/usr/include/gretl/gretl_matrix.h is in libgretl1-dev 2017d-3build1.
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* gretl -- Gnu Regression, Econometrics and Time-series Library
* Copyright (C) 2001 Allin Cottrell and Riccardo "Jack" Lucchetti
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GRETL_MATRIX_H
#define GRETL_MATRIX_H
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NAN
# define M_NA NAN
#else
# define M_NA (0.0/0.0)
#endif
/* minimum value of diagonal element of R (as in X = QR) that counts
as non-zero for the purpose of determining the rank of X */
#define R_DIAG_MIN 1.0e-8
typedef enum {
GRETL_MOD_NONE = 0,
GRETL_MOD_TRANSPOSE,
GRETL_MOD_SQUARE,
GRETL_MOD_CUMULATE,
GRETL_MOD_DECREMENT
} GretlMatrixMod;
typedef enum {
GRETL_MATRIX_SQUARE = 1,
GRETL_MATRIX_LOWER_TRIANGULAR,
GRETL_MATRIX_UPPER_TRIANGULAR,
GRETL_MATRIX_SYMMETRIC,
GRETL_MATRIX_DIAGONAL,
GRETL_MATRIX_IDENTITY,
GRETL_MATRIX_SCALAR,
} GretlMatrixStructure;
typedef struct gretl_matrix_ gretl_vector;
typedef struct matrix_info_ matrix_info;
/**
* gretl_matrix:
* @rows: number of rows in matrix
* @cols: number of columns
* @val: flat array of double-precision values
*
* The basic libgretl matrix type; #gretl_vector is an alias
* that can be used for matrices with @rows or @cols = 1.
*/
typedef struct gretl_matrix_ {
int rows;
int cols;
double *val;
/*< private >*/
matrix_info *info;
} gretl_matrix;
typedef struct gretl_matrix_block_ gretl_matrix_block;
/**
* gretl_matrix_get:
* @m: matrix.
* @i: row.
* @j: column.
*
* Returns: the @i, @j element of @m.
*/
#define gretl_matrix_get(m,i,j) (m->val[(j)*m->rows+(i)])
/**
* gretl_vector_get:
* @v: vector.
* @i: index.
*
* Returns: element @i of @v.
*/
#define gretl_vector_get(v,i) (v->val[i])
/**
* gretl_matrix_set:
* @m: matrix.
* @i: row.
* @j: column.
* @x: value to set.
*
* Sets the @i, @j element of @m to @x.
*/
#define gretl_matrix_set(m,i,j,x) ((m)->val[(j)*(m)->rows+(i)]=x)
/**
* gretl_vector_set:
* @v: vector.
* @i: index.
* @x: value to set.
*
* Sets element @i of @v to @x.
*/
#define gretl_vector_set(v,i,x) ((v)->val[i]=x)
/**
* gretl_matrix_cols:
* @m: matrix to query.
*
* Returns: the number of columns in @m.
*/
#define gretl_matrix_cols(m) ((m == NULL)? 0 : m->cols)
/**
* gretl_matrix_rows:
* @m: matrix to query.
*
* Returns: the number of rows in @m.
*/
#define gretl_matrix_rows(m) ((m == NULL)? 0 : m->rows)
/**
* gretl_vector_get_length:
* @v: vector to examine.
*
* Returns: the length of vector @v (without regard to whether
* it is a row or column vector).
*/
#define gretl_vector_get_length(v) ((v == NULL)? 0 : \
((v)->cols == 1)? (v)->rows : \
((v)->rows == 1)? (v)->cols : 0)
/**
* gretl_vector_alloc:
* @i: number of columns.
*
* Returns: a new #gretl_vector with @i columns.
*/
#define gretl_vector_alloc(i) gretl_matrix_alloc(1,(i))
/**
* gretl_column_vector_alloc:
* @i: number of rows.
*
* Returns: a new column gretl_vector with @i rows.
*/
#define gretl_column_vector_alloc(i) gretl_matrix_alloc((i),1)
/**
* gretl_vector_free:
* @v: %gretl_vector to free.
*
* Frees the vector @v and its associated storage.
*/
#define gretl_vector_free(v) gretl_matrix_free(v)
/**
* gretl_matrix_is_scalar:
* @m: matrix to test.
*
* Returns: 1 if @m is 1 x 1, else 0.
*/
#define gretl_matrix_is_scalar(m) ((m) != NULL && \
(m)->rows == 1 && \
(m)->cols == 1)
#define gretl_is_null_matrix(m) (m == NULL || m->rows == 0 || m->cols == 0)
int get_gretl_matrix_err (void);
void clear_gretl_matrix_err (void);
void gretl_matrix_print (const gretl_matrix *m, const char *msg);
int gretl_matrix_xna_check (const gretl_matrix *m);
int gretl_matrix_is_symmetric (const gretl_matrix *m);
int gretl_matrix_is_idempotent (const gretl_matrix *m);
void gretl_matrix_xtr_symmetric (gretl_matrix *m);
void gretl_matrix_set_equals_tolerance (double tol);
void gretl_matrix_unset_equals_tolerance (void);
gretl_matrix *gretl_matrix_alloc (int rows, int cols);
gretl_matrix *gretl_matrix_reuse (gretl_matrix *m, int rows, int cols);
int gretl_matrix_realloc (gretl_matrix *m, int rows, int cols);
void gretl_matrix_init (gretl_matrix *m);
gretl_matrix *gretl_matrix_replace (gretl_matrix **pa,
gretl_matrix *b);
int gretl_matrix_replace_content (gretl_matrix *targ,
gretl_matrix *donor);
void gretl_matrix_block_destroy (gretl_matrix_block *B);
void gretl_matrix_block_zero (gretl_matrix_block *B);
gretl_matrix_block *gretl_matrix_block_new (gretl_matrix **pm, ...);
int gretl_matrix_block_n_matrices (gretl_matrix_block *B);
gretl_matrix *gretl_matrix_block_get_matrix (gretl_matrix_block *B,
int i);
gretl_matrix *gretl_identity_matrix_new (int n);
gretl_matrix *gretl_DW_matrix_new (int n);
gretl_matrix *gretl_zero_matrix_new (int r, int c);
gretl_matrix *gretl_unit_matrix_new (int r, int c);
gretl_matrix *gretl_null_matrix_new (void);
gretl_matrix *gretl_matrix_seq (double start, double end,
double step, int *err);
gretl_matrix *gretl_matrix_copy (const gretl_matrix *m);
int gretl_matrix_copy_row (gretl_matrix *dest, int di,
const gretl_matrix *src, int si);
int gretl_matrix_inscribe_I (gretl_matrix *m, int row, int col, int n);
gretl_matrix *gretl_matrix_copy_transpose (const gretl_matrix *m);
gretl_matrix *gretl_matrix_reverse_rows (const gretl_matrix *m);
gretl_matrix *gretl_matrix_reverse_cols (const gretl_matrix *m);
gretl_matrix *gretl_matrix_get_diagonal (const gretl_matrix *m, int *err);
int gretl_matrix_get_row (const gretl_matrix *m, int i, gretl_vector *v);
double gretl_matrix_trace (const gretl_matrix *m);
int gretl_matrix_random_fill (gretl_matrix *m, int dist);
gretl_matrix *gretl_random_matrix_new (int r, int c, int dist);
gretl_matrix *gretl_matrix_resample (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_block_resample (const gretl_matrix *m,
int blocklen,
int *err);
int gretl_matrix_block_resample2 (const gretl_matrix *src,
gretl_matrix *targ,
int blocklen, int *z);
double gretl_vector_mean (const gretl_vector *v);
double gretl_vector_variance (const gretl_vector *v);
void gretl_matrix_zero (gretl_matrix *m);
int gretl_matrix_zero_upper (gretl_matrix *m);
int gretl_matrix_zero_lower (gretl_matrix *m);
int gretl_matrix_mirror (gretl_matrix *m, char uplo);
void gretl_matrix_fill (gretl_matrix *m, double x);
void gretl_matrix_multiply_by_scalar (gretl_matrix *m, double x);
int gretl_matrix_divide_by_scalar (gretl_matrix *m, double x);
void gretl_matrix_switch_sign (gretl_matrix *m);
gretl_matrix *
gretl_matrix_dot_op (const gretl_matrix *a, const gretl_matrix *b,
int op, int *err);
gretl_matrix *gretl_matrix_complex_multiply (const gretl_matrix *a,
const gretl_matrix *b,
int *err);
gretl_matrix *gretl_matrix_divide (const gretl_matrix *a,
const gretl_matrix *b,
GretlMatrixMod mod,
int *err);
gretl_matrix *gretl_matrix_complex_divide (const gretl_matrix *a,
const gretl_matrix *b,
int *err);
gretl_matrix *gretl_matrix_exp (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_polroots (const gretl_matrix *a,
int *err);
void gretl_matrix_raise (gretl_matrix *m, double x);
void gretl_matrix_free (gretl_matrix *m);
double *gretl_matrix_steal_data (gretl_matrix *m);
int gretl_vector_copy_values (gretl_vector *targ,
const gretl_vector *src);
int gretl_matrix_copy_values (gretl_matrix *targ,
const gretl_matrix *src);
int gretl_matrix_copy_data (gretl_matrix *targ,
const gretl_matrix *src);
int gretl_matrix_copy_values_shaped (gretl_matrix *targ,
const gretl_matrix *src);
int gretl_matrix_add_to (gretl_matrix *targ, const gretl_matrix *src);
int gretl_matrix_add (const gretl_matrix *a, const gretl_matrix *b,
gretl_matrix *c);
int gretl_matrix_add_transpose_to (gretl_matrix *targ,
const gretl_matrix *src);
int
gretl_matrix_subtract_from (gretl_matrix *targ, const gretl_matrix *src);
int
gretl_matrix_subtract (const gretl_matrix *a, const gretl_matrix *b,
gretl_matrix *c);
int
gretl_matrix_subtract_reversed (const gretl_matrix *a, gretl_matrix *b);
int gretl_matrix_I_minus (gretl_matrix *m);
int gretl_matrix_transpose_in_place (gretl_matrix *m);
int gretl_matrix_transpose (gretl_matrix *targ, const gretl_matrix *src);
int gretl_square_matrix_transpose (gretl_matrix *m);
int gretl_matrix_add_self_transpose (gretl_matrix *m);
int
gretl_matrix_vectorize (gretl_matrix *targ, const gretl_matrix *src);
gretl_matrix *gretl_matrix_vectorize_new (const gretl_matrix *m);
int
gretl_matrix_unvectorize (gretl_matrix *targ, const gretl_matrix *src);
int
gretl_matrix_vectorize_h (gretl_matrix *targ, const gretl_matrix *src);
int
gretl_matrix_unvectorize_h (gretl_matrix *targ, const gretl_matrix *src);
int gretl_matrix_inscribe_matrix (gretl_matrix *targ,
const gretl_matrix *src,
int row, int col,
GretlMatrixMod mod);
int gretl_matrix_extract_matrix (gretl_matrix *targ,
const gretl_matrix *src,
int row, int col,
GretlMatrixMod mod);
int gretl_matrix_multiply_mod (const gretl_matrix *a, GretlMatrixMod amod,
const gretl_matrix *b, GretlMatrixMod bmod,
gretl_matrix *c, GretlMatrixMod cmod);
int gretl_matrix_multiply_mod_single (const gretl_matrix *a,
GretlMatrixMod amod,
const gretl_matrix *b,
GretlMatrixMod bmod,
gretl_matrix *c,
GretlMatrixMod cmod);
int gretl_matrix_multiply (const gretl_matrix *a,
const gretl_matrix *b,
gretl_matrix *c);
int gretl_matrix_multiply_single (const gretl_matrix *a,
const gretl_matrix *b,
gretl_matrix *c);
gretl_matrix *gretl_matrix_multiply_new (const gretl_matrix *a,
const gretl_matrix *b,
int *err);
int
gretl_matrix_kronecker_product (const gretl_matrix *A,
const gretl_matrix *B,
gretl_matrix *K);
gretl_matrix *
gretl_matrix_kronecker_product_new (const gretl_matrix *A,
const gretl_matrix *B,
int *err);
int gretl_matrix_hdproduct (const gretl_matrix *A,
const gretl_matrix *B,
gretl_matrix *C);
gretl_matrix *
gretl_matrix_hdproduct_new (const gretl_matrix *A,
const gretl_matrix *B,
int *err);
int
gretl_matrix_I_kronecker (int p, const gretl_matrix *B,
gretl_matrix *K);
gretl_matrix *
gretl_matrix_I_kronecker_new (int p, const gretl_matrix *B, int *err);
int
gretl_matrix_kronecker_I (const gretl_matrix *A, int r,
gretl_matrix *K);
gretl_matrix *
gretl_matrix_kronecker_I_new (const gretl_matrix *A, int r, int *err);
gretl_matrix *gretl_matrix_pow (const gretl_matrix *A,
int s, int *err);
double gretl_matrix_dot_product (const gretl_matrix *a, GretlMatrixMod amod,
const gretl_matrix *b, GretlMatrixMod bmod,
int *err);
double gretl_vector_dot_product (const gretl_vector *a, const gretl_vector *b,
int *err);
gretl_matrix *gretl_matrix_row_sum (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_column_sum (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_row_prod (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_column_prod (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_row_mean (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_column_mean (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_column_sd (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_column_sd2 (const gretl_matrix *m,
int df, int *err);
double gretl_matrix_row_i_mean (const gretl_matrix *m, int row);
double gretl_matrix_column_j_mean (const gretl_matrix *m, int col);
void gretl_matrix_demean_by_row (gretl_matrix *m);
void gretl_matrix_demean_by_column (gretl_matrix *m);
gretl_matrix *gretl_matrix_vcv (gretl_matrix *m);
gretl_matrix *gretl_matrix_quantiles (const gretl_matrix *m,
const gretl_matrix *p,
int *err);
double gretl_matrix_determinant (gretl_matrix *a, int *err);
double gretl_matrix_log_determinant (gretl_matrix *a, int *err);
double gretl_matrix_log_abs_determinant (gretl_matrix *a, int *err);
double gretl_vcv_log_determinant (const gretl_matrix *m, int *err);
double gretl_matrix_one_norm (const gretl_matrix *m);
double gretl_matrix_infinity_norm (const gretl_matrix *m);
int gretl_LU_solve (gretl_matrix *a, gretl_matrix *b);
int gretl_LU_solve_invert (gretl_matrix *a, gretl_matrix *b);
int gretl_cholesky_decomp_solve (gretl_matrix *a, gretl_matrix *b);
int gretl_cholesky_solve (const gretl_matrix *a, gretl_vector *b);
int gretl_cholesky_invert (gretl_matrix *a);
gretl_vector *gretl_toeplitz_solve (const gretl_vector *c,
const gretl_vector *r,
const gretl_vector *b,
int *err);
gretl_matrix *gretl_matrix_XTX_new (const gretl_matrix *X);
int gretl_inverse_from_cholesky_decomp (gretl_matrix *targ,
const gretl_matrix *src);
int gretl_invert_general_matrix (gretl_matrix *a);
int gretl_invert_symmetric_indef_matrix (gretl_matrix *a);
int gretl_invert_symmetric_matrix (gretl_matrix *a);
int gretl_invert_symmetric_matrix2 (gretl_matrix *a, double *ldet);
int gretl_invert_packed_symmetric_matrix (gretl_matrix *v);
int gretl_invert_triangular_matrix (gretl_matrix *a, char uplo);
int gretl_invert_diagonal_matrix (gretl_matrix *a);
int gretl_invert_matrix (gretl_matrix *a);
int gretl_matrix_moore_penrose (gretl_matrix *A);
int gretl_SVD_invert_matrix (gretl_matrix *a);
int gretl_invpd (gretl_matrix *a);
int gretl_maybe_invpd (gretl_matrix *a);
int gretl_matrix_SVD (const gretl_matrix *a, gretl_matrix **pu,
gretl_vector **ps, gretl_matrix **pvt);
double gretl_symmetric_matrix_rcond (const gretl_matrix *m, int *err);
double gretl_matrix_rcond (const gretl_matrix *m, int *err);
double gretl_matrix_cond_index (const gretl_matrix *m, int *err);
int gretl_symmetric_eigen_sort (gretl_matrix *evals, gretl_matrix *evecs,
int rank);
gretl_matrix *
gretl_general_matrix_eigenvals (gretl_matrix *m,
int eigenvecs,
int *err);
gretl_matrix *
gretl_symmetric_matrix_eigenvals (gretl_matrix *m,
int eigenvecs,
int *err);
gretl_matrix *
gretl_symm_matrix_eigenvals_descending (gretl_matrix *m,
int eigenvecs,
int *err);
gretl_matrix *
gretl_gensymm_eigenvals (const gretl_matrix *A,
const gretl_matrix *B,
gretl_matrix *V,
int *err);
double gretl_symm_matrix_lambda_min (const gretl_matrix *m, int *err);
double gretl_symm_matrix_lambda_max (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_right_nullspace (const gretl_matrix *M,
int *err);
gretl_matrix *gretl_matrix_left_nullspace (const gretl_matrix *M,
GretlMatrixMod mod,
int *err);
gretl_matrix *
gretl_matrix_row_concat (const gretl_matrix *a, const gretl_matrix *b,
int *err);
gretl_matrix *
gretl_matrix_col_concat (const gretl_matrix *a, const gretl_matrix *b,
int *err);
gretl_matrix *gretl_matrix_direct_sum (const gretl_matrix *a,
const gretl_matrix *b,
int *err);
int
gretl_matrix_inplace_colcat (gretl_matrix *a, const gretl_matrix *b,
const char *mask);
gretl_matrix *gretl_matrix_cumcol (const gretl_matrix *m, int *err);
gretl_matrix *gretl_matrix_diffcol (const gretl_matrix *m,
double missval, int *err);
gretl_matrix *gretl_matrix_lag (const gretl_matrix *m,
const gretl_vector *k,
gretlopt opt,
double missval);
int gretl_matrix_inplace_lag (gretl_matrix *targ,
const gretl_matrix *src,
int k);
int gretl_matrix_cholesky_decomp (gretl_matrix *a);
int gretl_matrix_psd_root (gretl_matrix *a, const gretl_matrix *a0);
int gretl_matrix_QR_decomp (gretl_matrix *M,
gretl_matrix *R);
int gretl_matrix_QR_pivot_decomp (gretl_matrix *M,
gretl_matrix *R,
int **order);
int gretl_check_QR_rank (const gretl_matrix *R,
int *err,
double *rcnd);
int gretl_matrix_rank (const gretl_matrix *a, int *err);
int gretl_matrix_ols (const gretl_vector *y,
const gretl_matrix *X,
gretl_vector *b,
gretl_matrix *vcv,
gretl_vector *uhat,
double *s2);
int gretl_matrix_multi_ols (const gretl_matrix *Y,
const gretl_matrix *X,
gretl_matrix *B,
gretl_matrix *E,
gretl_matrix **XTXi);
int gretl_matrix_multi_SVD_ols (const gretl_matrix *Y,
const gretl_matrix *X,
gretl_matrix *B,
gretl_matrix *E,
gretl_matrix **XTXi);
int gretl_matrix_QR_ols (const gretl_matrix *Y,
const gretl_matrix *X,
gretl_matrix *B,
gretl_matrix *E,
gretl_matrix **XTXi,
gretl_matrix **Qout);
double gretl_matrix_r_squared (const gretl_matrix *y,
const gretl_matrix *X,
const gretl_matrix *b,
int *err);
int gretl_matrix_SVD_johansen_solve (const gretl_matrix *R0,
const gretl_matrix *R1,
gretl_matrix *evals,
gretl_matrix *B,
gretl_matrix *A,
int jrank);
int
gretl_matrix_restricted_ols (const gretl_vector *y,
const gretl_matrix *X,
const gretl_matrix *R,
const gretl_vector *q,
gretl_vector *b,
gretl_matrix *vcv,
gretl_vector *uhat,
double *s2);
int
gretl_matrix_restricted_multi_ols (const gretl_matrix *Y,
const gretl_matrix *X,
const gretl_matrix *R,
const gretl_matrix *q,
gretl_matrix *B,
gretl_matrix *U,
gretl_matrix **W);
int gretl_matrix_SVD_ols (const gretl_vector *y,
const gretl_matrix *X,
gretl_vector *b,
gretl_matrix *vcv,
gretl_vector *uhat,
double *s2);
int gretl_matrix_qform (const gretl_matrix *A,
GretlMatrixMod amod,
const gretl_matrix *X,
gretl_matrix *C,
GretlMatrixMod cmod);
double gretl_scalar_qform (const gretl_vector *b,
const gretl_matrix *X,
int *err);
int gretl_matrix_columnwise_product (const gretl_matrix *A,
const gretl_matrix *B,
const gretl_matrix *S,
gretl_matrix *C);
int
gretl_matrix_diagonal_sandwich (const gretl_vector *d,
const gretl_matrix *X,
gretl_matrix *DXD);
int gretl_matrix_set_t1 (gretl_matrix *m, int t);
int gretl_matrix_set_t2 (gretl_matrix *m, int t);
int gretl_matrix_get_t1 (const gretl_matrix *m);
int gretl_matrix_get_t2 (const gretl_matrix *m);
int gretl_matrix_is_dated (const gretl_matrix *m);
int gretl_is_identity_matrix (const gretl_matrix *m);
int gretl_is_zero_matrix (const gretl_matrix *m);
gretl_matrix *gretl_matrix_isfinite (const gretl_matrix *m, int *err);
int gretl_matrix_get_structure (const gretl_matrix *m);
int gretl_matrices_are_equal (const gretl_matrix *a,
const gretl_matrix *b,
int *err);
gretl_matrix *gretl_covariance_matrix (const gretl_matrix *m,
int corr,
int *err);
gretl_matrix *gretl_matrix_GG_inverse (const gretl_matrix *G,
int *err);
gretl_matrix *gretl_matrix_varsimul (const gretl_matrix *A,
const gretl_matrix *U,
const gretl_matrix *x0,
int *err);
gretl_matrix **gretl_matrix_array_new (int n);
gretl_matrix **
gretl_matrix_array_new_with_size (int n, int rows, int cols);
void gretl_matrix_array_free (gretl_matrix **A, int n);
gretl_matrix *gretl_matrix_values (const double *x, int n,
gretlopt opt, int *err);
gretl_matrix *gretl_matrix_shape (const gretl_matrix *A,
int r, int c, int *err);
gretl_matrix *gretl_matrix_trim_rows (const gretl_matrix *A,
int ttop, int tbot,
int *err);
gretl_matrix *gretl_matrix_minmax (const gretl_matrix *A,
int mm, int rc, int idx,
int *err);
gretl_matrix *gretl_matrix_pca (const gretl_matrix *X, int p,
gretlopt opt, int *err);
gretl_matrix *gretl_matrix_xtab (int t1, int t2, const double *x,
const double *y, int *err);
gretl_matrix *matrix_matrix_xtab (const gretl_matrix *x,
const gretl_matrix *y,
int *err);
gretl_matrix *gretl_matrix_bool_sel(const gretl_matrix *A,
const gretl_matrix *sel,
int rowsel, int *err);
gretl_matrix *gretl_matrix_sort_by_column (const gretl_matrix *m,
int k, int *err);
gretl_matrix *gretl_vector_sort (const gretl_matrix *v,
int descending,
int *err);
gretl_matrix *gretl_matrix_covariogram (const gretl_matrix *X,
const gretl_matrix *u,
const gretl_matrix *w,
int p, int *err);
void gretl_matrix_transcribe_obs_info (gretl_matrix *targ,
const gretl_matrix *src);
int gretl_matrix_set_colnames (gretl_matrix *m, char **S);
int gretl_matrix_set_rownames (gretl_matrix *m, char **S);
const char **gretl_matrix_get_colnames (const gretl_matrix *m);
const char **gretl_matrix_get_rownames (const gretl_matrix *m);
void gretl_matrix_destroy_info (gretl_matrix *m);
void lapack_mem_free (void);
void set_blas_mnk_min (int mnk);
int get_blas_mnk_min (void);
void set_simd_k_max (int k);
int get_simd_k_max (void);
void set_simd_mn_min (int mn);
int get_simd_mn_min (void);
#ifdef __cplusplus
}
#endif
#endif /* GRETL_MATRIX_H */
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