mul_ckrf.cpp

#include "CKRFloat.h"
#include <ctime>
#include <iostream>
#include <cstdlib>
#include <string>


#define DIGITS 200
#define TESTS  100000


char rand_digit()
{
    return '0' + int(double(std::rand()) / RAND_MAX * 9.0);
}


void generate_something(std::string & out)
{
    out.resize(DIGITS);

    for(size_t i=0 ; i<DIGITS ; ++i)
        out[i] = rand_digit();
}


int main()
{
std::srand(time(0));
CKRFloat a, b, c;
int i, i2;
std::string str_a, str_b;

    clock_t t1 = clock();

    for(i=0 ; i<10 ; ++i)
    {
        generate_something(str_a);
        generate_something(str_b);

        a = (char*)str_a.c_str();
        b = (char*)str_b.c_str();

        //std::cout << str_a << std::endl;
        //std::cout << str_b << std::endl;

        for(i2 = 0 ; i2<TESTS ; ++i2)
            c = a * b;
    }

    clock_t t2 = clock();

    std::cout << "time: " << (t2-t1) << std::endl;
}