PROGRAM 32


//  FILE NAME:  PROG32.CPP     PROGRAMMER NAME:  ANTHONY F. ORTIZ
//  THIS PROGRAM DEMONSTRATES PASSING A FUNCTION AS A PARAMETER INSIDE OF  
//  ANOTHER FUNCTION.

#include 
#include 
#include 
#include 
#include "ourstuff.h"

int makearray (int min, int max, double (*f) (int x), double listd []);
double f (int x);
double min (double listd [], int size);

const int max = 100;

int main ()
{
    int size;
    double listd [max];
    decimals (cout, 2);
    clrscr ();
    size = makearray (-10, 10, f, listd);
    cout << "SMALLEST: " << min (listd, size);
    return 0;
}

makearray (int min, int max, double (*f) (int x), double listd [])
{
    cout << "HERE ARE THE ELEMENTS OF THE DOUBLE ARRAY: " << endl;
    for (int count = min; count <= max; count++)
    {
        listd [count + 10] = f (count);
        cout << setw (16) << f (count) << endl;
    }
    return (abs (max - min));
}

double f (int x)
{
    return sqrt (fabs (pow (x, 4) + 5 * pow (x, 3) + 10000));
}

double min (double listd [], int size)
{
    double smallest = listd [0];
    for (int count = 0; count < size; count++)
    {
        if (listd [count] < smallest)
        {
            smallest = listd [count];
        }
    }
    return smallest;
}

//  FILENAME:  OURSTUFF.H, OURSTUFF.CPP
//  SEE PROGRAM 14.

//  OUTFILE:  PROG32.OUT

HERE ARE THE ELEMENTS OF THE DOUBLE ARRAY:
      122.47
      113.65
      107.41
      103.37
      101.07
      100.00
       99.68
       99.73
       99.88
       99.98
      100.00
      100.03
      100.28
      101.07
      102.84
      106.07
      111.25
      118.81
      129.06
      142.15
      158.11
SMALLEST: 99.68




BACK TO COMP251 PAGE.