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_zgbbrd( int matrix_layout, char vect, lapack_int m, lapack_int n, lapack_int ncc, lapack_int kl, lapack_int ku, lapack_complex_double* ab, lapack_int ldab, double* d, double* e, lapack_complex_double* q, lapack_int ldq, lapack_complex_double* pt, lapack_int ldpt, lapack_complex_double* c, lapack_int ldc ) { 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_zgbbrd", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zgb_nancheck( matrix_layout, m, n, kl, ku, ab, ldab ) ) { return -8; } if( ncc != 0 ) { if( LAPACKE_zge_nancheck( matrix_layout, m, ncc, c, ldc ) ) { return -16; } } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,MAX(m,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,MAX(m,n)) ); if( work == NULL ) { info = LAPACK_WORK_MEMORY_ERROR; goto exit_level_1; } /* Call middle-level interface */ info = LAPACKE_zgbbrd_work( matrix_layout, vect, m, n, ncc, kl, ku, ab, ldab, d, e, q, ldq, pt, ldpt, c, ldc, 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_zgbbrd", info ); } return info; }
lapack_int LAPACKE_zgbtrf( int matrix_layout, lapack_int m, lapack_int n, lapack_int kl, lapack_int ku, lapack_complex_double* ab, lapack_int ldab, lapack_int* ipiv ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgbtrf", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zgb_nancheck( matrix_layout, m, n, kl, kl+ku, ab, ldab ) ) { return -6; } #endif return LAPACKE_zgbtrf_work( matrix_layout, m, n, kl, ku, ab, ldab, ipiv ); }
lapack_int LAPACKE_zgbcon( int matrix_order, char norm, lapack_int n, lapack_int kl, lapack_int ku, const lapack_complex_double* ab, lapack_int ldab, const lapack_int* ipiv, 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_zgbcon", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zgb_nancheck( matrix_order, n, n, kl, kl+ku, ab, ldab ) ) { return -6; } if( LAPACKE_d_nancheck( 1, &anorm, 1 ) ) { return -9; } #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_zgbcon_work( matrix_order, norm, n, kl, ku, ab, ldab, ipiv, 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_zgbcon", info ); } return info; }
lapack_int LAPACKE_zgbequb( int matrix_order, lapack_int m, lapack_int n, lapack_int kl, lapack_int ku, const lapack_complex_double* ab, lapack_int ldab, double* r, double* c, double* rowcnd, double* colcnd, double* amax ) { if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgbequb", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zgb_nancheck( matrix_order, m, n, kl, ku, ab, ldab ) ) { return -6; } #endif return LAPACKE_zgbequb_work( matrix_order, m, n, kl, ku, ab, ldab, r, c, rowcnd, colcnd, amax ); }
lapack_int LAPACKE_zgbsv( int matrix_layout, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, lapack_complex_double* ab, lapack_int ldab, lapack_int* ipiv, lapack_complex_double* b, lapack_int ldb ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zgbsv", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ if( LAPACKE_zgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) { return -6; } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -9; } } #endif return LAPACKE_zgbsv_work( matrix_layout, n, kl, ku, nrhs, ab, ldab, ipiv, b, ldb ); }
lapack_int LAPACKE_zlascl( int matrix_layout, char type, lapack_int kl, lapack_int ku, double cfrom, double cto, lapack_int m, lapack_int n, lapack_complex_double* a, lapack_int lda ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zlascl", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK if( LAPACKE_get_nancheck() ) { /* Optionally check input matrices for NaNs */ switch (type) { case 'G': if( LAPACKE_zge_nancheck( matrix_layout, m, n, a, lda ) ) { return -9; } break; case 'L': // TYPE = 'L' - lower triangle of general matrix if( matrix_layout == LAPACK_COL_MAJOR && LAPACKE_zgb_nancheck( matrix_layout, m, n, m-1, 0, a, lda+1 ) ) { return -9; } if( matrix_layout == LAPACK_ROW_MAJOR && LAPACKE_zgb_nancheck( LAPACK_COL_MAJOR, n, m, 0, m-1, a-m+1, lda+1 ) ) { return -9; } break; case 'U': // TYPE = 'U' - upper triangle of general matrix if( matrix_layout == LAPACK_COL_MAJOR && LAPACKE_zgb_nancheck( matrix_layout, m, n, 0, n-1, a-n+1, lda+1 ) ) { return -9; } if( matrix_layout == LAPACK_ROW_MAJOR && LAPACKE_zgb_nancheck( LAPACK_COL_MAJOR, n, m, n-1, 0, a, lda+1 ) ) { return -9; } break; case 'H': // TYPE = 'H' - part of upper Hessenberg matrix in general matrix if( matrix_layout == LAPACK_COL_MAJOR && LAPACKE_zgb_nancheck( matrix_layout, m, n, 1, n-1, a-n+1, lda+1 ) ) { return -9; } if( matrix_layout == LAPACK_ROW_MAJOR && LAPACKE_zgb_nancheck( LAPACK_COL_MAJOR, n, m, n-1, 1, a-1, lda+1 ) ) { return -9; } case 'B': // TYPE = 'B' - lower part of symmetric band matrix (assume m==n) if( LAPACKE_zhb_nancheck( matrix_layout, 'L', n, kl, a, lda ) ) { return -9; } break; case 'Q': // TYPE = 'Q' - upper part of symmetric band matrix (assume m==n) if( LAPACKE_zhb_nancheck( matrix_layout, 'U', n, ku, a, lda ) ) { return -9; } break; case 'Z': // TYPE = 'Z' - band matrix laid out for ?GBTRF if( matrix_layout == LAPACK_COL_MAJOR && LAPACKE_zgb_nancheck( matrix_layout, m, n, kl, ku, a+kl, lda ) ) { return -9; } if( matrix_layout == LAPACK_ROW_MAJOR && LAPACKE_zgb_nancheck( matrix_layout, m, n, kl, ku, a+lda*kl, lda ) ) { return -9; } break; } } #endif return LAPACKE_zlascl_work( matrix_layout, type, kl, ku, cfrom, cto, m, n, a, lda ); }
lapack_int LAPACKE_zgbsvxx( int matrix_layout, char fact, char trans, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, lapack_complex_double* ab, lapack_int ldab, lapack_complex_double* afb, lapack_int ldafb, lapack_int* ipiv, char* equed, double* r, double* c, lapack_complex_double* b, lapack_int ldb, lapack_complex_double* x, lapack_int ldx, double* rcond, double* rpvgrw, double* berr, lapack_int n_err_bnds, double* err_bnds_norm, double* err_bnds_comp, lapack_int nparams, double* params ) { 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_zgbsvxx", -1 ); return -1; } #ifndef LAPACK_DISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ if( LAPACKE_zgb_nancheck( matrix_layout, n, n, kl, ku, ab, ldab ) ) { return -8; } if( LAPACKE_lsame( fact, 'f' ) ) { if( LAPACKE_zgb_nancheck( matrix_layout, n, n, kl, kl+ku, afb, ldafb ) ) { return -10; } } if( LAPACKE_zge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) { return -16; } if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) || LAPACKE_lsame( *equed, 'c' ) ) ) { if( LAPACKE_d_nancheck( n, c, 1 ) ) { return -15; } } if( nparams>0 ) { if( LAPACKE_d_nancheck( nparams, params, 1 ) ) { return -27; } } if( LAPACKE_lsame( fact, 'f' ) && ( LAPACKE_lsame( *equed, 'b' ) || LAPACKE_lsame( *equed, 'r' ) ) ) { if( LAPACKE_d_nancheck( n, r, 1 ) ) { return -14; } } #endif /* Allocate memory for working array(s) */ rwork = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*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_zgbsvxx_work( matrix_layout, fact, trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, equed, r, c, b, ldb, x, ldx, rcond, rpvgrw, berr, n_err_bnds, err_bnds_norm, err_bnds_comp, nparams, params, 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_zgbsvxx", info ); } return info; }
lapack_int LAPACKE_zlascl( int matrix_layout, char type, lapack_int kl, lapack_int ku, double cfrom, double cto, lapack_int m, lapack_int n, lapack_complex_double* a, lapack_int lda ) { if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) { LAPACKE_xerbla( "LAPACKE_zlascl", -1 ); return -1; } #ifndef LAPACK_zISABLE_NAN_CHECK /* Optionally check input matrices for NaNs */ switch (type) { case 'G': if( LAPACKE_zge_nancheck( matrix_layout, lda, n, a, lda ) ) { return -9; } break; case 'L': // TYPE = 'L' - lower triangular matrix. if( LAPACKE_ztr_nancheck( matrix_layout, 'L', 'N', n, a, lda ) ) { return -9; } break; case 'U': // TYPE = 'U' - upper triangular matrix if( LAPACKE_ztr_nancheck( matrix_layout, 'U', 'N', n, a, lda ) ) { return -9; } break; case 'H': // TYPE = 'H' - upper Hessenberg matrix if( LAPACKE_zhs_nancheck( matrix_layout, n, a, lda ) ) { return -9; } break; case 'B': // TYPE = 'B' - A is a symmetric band matrix with lower bandwidth KL // and upper bandwidth KU and with the only the lower // half stored. if( LAPACKE_zhb_nancheck( matrix_layout, 'L', n, kl, a, lda ) ) { return -9; } break; case 'Q': // TYPE = 'Q' - A is a symmetric band matrix with lower bandwidth KL // and upper bandwidth KU and with the only the upper // half stored. if( LAPACKE_zhb_nancheck( matrix_layout, 'U', n, ku, a, lda ) ) { return -9; } break; case 'Z': // TYPE = 'Z' - A is a band matrix with lower bandwidth KL and upper // bandwidth KU. See DGBTRF for storage details. if( LAPACKE_zgb_nancheck( matrix_layout, n, n, kl, kl+ku, a, lda ) ) { return -6; } break; } #endif return LAPACKE_zlascl_work( matrix_layout, type, kl, ku, cfrom, cto, m, n, a, lda ); }