#!/usr/bin/env python # -*- coding: utf-8 -*- import sys, math # https://www.nayuki.io/page/fast-fourier-transform-in-x86-assembly sys.stdout.write("const float cos_table[512] = {\n") for i in range(512): if not (i % 8): sys.stdout.write(" ") sys.stdout.write("%9.6ff" % math.cos((math.pi * i) / 512)) if (i + 1) % 8: sys.stdout.write(", ") elif i != 511: sys.stdout.write(",\n") else: sys.stdout.write("\n};\n") sys.stdout.write("const float sin_table[512] = {\n") for i in range(512): if not (i % 8): sys.stdout.write(" ") sys.stdout.write("%9.6ff" % math.sin((math.pi * i) / 512)) if (i + 1) % 8: sys.stdout.write(", ") elif i != 511: sys.stdout.write(",\n") else: sys.stdout.write("\n};\n")