mitchellhansen/optimization-algorithms
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Added gitignore among other things

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MitchellHansen
2016-11-25 20:23:30 -08:00
parent 9e375e97a4
commit 3a937d2ecb
9 changed files with 339 additions and 70 deletions
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71
lab1/main.cpp
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@@ -1,10 +1,11 @@
#define _USE_MATH_DEFINES
#include <cmath>
#include <iostream>
#include <vector>
#include <cmath>
#include <map>
#include <chrono>
#include "mtrand.h"
#include <algorithm>
std::vector<double> c = {0.806,0.517,0.1,0.908,0.965,0.669,0.524,0.902,0.351,0.876,0.462,
@@ -467,72 +468,6 @@ struct function{
};
void draw(){
int bounds = fabs(upper_bound) + fabs(lower_bound);
int window_xy = 1024;
sf::RenderWindow window(sf::VideoMode(window_xy, window_xy), "Functions");
sf::Uint8* pixel_array = new sf::Uint8[window_xy * window_xy * 4];
sf::Texture texture;
texture.create(window_xy, window_xy);
sf::Sprite sprite(texture);
double min = 9999999;
double max = 0;
for (int i = 0; i < window_xy * window_xy * 4; i += 4) {
std::vector<double> position =
{static_cast<double>(set_within(((i / 4) % window_xy) - window_xy/2, 512, -512, upper_bound, lower_bound)),
static_cast<double>(set_within(((i / 4) / window_xy) - window_xy/2, 512, -512, upper_bound, lower_bound))};
auto res = static_cast<double>(compute_defined(position));
if (res > max)
max = res;
if (res < min)
min = res;
}
for (int i = 0; i < window_xy * window_xy * 4; i += 4){
std::vector<double> position =
{static_cast<double>(set_within(((i / 4) % window_xy) - window_xy/2, 512, -512, upper_bound, lower_bound)),
static_cast<double>(set_within(((i / 4) / window_xy) - window_xy/2, 512, -512, upper_bound, lower_bound))};
auto res = static_cast<int>((((compute_defined(position) - min) * (16581375 - 0)) / (max - min)) + 0);
pixel_array[i + 0] = res & 0xff;
pixel_array[i + 1] = (res>>8) & 0xff;
pixel_array[i + 2] = (res>>16) & 0xff;
pixel_array[i + 3] = 255;
//pixel_array[i + 0] = res;
//pixel_array[i + 1] = 255;
//pixel_array[i + 2] = 255;
//pixel_array[i + 3] = 255;
}
texture.update(pixel_array);
while (window.isOpen()) {
sf::Event event;
while (window.pollEvent(event)) {
if (event.type == sf::Event::Closed)
window.close();
}
window.clear();
window.draw(sprite);
window.display();
}
delete pixel_array;
};
};
int main() {