Add graph references
This commit is contained in:
Abdelrahman Said
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/*
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igraph library.
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Copyright (C) 2007-2025 The igraph development team <igraph@igraph.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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typedef struct TYPE(igraph_matrix) {
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TYPE(igraph_vector) data;
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igraph_int_t nrow, ncol;
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} TYPE(igraph_matrix);
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/*---------------*/
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/* Allocation */
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/*---------------*/
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, init)(
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TYPE(igraph_matrix) *m, igraph_int_t nrow, igraph_int_t ncol);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, init_array)(
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TYPE(igraph_matrix)* m, const BASE* data, igraph_int_t nrow, igraph_int_t ncol, igraph_matrix_storage_t storage);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, init_copy)(
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TYPE(igraph_matrix) *to, const TYPE(igraph_matrix) *from);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, destroy)(TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_int_t FUNCTION(igraph_matrix, capacity)(const TYPE(igraph_matrix) *m);
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/*--------------------*/
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/* Accessing elements */
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/*--------------------*/
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/* MATRIX */
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE BASE FUNCTION(igraph_matrix, get)(
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const TYPE(igraph_matrix) *m, igraph_int_t row, igraph_int_t col);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE BASE* FUNCTION(igraph_matrix, get_ptr)(
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const TYPE(igraph_matrix) *m, igraph_int_t row, igraph_int_t col);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, set)(
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TYPE(igraph_matrix)* m, igraph_int_t row, igraph_int_t col, BASE value);
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/*------------------------------*/
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/* Initializing matrix elements */
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/*------------------------------*/
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, null)(TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, fill)(TYPE(igraph_matrix) *m, BASE e);
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/*-----------------------*/
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/* Matrix views */
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/*-----------------------*/
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IGRAPH_EXPORT TYPE(igraph_matrix) FUNCTION(igraph_matrix, view)(
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const BASE *data,
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igraph_int_t nrow, igraph_int_t ncol);
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IGRAPH_EXPORT TYPE(igraph_matrix) FUNCTION(igraph_matrix, view_from_vector)(
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const TYPE(igraph_vector) *v,
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igraph_int_t ncol
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);
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/*------------------*/
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/* Copying matrices */
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/*------------------*/
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, copy_to)(const TYPE(igraph_matrix) *m, BASE *to, igraph_matrix_storage_t storage);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, update)(TYPE(igraph_matrix) *to,
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const TYPE(igraph_matrix) *from);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, rbind)(TYPE(igraph_matrix) *to,
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const TYPE(igraph_matrix) *from);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, cbind)(TYPE(igraph_matrix) *to,
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const TYPE(igraph_matrix) *from);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, swap)(TYPE(igraph_matrix) *m1, TYPE(igraph_matrix) *m2);
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/*--------------------------*/
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/* Copying rows and columns */
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/*--------------------------*/
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, get_row)(
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const TYPE(igraph_matrix) *m, TYPE(igraph_vector) *res, igraph_int_t index);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, get_col)(
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const TYPE(igraph_matrix) *m, TYPE(igraph_vector) *res, igraph_int_t index);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, set_row)(
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TYPE(igraph_matrix) *m, const TYPE(igraph_vector) *v, igraph_int_t index);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, set_col)(
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TYPE(igraph_matrix) *m, const TYPE(igraph_vector) *v, igraph_int_t index);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, select_rows)(
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const TYPE(igraph_matrix) *m, TYPE(igraph_matrix) *res, const igraph_vector_int_t *rows);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, select_cols)(
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const TYPE(igraph_matrix) *m, TYPE(igraph_matrix) *res, const igraph_vector_int_t *cols);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, select_rows_cols)(
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const TYPE(igraph_matrix) *m, TYPE(igraph_matrix) *res,
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const igraph_vector_int_t *rows, const igraph_vector_int_t *cols);
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/*-----------------------------*/
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/* Exchanging rows and columns */
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/*-----------------------------*/
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, swap_rows)(
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TYPE(igraph_matrix) *m, igraph_int_t i, igraph_int_t j);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, swap_cols)(
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TYPE(igraph_matrix) *m, igraph_int_t i, igraph_int_t j);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, swap_rowcol)(
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TYPE(igraph_matrix) *m, igraph_int_t i, igraph_int_t j);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, transpose)(TYPE(igraph_matrix) *m);
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/*-----------------------------*/
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/* Matrix operations */
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/*-----------------------------*/
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, add)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, sub)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, mul_elements)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, div_elements)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, scale)(TYPE(igraph_matrix) *m, BASE by);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, add_constant)(TYPE(igraph_matrix) *m, BASE plus);
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/*-----------------------------*/
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/* Finding minimum and maximum */
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/*-----------------------------*/
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#ifndef NOTORDERED
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_real_t FUNCTION(igraph_matrix, min)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_real_t FUNCTION(igraph_matrix, max)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, which_min)(
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const TYPE(igraph_matrix) *m, igraph_int_t *i, igraph_int_t *j);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, which_max)(
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const TYPE(igraph_matrix) *m, igraph_int_t *i, igraph_int_t *j);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, minmax)(
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const TYPE(igraph_matrix) *m, BASE *min, BASE *max);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, which_minmax)(
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const TYPE(igraph_matrix) *m, igraph_int_t *imin, igraph_int_t *jmin,
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igraph_int_t *imax, igraph_int_t *jmax);
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#endif
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/*------------------------------*/
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/* Comparison */
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/*------------------------------*/
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, all_e)(const TYPE(igraph_matrix) *lhs,
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const TYPE(igraph_matrix) *rhs);
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#ifndef NOTORDERED
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, all_l)(const TYPE(igraph_matrix) *lhs,
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const TYPE(igraph_matrix) *rhs);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, all_g)(const TYPE(igraph_matrix) *lhs,
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const TYPE(igraph_matrix) *rhs);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, all_le)(const TYPE(igraph_matrix) *lhs,
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const TYPE(igraph_matrix) *rhs);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, all_ge)(const TYPE(igraph_matrix) *lhs,
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const TYPE(igraph_matrix) *rhs);
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#endif
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/*-------------------*/
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/* Matrix properties */
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/*-------------------*/
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, isnull)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, empty)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_int_t FUNCTION(igraph_matrix, size)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_int_t FUNCTION(igraph_matrix, nrow)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_int_t FUNCTION(igraph_matrix, ncol)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, is_symmetric)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE BASE FUNCTION(igraph_matrix, sum)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE BASE FUNCTION(igraph_matrix, prod)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, rowsum)(const TYPE(igraph_matrix) *m,
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TYPE(igraph_vector) *res);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, colsum)(const TYPE(igraph_matrix) *m,
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TYPE(igraph_vector) *res);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, is_equal)(const TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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#ifndef NOTORDERED
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_real_t FUNCTION(igraph_matrix, maxdifference)(const TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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#endif
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/*------------------------*/
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/* Searching for elements */
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/*------------------------*/
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t FUNCTION(igraph_matrix, contains)(
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const TYPE(igraph_matrix) *m, BASE e);
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IGRAPH_EXPORT igraph_bool_t FUNCTION(igraph_matrix, search)(
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const TYPE(igraph_matrix) *m, igraph_int_t from, BASE what,
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igraph_int_t *pos, igraph_int_t *row, igraph_int_t *col);
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/*------------------------*/
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/* Resizing operations */
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/*------------------------*/
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, resize)(
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TYPE(igraph_matrix) *m, igraph_int_t nrow, igraph_int_t ncol);
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IGRAPH_EXPORT void FUNCTION(igraph_matrix, resize_min)(
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TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, add_cols)(
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TYPE(igraph_matrix) *m, igraph_int_t n);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, add_rows)(
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TYPE(igraph_matrix) *m, igraph_int_t n);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, remove_col)(
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TYPE(igraph_matrix) *m, igraph_int_t col);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, remove_row)(
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TYPE(igraph_matrix) *m, igraph_int_t row);
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/*------------------------*/
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/* Print as text */
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/*------------------------*/
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, print)(const TYPE(igraph_matrix) *m);
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, fprint)(const TYPE(igraph_matrix) *m, FILE *file);
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#ifdef OUT_FORMAT
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, printf)(const TYPE(igraph_matrix) *m, const char *format);
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#endif /* OUT_FORMAT */
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/*-----------------------------------------*/
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/* Operations specific to complex matrices */
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/*-----------------------------------------*/
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#ifdef BASE_COMPLEX
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IGRAPH_EXPORT igraph_error_t igraph_matrix_complex_real(const igraph_matrix_complex_t *v,
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igraph_matrix_t *real);
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IGRAPH_EXPORT igraph_error_t igraph_matrix_complex_imag(const igraph_matrix_complex_t *v,
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igraph_matrix_t *imag);
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IGRAPH_EXPORT igraph_error_t igraph_matrix_complex_realimag(const igraph_matrix_complex_t *v,
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igraph_matrix_t *real,
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igraph_matrix_t *imag);
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IGRAPH_EXPORT igraph_error_t igraph_matrix_complex_create(igraph_matrix_complex_t *v,
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const igraph_matrix_t *real,
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const igraph_matrix_t *imag);
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IGRAPH_EXPORT igraph_error_t igraph_matrix_complex_create_polar(igraph_matrix_complex_t *v,
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const igraph_matrix_t *r,
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const igraph_matrix_t *theta);
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IGRAPH_EXPORT IGRAPH_FUNCATTR_PURE igraph_bool_t igraph_matrix_complex_all_almost_e(igraph_matrix_complex_t *lhs,
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igraph_matrix_complex_t *rhs,
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igraph_real_t eps);
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#endif /* BASE_COMPLEX */
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IGRAPH_EXPORT igraph_error_t FUNCTION(igraph_matrix, permdelete_rows)(
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TYPE(igraph_matrix) *m, igraph_int_t *index, igraph_int_t nremove);
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