo, char way, lapack_int n, lapack_complex_double* a, lapack_int lda, const lapack_int* ipiv ) { lapack_int info = 0; lapack_complex_double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zsyconv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, lda, n, a, lda ) ) { return -5; } #endif /* Allocate memory for working array(s) */ work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,n) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Call middle-level interface */ info = LAPACKE_zsyconv_work( matrix_order, uplo, way, n, a, lda, ipiv, work ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_zsyconv", info ); } return info; }
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_zgelq2( int matrix_layout, lapack_int m, lapack_int n, lapack_complex_double* a, lapack_int lda, lapack_complex_double* tau ) { lapack_int info = 0; lapack_complex_double* work = NULL; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgelq2", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) { return -4; } #endif /* Allocate memory for working array(s) */ work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,m) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Call middle-level interface */ info = LAPACKE_zgelq2_work( matrix_layout, m, n, a, lda, tau, work ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_zgelq2", info ); } return info; }
lapack_int LAPACKE_ztfsm( int matrix_layout, char transr, char side, char uplo, char trans, char diag, lapack_int m, lapack_int n, lapack_complex_double alpha, const lapack_complex_double* a, lapack_complex_double* b, lapack_int ldb ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_ztfsm", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( IS_Z_NONZERO(alpha) ) { if( LAPACKE_ztf_nancheck( matrix_layout, transr, uplo, diag, n, a ) ) { return -10; } } if( LAPACKE_z_nancheck( 1, &alpha, 1 ) ) { return -9; } if( IS_Z_NONZERO(alpha) ) { if( LAPACKE_zge_nancheck( matrix_layout, m, n, b, ldb ) ) { return -11; } } } #endif return LAPACKE_ztfsm_work( matrix_layout, transr, side, uplo, trans, diag, m, n, alpha, a, b, ldb ); }
lapack_int LAPACKE_zlarfx( int matrix_layout, char side, lapack_int m, lapack_int n, const lapack_complex_double* v, lapack_complex_double tau, lapack_complex_double* c, lapack_int ldc, lapack_complex_double* work ) { lapack_int lv; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zlarfx", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, m, n, c, ldc ) ) { return -7; } if( LAPACKE_z_nancheck( 1, &tau, 1 ) ) { return -6; } lv = (LAPACKE_lsame( side, 'l' ) ? m : n); if( LAPACKE_z_nancheck( lv, v, 1 ) ) { return -5; } } #endif return LAPACKE_zlarfx_work( matrix_layout, side, m, n, v, tau, c, ldc, work ); }
lapack_int LAPACKE_zgeevx( int matrix_order, char balanc, char jobvl, char jobvr, char sense, lapack_int n, lapack_complex_double* a, lapack_int lda, lapack_complex_double* w, lapack_complex_double* vl, lapack_int ldvl, lapack_complex_double* vr, lapack_int ldvr, lapack_int* ilo, lapack_int* ihi, double* scale, double* abnrm, double* rconde, double* rcondv ) { 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_zgeevx", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, n, n, a, lda ) ) { return -7; } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,2*n) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Query optimal working array(s) size */ info = LAPACKE_zgeevx_work( matrix_order, balanc, jobvl, jobvr, sense, n, a, lda, w, vl, ldvl, vr, ldvr, ilo, ihi, scale, abnrm, rconde, rcondv, &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_zgeevx_work( matrix_order, balanc, jobvl, jobvr, sense, n, a, lda, w, vl, ldvl, vr, ldvr, ilo, ihi, scale, abnrm, rconde, rcondv, 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_zgeevx", info ); } return info; }
lapack_int LAPACKE_zgtsv( int matrix_order, lapack_int n, lapack_int nrhs, lapack_complex_double* dl, lapack_complex_double* d, lapack_complex_double* du, lapack_complex_double* b, lapack_int ldb ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgtsv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -7; } if( LAPACKE_z_nancheck( n, d, 1 ) ) { return -5; } if( LAPACKE_z_nancheck( n-1, dl, 1 ) ) { return -4; } if( LAPACKE_z_nancheck( n-1, du, 1 ) ) { return -6; } #endif return LAPACKE_zgtsv_work( matrix_order, n, nrhs, dl, d, du, b, ldb ); }
lapack_int LAPACKE_zlarft( int matrix_layout, char direct, char storev, lapack_int n, lapack_int k, const lapack_complex_double* v, lapack_int ldv, const lapack_complex_double* tau, lapack_complex_double* t, lapack_int ldt ) { lapack_int ncols_v, nrows_v; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zlarft", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ ncols_v = LAPACKE_lsame( storev, 'c' ) ? k : ( LAPACKE_lsame( storev, 'r' ) ? n : 1); nrows_v = LAPACKE_lsame( storev, 'c' ) ? n : ( LAPACKE_lsame( storev, 'r' ) ? k : 1); if( LAPACKE_z_nancheck( k, tau, 1 ) ) { return -8; } if( LAPACKE_zge_nancheck( matrix_layout, nrows_v, ncols_v, v, ldv ) ) { return -6; } #endif return LAPACKE_zlarft_work( matrix_layout, direct, storev, n, k, v, ldv, tau, t, ldt ); }
lapack_int LAPACKE_zgttrs( int matrix_layout, char trans, lapack_int n, lapack_int nrhs, const lapack_complex_double* dl, const lapack_complex_double* d, const lapack_complex_double* du, const lapack_complex_double* du2, const lapack_int* ipiv, lapack_complex_double* b, lapack_int ldb ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgttrs", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -10; } if( LAPACKE_z_nancheck( n, d, 1 ) ) { return -6; } if( LAPACKE_z_nancheck( n-1, dl, 1 ) ) { return -5; } if( LAPACKE_z_nancheck( n-1, du, 1 ) ) { return -7; } if( LAPACKE_z_nancheck( n-2, du2, 1 ) ) { return -8; } #endif return LAPACKE_zgttrs_work( matrix_layout, trans, n, nrhs, dl, d, du, du2, ipiv, b, ldb ); }
lapack_int LAPACKE_zgetsls( int matrix_layout, char trans, lapack_int m, lapack_int n, lapack_int nrhs, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb ) { lapack_int info = 0; lapack_int lwork = -1; lapack_complex_double* work = NULL; lapack_complex_double work_query; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgetsls", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) { return -6; } if( LAPACKE_zge_nancheck( matrix_layout, MAX(m,n), nrhs, b, ldb ) ) { return -8; } #endif /* Query optimal working array(s) size */ info = LAPACKE_zgetsls_work( matrix_layout, trans, m, n, nrhs, a, lda, b, ldb, &work_query, lwork ); if( info != 0 ) { goto exit_level_0; } 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_0; } /* Call middle-level interface */ info = LAPACKE_zgetsls_work( matrix_layout, trans, m, n, nrhs, a, lda, b, ldb, work, lwork ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_zgetsls", info ); } return info; }
lapack_int LAPACKE_ztpmqrt( int matrix_order, char side, char trans, lapack_int m, lapack_int n, lapack_int k, lapack_int l, lapack_int nb, const lapack_complex_double* v, lapack_int ldv, const lapack_complex_double* t, lapack_int ldt, lapack_complex_double* a, lapack_int lda, lapack_complex_double* b, lapack_int ldb ) { lapack_int info = 0; lapack_complex_double* work = NULL; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_ztpmqrt", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, k, m, a, lda ) ) { return -13; } if( LAPACKE_zge_nancheck( matrix_order, m, n, b, ldb ) ) { return -15; } if( LAPACKE_zge_nancheck( matrix_order, ldt, nb, t, ldt ) ) { return -11; } if( LAPACKE_zge_nancheck( matrix_order, ldv, k, v, ldv ) ) { return -9; } #endif /* Allocate memory for working array(s) */ work = (lapack_complex_double*) LAPACKE_malloc( sizeof(lapack_complex_double) * MAX(1,m) * MAX(1,nb) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Call middle-level interface */ info = LAPACKE_ztpmqrt_work( matrix_order, side, trans, m, n, k, l, nb, v, ldv, t, ldt, a, lda, b, ldb, work ); /* Release memory and exit */ LAPACKE_free( work ); exit_level_0: if( info == LAPACK_WORK_MEMORY_ERROR ) { LAPACKE_xerbla( "LAPACKE_ztpmqrt", info ); } return info; }
lapack_int LAPACKE_zgesvd( int matrix_order, char jobu, char jobvt, lapack_int m, lapack_int n, lapack_complex_double* a, lapack_int lda, double* s, lapack_complex_double* u, lapack_int ldu, lapack_complex_double* vt, lapack_int ldvt, double* superb ) { lapack_int info = 0; lapack_int lwork = -1; double* rwork = NULL; lapack_complex_double* work = NULL; lapack_complex_double work_query; lapack_int i; if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgesvd", -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 -6; } #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_zgesvd_work( matrix_order, jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, &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_zgesvd_work( matrix_order, jobu, jobvt, m, n, a, lda, s, u, ldu, vt, ldvt, work, lwork, rwork ); /* Backup significant data from working array(s) */ for( i=0; i<MIN(m,n)-1; i++ ) { superb[i] = rwork[i]; } /* 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_zgesvd", info ); } return info; }
lapack_int LAPACKE_zgesv( int matrix_order, lapack_int n, lapack_int nrhs, lapack_complex_double* a, lapack_int lda, lapack_int* ipiv, lapack_complex_double* b, lapack_int ldb ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgesv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_order, n, n, a, lda ) ) { return -4; } if( LAPACKE_zge_nancheck( matrix_order, n, nrhs, b, ldb ) ) { return -7; } #endif return LAPACKE_zgesv_work( matrix_order, n, nrhs, a, lda, ipiv, b, ldb ); }
lapack_int LAPACKE_zgeqp3( int matrix_layout, lapack_int m, lapack_int n, lapack_complex_double* a, lapack_int lda, lapack_int* jpvt, lapack_complex_double* tau ) { lapack_int info = 0; lapack_int lwork = -1; double* rwork = NULL; lapack_complex_double* work = NULL; lapack_complex_double work_query; if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgeqp3", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) { return -4; } } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,2*n) ); if( rwork == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_0; } /* Query optimal working array(s) size */ info = LAPACKE_zgeqp3_work( matrix_layout, m, n, a, lda, jpvt, tau, &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_zgeqp3_work( matrix_layout, m, n, a, lda, jpvt, tau, 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_zgeqp3", info ); } return info; }