Generadores de Matrices

genDeMatricesDiagDominante.c

/*Generador de Casos Jhon Coello*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main()
{
    int dimension = 100, i, j;
    srand(time(NULL));
    printf("%d\n0.00001\n%d\n", dimension, dimension*dimension);
    for (i = 0; i < dimension; i++)
    {
        printf("%d ", 0);
    }
    printf("\n");
    int m = ((dimension * dimension) - 10) + 1, n = (dimension * dimension) + dimension;
    for (i = 0; i < dimension; i++)
    {
        for (j = 0; j < dimension; j++)
            if(i == j)
            {
                printf("%d ", rand() % (n - m) + m);
            }
            else
            {
                printf("%d ", rand() % dimension);
            }
        printf("\n");
    }
    for (i = 0; i < dimension; i++)
    {
        printf("%d ", rand() % dimension*2);
    }
    return 0;
}

genDeMatricesDiagDominanteEnPuntoFlotante.c

/*Generador de Casos Jhon Coello*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>

int main()
{
    float i, j;
    float dimension;
    float aux;
    srand(time(NULL));
    scanf("%f", &dimension);
    printf("%d\n0.00001\n%d\n", (int)dimension, (int)(dimension*dimension));
    for (i = 0; i < dimension; i++)
    {
        printf("%1.2f ", 0.0);
    }
    printf("\n");
    //float m = ((dimension * dimension) - 10) + 1, n = (dimension * dimension) + dimension;
    for (i = 0; i < dimension; i++)
    {
        for (j = 0; j < dimension; j++)
            if(i == j)
            {
                printf("%f ", (sin((float)rand())+dimension)*dimension);
            }
        //valor=(sin((float)rand())+1.0)*50.0;
            else
            {
                printf("%f ", (sin((float)rand())+1.0)*dimension/2);
            }
        printf("\n");
    }
    for (i = 0; i < dimension; i++)
    {
        printf("%f ", (sin((float)rand())+dimension)*dimension);
    }
    return 0;
}