#include <stdio.h>
#include <stdlib.h>
#include <math.h>

typedef double (*funk_t)(double);
double funk1(double x)
{
    double y;
    y=-0.5+2*sin(x);
    return y;
}
double funk2(double x)
{
    double y;
    y=2*cos(x);
    return y;
};
typedef struct values_s
{
    double* arv;
    double* funcval;
    long size;
} values_t;

typedef enum boolean_s
{
    False=0,
    TRUE=1
} boolean_t;

values_t* values_alloc(long size)
{
    values_t* data = NULL;
    data = malloc(sizeof(values_t));
    if(data==NULL)
    {
        perror("Nicht genug Speicher");
        exit(-1);
    }
    data->arv=NULL;
    data->funcval=NULL;
    data->size=size;
    data->arv=calloc(size,sizeof(double));
    data->funcval=calloc(size,sizeof(double));
    if(data->arv==NULL||data->funcval==NULL)
    {
        perror("Nicht genug Speicher");
        exit(-1);
    }
    return data;
}




int main()
{

    values_t* data=NULL;
    data=values_alloc(10);
    data->arv[5]=345;
    int i;
    for(i=0;i<9;i++)
    {
            printf("%d:  %ld\n",i,data->arv[i]);

    }

    printf("Hello world!\n");
    return 0;
}