Initial commit, add mmvec.hpp with example, makefile and .gitignore

1 files changed, 56 insertions, 0 deletions

diff --git a/example.cpp b/example.cpp
new file mode 100644
index 0000000..e72d65b
--- /dev/null
+++ b/example.cpp
@@ -0,0 +1,56 @@
+#include "mmvec.hpp"
+
+#include <iostream>
+#include <complex>
+
+int main(int argc, char *argv[]) {
+	// N dimensional vectors
+	std::cout << "N dimensional (int) vectors" << std::endl;
+	mm::vec<int, 5> u {3, 2, 1, 0, 1};
+	mm::vec<int, 5> v {1, 2, 3, 4, 5};
+
+	std::cout << "u = " << u << std::endl;
+	std::cout << "v = " << v << std::endl;
+	std::cout << std::endl;
+
+	// basic operations
+	std::cout << "u + v = " << u + v << std::endl;
+	std::cout << "u - v = " << u - v << std::endl;
+	std::cout << "2 * v = " << 2 * v << std::endl;
+	std::cout << "v * 2 = " << v * 2 << std::endl;
+	std::cout << "u * v = " << u * v << std::endl;
+	std::cout << std::endl;
+
+	// three dimensional vectors
+	std::cout << "three dimensional (double) vectors" << std::endl;
+
+	mm::vec3<double> a {1, 2, 3};
+	mm::vec3<double> b {3, 2, 1};
+
+	std::cout << "a = " << a << std::endl;
+	std::cout << "b = " << b << std::endl;
+	std::cout << std::endl;
+
+	std::cout << "a x b        = " << mm::vec3<double>::cross(a, b) << std::endl;
+	std::cout << "zenith(a)    = " << a.zenith() << std::endl;
+	std::cout << "azimuth(a)   = " << a.azimuth() << std::endl;
+	std::cout << "spherical(a) = " << a.spherical() << std::endl;
+	std::cout << std::endl;
+
+	// two dimensional vector
+	std::cout << "two dimensional (complex) vectors" << std::endl;
+
+	mm::vec2<std::complex<float>> j {{1, 2}, {3, -1}};
+	mm::vec2<std::complex<float>> k { 5, {-2, 1}};
+
+	std::cout << "j = " << j << std::endl;
+	std::cout << "k = " << k << std::endl;
+	std::cout << std::endl;
+
+	std::cout << "j x k    = " << mm::vec2<std::complex<float>>::cross(j, k) << std::endl;
+	std::cout << "angle(j) = " << j.angle() << std::endl;
+	std::cout << "polar(j) = " << j.polar() << std::endl;
+	std::cout << std::endl;
+
+	return 0;
+}