www.gusucode.com > 线性时频分析工具箱 - ltfat-1.0.1源码程序 > 线性时频分析工具箱 - LTFAT\timing\flopcounts_ola.m
function [fcfacola,fcola]=flopcounts(a,M,L,Lg,Lb) % % Compute the flop count for the factorization algorithm. % Copyright (C) 2005-2011 Peter L. Soendergaard. % This file is part of LTFAT version 1.0.1 % 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/>. N=L/a; [c,h_a,h_m]=gcd(a,M); h_a=-h_a; p=a/c; q=M/c; d=N/q; Nb=L/Lb; rho=(Lb+Lg)/Lb; fcfacola = rho*(8*L*q+4*L*(1+q/p)*log2(d*rho)+4*M*N*log2(M)); fcola = rho*(8*L*M+4*L*log2(rho*Lb)+4*M*N*log2(rho*N));