/* The source code for generating the above plot for function f(x,y) = cos(x)sin(x) */ #include <math.h> #include <chplot.h> /* functon f(x,y) = cos(x)sin(x) to be plotted */ double func(double x, double y) { return cos(x)*sin(y); } int main() { double x0 = -3, // minimum value for x xf = -3, // minimum value for x y0 = -4, // minimum value for y yf = -4; // minimum value for y int numx = 80, // number of points for x numy = 100; // number of points for y fplotxyz(func, x0, xf, y0, yf, numx, numy, "function cos(x)*sin(y)", "x", "y", "z"); // title and labels }