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Copyright (C) 2007 Gabor Csardi <csardi@rmki.kfki.hu>
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MTA RMKI, Konkoly-Thege Miklos st. 29-33, Budapest 1121, Hungary
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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, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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typedef struct TYPE(igraph_matrix) {
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TYPE(igraph_vector) data;
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} TYPE(igraph_matrix);
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int FUNCTION(igraph_matrix,init)(TYPE(igraph_matrix) *m,
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long int nrow, long int ncol);
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int FUNCTION(igraph_matrix,copy)(TYPE(igraph_matrix) *to,
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const TYPE(igraph_matrix) *from);
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void FUNCTION(igraph_matrix,destroy)(TYPE(igraph_matrix) *m);
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/*--------------------*/
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/* Accessing elements */
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/*--------------------*/
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BASE FUNCTION(igraph_matrix,e)(const TYPE(igraph_matrix) *m,
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long int row, long int col);
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BASE* FUNCTION(igraph_matrix,e_ptr)(const TYPE(igraph_matrix) *m,
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long int row, long int col);
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void FUNCTION(igraph_matrix,set)(TYPE(igraph_matrix)* m, long int row, long int col,
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/*------------------------------*/
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/* Initializing matrix elements */
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/*------------------------------*/
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void FUNCTION(igraph_matrix,null)(TYPE(igraph_matrix) *m);
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void FUNCTION(igraph_matrix,fill)(TYPE(igraph_matrix) *m, BASE e);
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/*------------------*/
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/* Copying matrices */
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/*------------------*/
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void FUNCTION(igraph_matrix,copy_to)(const TYPE(igraph_matrix) *m, BASE *to);
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int FUNCTION(igraph_matrix,update)(TYPE(igraph_matrix) *to,
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const TYPE(igraph_matrix) *from);
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int FUNCTION(igraph_matrix,rbind)(TYPE(igraph_matrix) *to,
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const TYPE(igraph_matrix) *from);
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int FUNCTION(igraph_matrix,cbind)(TYPE(igraph_matrix) *to,
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const TYPE(igraph_matrix) *from);
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int 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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int FUNCTION(igraph_matrix,get_row)(const TYPE(igraph_matrix) *m,
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TYPE(igraph_vector) *res, long int index);
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int FUNCTION(igraph_matrix,get_col)(const TYPE(igraph_matrix) *m,
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TYPE(igraph_vector) *res, long int index);
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int FUNCTION(igraph_matrix,set_row)(TYPE(igraph_matrix) *m,
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const TYPE(igraph_vector) *v, long int index);
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int FUNCTION(igraph_matrix,set_col)(TYPE(igraph_matrix) *m,
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const TYPE(igraph_vector) *v, long int index);
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int FUNCTION(igraph_matrix,select_rows)(const TYPE(igraph_matrix) *m,
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TYPE(igraph_matrix) *res,
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const igraph_vector_t *rows);
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int FUNCTION(igraph_matrix,select_cols)(const TYPE(igraph_matrix) *m,
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TYPE(igraph_matrix) *res,
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const igraph_vector_t *cols);
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/*-----------------------------*/
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/* Exchanging rows and columns */
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/*-----------------------------*/
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int FUNCTION(igraph_matrix,swap_rows)(TYPE(igraph_matrix) *m,
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long int i, long int j);
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int FUNCTION(igraph_matrix,swap_cols)(TYPE(igraph_matrix) *m,
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long int i, long int j);
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int FUNCTION(igraph_matrix,swap_rowcol)(TYPE(igraph_matrix) *m,
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long int i, long int j);
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int 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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int FUNCTION(igraph_matrix,add)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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int FUNCTION(igraph_matrix,sub)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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int FUNCTION(igraph_matrix,mul_elements)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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int FUNCTION(igraph_matrix,div_elements)(TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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void FUNCTION(igraph_matrix,scale)(TYPE(igraph_matrix) *m, BASE by);
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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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igraph_real_t FUNCTION(igraph_matrix,min)(const TYPE(igraph_matrix) *m);
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igraph_real_t FUNCTION(igraph_matrix,max)(const TYPE(igraph_matrix) *m);
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int FUNCTION(igraph_matrix,which_min)(const TYPE(igraph_matrix) *m,
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long int *i, long int *j);
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int FUNCTION(igraph_matrix,which_max)(const TYPE(igraph_matrix) *m,
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long int *i, long int *j);
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int FUNCTION(igraph_matrix,minmax)(const TYPE(igraph_matrix) *m,
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BASE *min, BASE *max);
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int FUNCTION(igraph_matrix,which_minmax)(const TYPE(igraph_matrix) *m,
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long int *imin, long int *jmin,
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long int *imax, long int *jmax);
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/*-------------------*/
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/* Matrix properties */
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/*-------------------*/
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igraph_bool_t FUNCTION(igraph_matrix,isnull)(const TYPE(igraph_matrix) *m);
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igraph_bool_t FUNCTION(igraph_matrix,empty)(const TYPE(igraph_matrix) *m);
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long int FUNCTION(igraph_matrix,size)(const TYPE(igraph_matrix) *m);
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long int FUNCTION(igraph_matrix,nrow)(const TYPE(igraph_matrix) *m);
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long int FUNCTION(igraph_matrix,ncol)(const TYPE(igraph_matrix) *m);
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igraph_bool_t FUNCTION(igraph_matrix,is_symmetric)(const TYPE(igraph_matrix) *m);
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igraph_real_t FUNCTION(igraph_matrix,sum)(const TYPE(igraph_matrix) *m);
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igraph_real_t FUNCTION(igraph_matrix,prod)(const TYPE(igraph_matrix) *m);
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int FUNCTION(igraph_matrix,rowsum)(const TYPE(igraph_matrix) *m,
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igraph_vector_t *res);
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int FUNCTION(igraph_matrix,colsum)(const TYPE(igraph_matrix) *m,
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igraph_vector_t *res);
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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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BASE FUNCTION(igraph_matrix,maxdifference)(const TYPE(igraph_matrix) *m1,
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const TYPE(igraph_matrix) *m2);
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/*------------------------*/
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/* Searching for elements */
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/*------------------------*/
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igraph_bool_t FUNCTION(igraph_matrix,contains)(const TYPE(igraph_matrix) *m,
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igraph_bool_t FUNCTION(igraph_matrix,search)(const TYPE(igraph_matrix) *m,
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long int from, BASE what,
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long int *row, long int *col);
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/*------------------------*/
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/* Resizing operations */
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/*------------------------*/
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int FUNCTION(igraph_matrix,resize)(TYPE(igraph_matrix) *m,
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long int nrow, long int ncol);
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int FUNCTION(igraph_matrix,add_cols)(TYPE(igraph_matrix) *m, long int n);
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int FUNCTION(igraph_matrix,add_rows)(TYPE(igraph_matrix) *m, long int n);
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int FUNCTION(igraph_matrix,remove_col)(TYPE(igraph_matrix) *m, long int col);
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int FUNCTION(igraph_matrix,remove_row)(TYPE(igraph_matrix) *m, long int row);
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/* ----------------------------------------------------------------------------*/
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/* For internal use only, may be removed, rewritten ... */
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/* ----------------------------------------------------------------------------*/
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int FUNCTION(igraph_matrix,permdelete_rows)(TYPE(igraph_matrix) *m,
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long int *index, long int nremove);
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int FUNCTION(igraph_matrix,delete_rows_neg)(TYPE(igraph_matrix) *m,
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const igraph_vector_t *neg,
added
removed
include/matrix.h
