From dbaf69f0e0ede46cbf5765cb6ca9500fcd7a3ea7 Mon Sep 17 00:00:00 2001 From: Syndamia Date: Fri, 12 Nov 2021 09:23:19 +0200 Subject: Divided C and C++ files into seperate folders --- C_C++/QuadraticEquationGrapher.cpp | 63 -------------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 C_C++/QuadraticEquationGrapher.cpp (limited to 'C_C++/QuadraticEquationGrapher.cpp') diff --git a/C_C++/QuadraticEquationGrapher.cpp b/C_C++/QuadraticEquationGrapher.cpp deleted file mode 100644 index 7dfbe64..0000000 --- a/C_C++/QuadraticEquationGrapher.cpp +++ /dev/null @@ -1,63 +0,0 @@ -#include -#include - -using namespace std; - -/* Program that graphs a quadratic equation on the standard output */ - -/* Equation precision - how precise the quadratic equation result should be - * - higher values are more precise, but they could not show up on the graph - * - needs to be balanced with step - * Step - size of each unit (character) - */ -const int eqPrec = 1; -const double step = 1; - -const char line = '*'; -const char verLine = '|'; -const char horLine = '-'; -const char empty = ' '; - -double quadr(double x, double a, double b, double c) { - return double( round( ( (a*pow(x, 2)) + (b*x) + c) * eqPrec ) / eqPrec); -} - -void printQadr(int startx, int endx, int starty, int endy, double a, double b, double c) { - double currY, currX; - for (int y = max(starty, endy); y >= min(starty, endy); y--) { - for (int x = startx; x <= endx; x++) { - currY = y * step; - currX = x * step; - - if (quadr(currX, a, b, c) == currY - || ((quadr(currX, a, b, c) < currY - || (quadr(currX - step, a, b, c) == 0 || quadr(currX + step, a, b, c) == 0)) // Wide lines - && (quadr(currX + step, a, b, c) > currY != quadr(currX - step, a, b, c) > currY)) // Long lines - ) { - cout << line; - } else if (x == 0) { - cout << verLine; - } else if (y == 0) { - cout << horLine; - } else { - cout << empty; - } - } - cout << endl; - } -} - -void printQadr(int start, int end, double a, double b, double c) { - printQadr(start, end, start, end, a, b, c); -} - -int main() -{ - double a = 0.2; - double b = 2; - double c = -10; - - printQadr(-25, 15, 20, -15, a, b, c); - - return 0; -} -- cgit v1.2.3