tests/test_math.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2005-2008 Jean Privat <jean@pryen.org>
   4 # Copyright 2009 Jean-Sebastien Gelinas <calestar@gmail.com>
   5 #
   6 # Licensed under the Apache License, Version 2.0 (the "License");
   7 # you may not use this file except in compliance with the License.
   8 # You may obtain a copy of the License at
   9 #
  10 #     http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing, software
  13 # distributed under the License is distributed on an "AS IS" BASIS,
  14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17
  18 srand_from(5)
  19
  20 print(pi)
  21 print(pi.cos)
  22 print(pi.sin)
  23 print(pi.tan)
  24 print(1.0.atan)
  25 print(1.0.acos)
  26 print(1.0.asin)
  27
  28 print(25.0.sqrt)
  29 print(0.0.exp)
  30 print(1.0.log)
  31 print(4.0.pow(3.0))
  32
  33 print(0.1.cos.acos.cos.acos)
  34 print(0.1.sin.asin.sin.asin)
  35 print(0.1.tan.atan.tan.atan)
  36 print(0.1.exp.log.exp.log)
  37
  38 var random_int: Int
  39 var random_float: Float
  40 for i in [0..100] do
  41         random_int = 1.rand
  42         random_float = 1.0.rand
  43         if random_int > 1 or random_int < 0 then print "Erroneous random int"
  44         if random_float > 1.0 or random_float < 0.0 then print "Erroneous random float"
  45 end
  46