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added test executable

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This commit is contained in:
Max Luebke 2021-11-23 15:10:51 +01:00
parent f2e80c2c48
commit 9461dad147
2 changed files with 45 additions and 1 deletions
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13
src/BTCSDiffusion.cpp
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@ -19,17 +19,28 @@
const BCSide BTCSDiffusion::LEFT = 0;
const BCSide BTCSDiffusion::RIGHT = 1;
BTCSDiffusion::BTCSDiffusion(int x) : dim_x(x) { this->grid_dim = 1; }
BTCSDiffusion::BTCSDiffusion(int x) : dim_x(x) {
this->grid_dim = 1;
this->bc.reserve(2);
}
BTCSDiffusion::BTCSDiffusion(int x, int y) : dim_x(x), dim_y(y) {
this->grid_dim = 2;
this->bc.reserve(x * 2 + y * 2);
}
BTCSDiffusion::BTCSDiffusion(int x, int y, int z)
: dim_x(x), dim_y(y), dim_z(z) {
this->grid_dim = 3;
//TODO: reserve memory for boundary conditions
}
void BTCSDiffusion::setBoundaryCondition(std::vector<double> input,
BCSide side) {
if (this->grid_dim == 1) {
bc[side] = input[0];
}
}
void BTCSDiffusion::simulate(std::vector<double> &c, std::vector<double> &alpha,
double timestep) {
double dx = 1. / this->dim_x;

33
src/test_class.cpp Normal file
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@ -0,0 +1,33 @@
#include "BTCSDiffusion.hpp"
#include "diffusion.hpp"
#include <cmath>
#include <iostream>
#include <vector>
using namespace std;
int main(int argc, char *argv[]) {
int x = 20;
std::vector<double> alpha(x, 1 * pow(10, -1));
std::vector<double> input(x, 1 * std::pow(10, -6));
std::vector<double> bc_left, bc_right;
bc_left.push_back(5. * std::pow(10, -6));
bc_right.push_back(1. * std::pow(10, -6));
// input[x + 2] = 5.5556554 * std::pow(10, -6);
// input[x + 3] = 5.234564213 * std::pow(10, -6);
BTCSDiffusion diffu(x);
diffu.setBoundaryCondition(bc_left, BTCSDiffusion::LEFT);
diffu.setBoundaryCondition(bc_right, BTCSDiffusion::RIGHT);
for (int i = 0; i < 100; i++) {
diffu.simulate(input, alpha, 1.);
// BTCS1D(x, input, alpha, 1., bc);
}
return 0;
}