1 /* static_permutation_mrrr.cpp
2 * Copyright (C) 2008, Francisco Claude, all rights reserved.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <static_permutation_mrrr.h>
25 static_permutation_mrrr::static_permutation_mrrr(uint * elems, uint nelems, uint t, static_bitsequence_builder * bmb) {
26 permutation = createPerm(elems, nelems, t, bmb);
29 static_permutation_mrrr::static_permutation_mrrr() {
32 static_permutation_mrrr::~static_permutation_mrrr() {
33 destroyPerm(permutation);
36 uint static_permutation_mrrr::size() {
37 return sizeof(static_permutation)+sizeofPerm(permutation);
40 uint static_permutation_mrrr::pi(uint i) {
41 return getelemPerm(permutation,i);
44 uint static_permutation_mrrr::rev_pi(uint i) {
45 return inversePerm(permutation,i);
48 uint static_permutation_mrrr::save(FILE *fp) {
49 uint wr = STATIC_PERMUTATION_MRRR_HDR;
50 wr = fwrite(&wr,sizeof(uint),1,fp);
52 return savePerm(permutation,fp);
55 static_permutation_mrrr * static_permutation_mrrr::load(FILE *fp) {
57 if(fread(&rd,sizeof(uint),1,fp)!=1) return NULL;
58 if(rd!=STATIC_PERMUTATION_MRRR_HDR) return NULL;
59 static_permutation_mrrr * ret = new static_permutation_mrrr();
60 ret->permutation = loadPerm(fp);