lib/standard/math.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2004-2008 Jean Privat <jean@pryen.org>
   4 #
   5 # This file is free software, which comes along with NIT.  This software is
   6 # distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
   7 # without  even  the implied warranty of  MERCHANTABILITY or  FITNESS FOR A
   8 # PARTICULAR PURPOSE.  You can modify it is you want,  provided this header
   9 # is kept unaltered, and a notification of the changes is added.
  10 # You  are  allowed  to  redistribute it and sell it, alone or is a part of
  11 # another product.
  12
  13 # Mathematical operations
  14 package math
  15
  16 import kernel
  17
  18 redef class Int
  19         meth rand: Int is extern "kernel_Int_Int_rand_0"
  20 end
  21
  22 redef class Float
  23         meth sqrt: Float is extern "kernel_Float_Float_sqrt_0"
  24         meth cos: Float is extern "kernel_Float_Float_cos_0"
  25         meth sin: Float is extern "kernel_Float_Float_sin_0"
  26         meth tan: Float is extern "kernel_Float_Float_tan_0"
  27         meth acos: Float is extern "kernel_Float_Float_acos_0"
  28         meth asin: Float is extern "kernel_Float_Float_asin_0"
  29         meth atan: Float is extern "kernel_Float_Float_atan_0"
  30
  31         meth pow(e: Float): Float is extern "kernel_Float_Float_pow_1"
  32         meth log: Float is extern "kernel_Float_Float_log_0"
  33         meth exp: Float is extern "kernel_Float_Float_exp_0"
  34
  35         meth rand: Float is extern "kernel_Float_Float_rand_0"
  36 end
  37
  38 meth atan2(x: Float, y: Float): Float is extern "kernel_Any_Any_atan2_2"
  39 meth pi: Float is extern "kernel_Any_Any_pi_0"
  40 meth srand_from(x: Int) is extern "kernel_Any_Any_srand_from_1"
  41 meth srand is extern "kernel_Any_Any_srand_0"