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main.cpp
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Thu, Jul 17, 12:14

main.cpp
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#include <iostream>
#include <math.h>
#include "IntegralSolver1D.hpp"
#include "IntegralSolver2D.hpp"
#include <iostream>
using namespace std;
#include <vector>
/* USER DEFINED FUNCTION
*
* Input : vector of double x
* Output : double
* Function is defined as f : Rn -> R where n is at least 1
*
*/
double myFunction1D(vector<double> x) {
return x[0] * x[0];
}
double myFunction2D(vector<double> x) {
return x[0]*x[1];
}
int main(int argc, char *argv[]) {
// ////////// 2D test //////////
// // Creation of the function pointer
// double (*functionPointer2D)(vector<double>) = &myFunction2D;
//
// // Creation of the function to be integrated
// Function function2D(functionPointer2D);
//
// // Boundaries matrix
// vector<vector<double>> boundaries2D;
// vector<double> dim1;
// vector<double> dim2;
// dim1.push_back(0);
// dim1.push_back(5);
// dim2.push_back(0);
// dim2.push_back(5);
// boundaries2D.push_back(dim1);
// boundaries2D.push_back(dim2);
//
// // Subdivision vector
// vector<int> subdivision;
// subdivision.push_back(100);
// subdivision.push_back(100);
//
// // Creation of the domain of integration, method
// DomainCartesian domain2D(boundaries2D, subdivision);
// Method method2D("Midpoint");
//
// // Creation of the solver
// IntegralSolver2D Integration2D(function2D, domain2D, method2D);
//
// // Asking to compute the result
// double result2D = Integration2D.GetResult();
// std::cout << "Result is : " << result2D << " using " << method2D.name << "'s method" << std::endl;
////////// 1D test //////////
// Creation of the pointer to the function to integrate
double (*functionPointer1D)(vector<double>);
functionPointer1D = &myFunction1D;
// Object creation
Function function1D(functionPointer1D);
DomainCartesian domain1D(0, 5, 100);
Method method1D("Trapz");
IntegralSolver1D Integration1(function1D, domain1D, method1D);
// // Asking to compute the result
// double result1D = Integration1.GetResult();
// std::cout << "Result is : " << result1D << " using " << method1D.name << "'s method" << std::endl;
return 0;
}

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