lib: rename `standard` as `core`

[nit.git] / lib / standard / math.nit

diff --git a/lib/standard/math.nit b/lib/standard/math.nit
deleted file mode 100644 (file)
index a95aa93..0000000
--- a/lib/standard/math.nit
+++ /dev/null
@@ -1,88 +0,0 @@
-# This file is part of NIT ( http://www.nitlanguage.org ).
-#
-# Copyright 2004-2008 Jean Privat <jean@pryen.org>
-#
-# This file is free software, which comes along with NIT.  This software is
-# distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-# without  even  the implied warranty of  MERCHANTABILITY or  FITNESS FOR A 
-# PARTICULAR PURPOSE.  You can modify it is you want,  provided this header
-# is kept unaltered, and a notification of the changes is added.
-# You  are  allowed  to  redistribute it and sell it, alone or is a part of
-# another product.
-
-# Mathematical operations
-module math
-
-import kernel
-import collection
-
-in "C header" `{
-#include <math.h>
-`}
-
-redef class Int
-       # Returns a random `Int` in `[0 .. self[`.
-       fun rand: Int is extern "kernel_Int_Int_rand_0"
-       fun bin_and(i: Int): Int is extern "kernel_Int_Int_binand_0"
-       fun bin_or(i: Int): Int is extern "kernel_Int_Int_binor_0"
-       fun bin_xor(i: Int): Int is extern "kernel_Int_Int_binxor_0"
-       fun sqrt: Int `{ return sqrt(recv); `}
-end
-
-redef class Float
-       fun sqrt: Float is extern "kernel_Float_Float_sqrt_0"
-       fun cos: Float is extern "kernel_Float_Float_cos_0"
-       fun sin: Float is extern "kernel_Float_Float_sin_0"
-       fun tan: Float is extern "kernel_Float_Float_tan_0"
-       fun acos: Float is extern "kernel_Float_Float_acos_0"
-       fun asin: Float is extern "kernel_Float_Float_asin_0"
-       fun atan: Float is extern "kernel_Float_Float_atan_0"
-       fun abs: Float `{ return fabs(recv); `}
-
-       fun pow(e: Float): Float is extern "kernel_Float_Float_pow_1"
-       fun log: Float is extern "kernel_Float_Float_log_0"
-       fun exp: Float is extern "kernel_Float_Float_exp_0"
-       
-       # Returns a random `Float` in `[0.0 .. self[`.
-       fun rand: Float is extern "kernel_Float_Float_rand_0"
-       fun hypot_with( b : Float ) : Float is extern "hypotf"
-
-       fun is_nan: Bool is extern "isnan"
-
-       # Is the float an infinite value
-       # this function returns:
-       #
-       #  * 1 if self is positive infinity
-       #  * -1 if self is negative infinity
-       #  * 0 otherwise
-       fun is_inf: Int do
-               if is_inf_extern then
-                       if self < 0.0 then return -1
-                       return 1
-               end
-               return 0
-       end
-
-       private fun is_inf_extern: Bool is extern "isinf"
-end
-
-redef class Collection[ E ]
-       # Return a random element form the collection
-       # There must be at least one element in the collection
-       fun rand: E
-       do
-               if is_empty then abort
-               var rand_index = length.rand
-
-               for e in self do
-                       if rand_index == 0 then return e
-                       rand_index -= 1
-               end
-               abort
-       end
-end
-
-fun atan2(x: Float, y: Float): Float is extern "kernel_Any_Any_atan2_2"
-fun pi: Float is extern "kernel_Any_Any_pi_0"
-fun srand_from(x: Int) is extern "kernel_Any_Any_srand_from_1"
-fun srand is extern "kernel_Any_Any_srand_0"