#include #include #include #include using namespace std; using namespace Latan; int main(void) { const Index nPoint = 8; Plot p; DVec x(nPoint), y(nPoint); for (Index i = 0; i < nPoint; ++i) { x(i) = static_cast(i)/2.; y(i) = x(i)*x(i); } p << PlotRange(Axis::x, -5.0, 5.0) << PlotRange(Axis::y, -5.0, 20.0); p << Color("rgb 'blue'") << PlotFunction(StdMath::tgamma, -5, 5); p << PlotFunction(compile("return cos(x_0)^2;", 1), -5, 5); p << Color("rgb 'brown'") << PlotCommand("x**3"); p << PlotCommand("x**2"); p << PlotFunction(interpolate(x, y), 0., nPoint/2.0 - 1.1); cout << p << endl; p.display(); return EXIT_SUCCESS; }