Question

In: Computer Science

#include <stdio.h> #include <stdlib.h> #include <math.h> #include "../include/cis1057.h" /* * Programmer: << MA >> * Class:...

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "../include/cis1057.h"

/*
* Programmer: << MA >>
* Class: Introduction to C Programming 1057 Spring 2019
Section 004
* Assignment: Number 5 “estimate the value of a factorial using Gosper's algorithm."
* Date: << 02-19-2019 >>
* Version: 1
* Description: Program will prompt for some data, read in the values, perform
the calculation using library math functions, and display the result.
* File: lab5.c
*/

# define M_PI 3.14159265358979323846 /* pi */
# define M_E 2.7182818284590452354 /* e */
# define N_COEFF 2
# define CONST 1

int prompt_and_return_integer( const char *prompt );
double estimate_gospers_algorithm( const double n );
void display_results( const double answer );

int main ()
{
const char prompt_1;
double A,B ;
B = prompt_and_return_integer(&prompt_1);
A = estimate_gospers_algorithm(B);
display_results(A);
return EXIT_SUCCESS;

}

int prompt_and_return_integer( const char *prompt )
{

printf("Please enter a positive integer: ");
scanf("%lf", &*prompt);

return *prompt;

}

double estimate_gospers_algorithm( const double n )
{
double squrt_partial; // Gosper's formula under the square root, leaves out PI
double squrt_solved; // sqrt_part square rooted
double my_result; // powers multipled by the solved square root
double n_power;
double e_power;

squrt_partial = (N_COEFF * n) + CONST;
squrt_solved = sqrt(squrt_partial * M_PI);
n_power = pow(n,n);
e_power = pow(M_E,-n);

return n_power * e_power * squrt_solved;

}

void display_results( const double answer )
{
printf( " the factorial is %0.2f.\n", answer);

return;
}

my output is coming wrong can somebody help me to fix the problem?

Expert Solution

`Hey,

Note: Brother in case of any queries, just comment in box I would be very happy to assist all your queries

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

/*
* Programmer: << MA >>
* Class: Introduction to C Programming 1057 Spring 2019
Section 004
* Assignment: Number 5 “estimate the value of a factorial using Gosper's algorithm."
* Date: << 02-19-2019 >>
* Version: 1
* Description: Program will prompt for some data, read in the values, perform
the calculation using library math functions, and display the result.
* File: lab5.c
*/

# define M_PI 3.14159265358979323846 /* pi */
# define M_E 2.7182818284590452354 /* e */
# define N_COEFF 2
# define CONST 1

double prompt_and_return_integer( const char *prompt );
double estimate_gospers_algorithm( const double n );
void display_results( const double answer );

int main ()
{
const char *prompt_1="Please enter a positive integer: ";
double A,B ;
B = prompt_and_return_integer(prompt_1);
A = estimate_gospers_algorithm(B);
display_results(A);
return EXIT_SUCCESS;

}

double prompt_and_return_integer( const char *prompt )
{
double n;
printf(prompt);
scanf("%lf", &n);

return n;

}

double estimate_gospers_algorithm( const double n )
{
double squrt_partial; // Gosper's formula under the square root, leaves out PI
double squrt_solved; // sqrt_part square rooted
double my_result; // powers multipled by the solved square root
double n_power;
double e_power;

squrt_partial = (N_COEFF * n) + CONST;
squrt_solved = sqrt(squrt_partial * M_PI);
n_power = pow(n,n);
e_power = pow(M_E,-n);

return n_power * e_power * squrt_solved;

}

void display_results( const double answer )
{
printf( " the factorial is %0.2f. ", answer);

return;
}

Kindly revert for any queries

Thanks.

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