test-ftrsm-check.C
/*
* Copyright (C) 2015 the FFLAS-FFPACK group
* Written by Ashley Lesdalons <Ashley.Lesdalons@e.ujf-grenoble.fr>
*
* This file is Free Software and part of FFLAS-FFPACK.
*
* ========LICENCE========
* This file is part of the library FFLAS-FFPACK.
*
* FFLAS-FFPACK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*
*/
//--------------------------------------------------------------------------
// Test for Checker_ftrsm
//--------------------------------------------------------------------------
#define ENABLE_ALL_CHECKINGS 1
#include <iostream>
#include <stdlib.h>
#include <time.h>
#include "fflas-ffpack/fflas-ffpack.h"
#include "fflas-ffpack/utils/args-parser.h"
#include "fflas-ffpack/utils/test-utils.h"
#include "fflas-ffpack/utils/fflas_io.h"
using namespace FFLAS;
int main(int argc, char** argv) {
typedef Givaro::Modular<double> Field;
Givaro::Integer q = 131071;
size_t iter = 3;
size_t MAXN = 100;
uint64_t seed = getSeed();
Argument as[] = {
{ 'q', "-q Q", "Set the field characteristic (-1 for random).", TYPE_INTEGER , &q },
{ 'i', "-i R", "Set number of repetitions.", TYPE_INT , &iter },
{ 'n', "-n N", "Set the size of the matrix.", TYPE_INT , &MAXN },
{ 's', "-s N", "Set the seed.", TYPE_UINT64 , &seed },
END_OF_ARGUMENTS
};
FFLAS::parseArguments(argc,argv,as);
Field F(q);
srandom(seed);
typename Field::Element alpha,tmp;
Field::RandIter Rand(F,seed);
Field::NonZeroRandIter NZRand(Rand);
size_t pass = 0;
for (size_t i=0; i<iter; ++i) {
size_t m = random() % MAXN + 1;
size_t n = random() % MAXN + 1;
std::cout << "m= " << m << " n= " << n << "\n";
Rand.random(alpha);
FFLAS::FFLAS_SIDE side = rand()%2?FFLAS::FflasLeft:FFLAS::FflasRight;
FFLAS::FFLAS_UPLO uplo = rand()%2?FFLAS::FflasLower:FFLAS::FflasUpper;
FFLAS::FFLAS_TRANSPOSE trans = rand()%2?FFLAS::FflasNoTrans:FFLAS::FflasTrans;
FFLAS::FFLAS_DIAG diag = rand()%2?FFLAS::FflasNonUnit:FFLAS::FflasUnit;
size_t k = (side==FFLAS::FflasLeft?m:n);
//std::cout << alpha << " " << side << " " << uplo << " " << trans << " " << diag << " \n";
Field::Element_ptr X = FFLAS::fflas_new(F,m,n);
Field::Element_ptr A = FFLAS::fflas_new(F,k,k);
PAR_BLOCK { FFLAS::pfrand(F,Rand, m,n,X,m/MAX_THREADS); }
//FFLAS::WriteMatrix (std::cerr<<"X:=",F,m,n,X,n,FflasMaple) <<std::endl;
for (size_t i=0;i<k;++i){
for (size_t j=0;j<i;++j)
A[i*k+j]= (uplo == FFLAS::FflasLower)? Rand.random(tmp) : F.zero;
A[i*k+i]= (diag == FFLAS::FflasNonUnit)? NZRand.random(tmp) : F.one;
for (size_t j=i+1;j<k;++j)
A[i*k+j]= (uplo == FFLAS::FflasUpper)? Rand.random(tmp) : F.zero;
}
//FFLAS::WriteMatrix (std::cerr<<"A:=",F,k,k,A,k,FflasMaple) <<std::endl;
FFLAS::Checker_ftrsm<Field> checker(Rand, m, n, alpha, X, n);
FFLAS::ftrsm(F, side, uplo, trans, diag, m, n, alpha, A, k, X, n);
try {
checker.check(side, uplo, trans, diag, m, n, A, k, X, n);
std::cout << "Verification successful\n";
pass++;
} catch(FailureTrsmCheck &e) {
std::cout << "Verification failed!\n";
}
FFLAS::fflas_delete(X,A);
}
std::cout << pass << "/" << iter << " tests were successful.\n";
return 0;
}
/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// vim:sts=4:sw=4:ts=4:et:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s