#!/usr/bin/env python # Copyright 2024 Google LLC # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import math def print_sin_table(): print "{" for a in xrange(0, 0xffff + 1, 0xff): print str(int(round(math.sin(a*math.pi/0xffff/2.0) * 0xffff))) + ',' print '}' def print_atan_table(): print '{' for a in xrange(0, 0xffff + 1, 0xff): b = float(a) / float(0xffff) print str(int(round(math.atan(b) * 0x8000 / math.pi))*8) + ',' print '}' print_sin_table() print_atan_table()