//
//  prog5_functions.c
//  prog5_integral
//
//  Created by James Moriarty on 10/25/16.
//  Copyright © 2016 James Moriarty. All rights reserved.
//

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <math.h>
#include "prog5_functions.h"


double base, t;
float a,b,n;
int i;

double sum=0;
double v;
// Calculate integral of f(x) over interval min to max, using n trapezoids
double integrate(double min, double max, int n) {
    base = (b-a)/n;
    sum = (0.5*base)*(f(a)+f(b));
    for (i = 0; i < n; i++) {
        sum= sum + base * f(a+(i*base));
    }

    //function
    double f(double x){

        v = sin(x)+((x*x)/10);
        return v;
        }
// Used to clear line if input formatting error occurs
void badInput() {
    do {
        scanf("%c", &junk);
    } while (junk != '\n');
}
}