C C++ CODE: Lagrange's interpolation

Working C C++  Source code program for Lagrange's interpolation
/********** Lagrange's interpolation ***************/

#include<iostream.h>
#include<conio.h>
int main()
{
    int n,i,j;
    float mult,sum=0,x[10],f[10],a;
    clrscr();

C C++ CODE for Newton's interpolation

Working C C++  Source code program for Newton's interpolation
/***************** Newtons interpolation **************/
#include<iostream.h>
#include<conio.h>
int main()
{
    int n,i,j;
    float x[10],f[10],a,sum=0,mult;
    clrscr();

C C++ CODE: Cubic Spline Interpolation

Working C C++  Source code program for Cubic Spline Interpolation
/********************* Cubic Spline Interpolation **********************/
#include<iostream.h>
#include<conio.h>
#include<math.h>
int main()
{
    char choice='y';
    int n,i,j,k;

C C++ code : horner's synthetic division

Working C C++  Source code program for horner's synthetic division method for finding solution of polynomial equation.
//horner's polynomial soln, synthetic division
#include <iostream.h>
#include <conio.h>
#include <complex.h>
void main()
{
    int it,n;
    complex a[10],b[10],c[10],x;
    clrscr();
    cout<<"Enter the degree of the polynomial:";
    cin>>n;

C C++ code : Newton - Horner's method for solution of polynomial equation

Newton - Horner's method for finding solution of polynomial equation
/***************** Newton horner's method ******************/
#include<iostream.h>
#include<conio.h>
#include<complex.h>
#include<math.h>
int main()
{
    complex a[20],b[20],c[20];
    complex x;
    int n,i;
    clrscr();

C C++ code- numerical differentiation of given equation

Working C C++  Source code program  for two point - three point numerical differentiation of given equation
/*****************  NUMERICAL DIFFERENTION *********************/
#include<iostream.h>
#include<conio.h>
#include<math.h>
float funct(float a);
int main()
{
    char choice='y';

C C++ code : Bisection method for solving non-linear equation

Working C C++  Source code program : Bisection method for solving non-linear equation
#include<iostream.h>
#include<conio.h>
#include<math.h>
float funct(float);

int main()
{

C C++ Code : Newton rapshon's method for solving non-linear equation

Working C C++  Source code program for newton rapshon's method for solving non-linear equations.
/*Newton Rapsons method : for solving non linear equations*/
#include<iostream.h>
#include<conio.h>
#include<math.h>

double funct(double);
double derv(double);