MPI Taylor series ln(x) function
The Taylor series formula for the ln(x) function is as follows:

Write, compile, and run this Serial ln(x) code (see the following screenshot, which shows Serial ln(x) code) to get a feel of the program:
/*********************************
* Serial ln(x) code. *
* *
* Taylor series representation *
* of the trigonometric ln(x). *
* *
* Author: Carlos R. Morrison *
* *
* Date: 1/10/2017 *
*********************************/
#include <math.h>
#include <stdio.h>
int main(void)
{
Unsigned int n;
Unsigned long int k;
double A,B,C;
double sum=0;
long int num_loops;
float x,y;
/******************************************************/
printf("\n");
printf("\n");
printf("Enter...