/* -*- c++ -*- */ /* * Copyright 2002 Free Software Foundation, Inc. * * This file is part of GNU Radio * * GNU Radio 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, or (at your option) * any later version. * * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, * Boston, MA 02110-1301, USA. */ #include <cstdio> #include <stdexcept> #include <cmath> #include "base.h" bool dec2base(unsigned int num, int base, std::vector<int> &s) { int l = s.size(); unsigned int n=num; for(int i=0;i<l;i++) { s[l-i-1] = n % base; //MSB first n /= base; } if(n!=0) { printf("Number %d requires more than %d digits.",num,l); return false; } else return true; } unsigned int base2dec(const std::vector<int> &s, int base) { int l = s.size(); unsigned int num=0; for(int i=0;i<l;i++) num=num*base+s[i]; return num; } bool dec2bases(unsigned int num, const std::vector<int> &bases, std::vector<int> &s) { int l = s.size(); unsigned int n=num; for(int i=0;i<l;i++) { s[l-i-1] = n % bases[l-i-1]; n /= bases[l-i-1]; } if(n!=0) { printf("Number %d requires more than %d digits.",num,l); return false; } else return true; } unsigned int bases2dec(const std::vector<int> &s, const std::vector<int> &bases) { int l = s.size(); unsigned int num=0; for(int i=0;i<l;i++) num = num * bases[i] + s[i]; return num; }