1 files changed, 111 insertions, 1 deletions
diff --git a/lib/stdlib/src/math.erl b/lib/stdlib/src/math.erl
index b2ea6195c5..c3fb684ec3 100644
--- a/lib/stdlib/src/math.erl
+++ b/lib/stdlib/src/math.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -20,6 +20,116 @@
 
 -export([pi/0]).
 
+%%% BIFs
+
+-export([sin/1, cos/1, tan/1, asin/1, acos/1, atan/1, atan2/2, sinh/1,
+         cosh/1, tanh/1, asinh/1, acosh/1, atanh/1, exp/1, log/1,
+         log10/1, pow/2, sqrt/1, erf/1, erfc/1]).
+
+-spec acos(X) -> float() when
+      X :: number().
+acos(_) ->
+    erlang:nif_error(undef).
+
+-spec acosh(X) -> float() when
+      X :: number().
+acosh(_) ->
+    erlang:nif_error(undef).
+
+-spec asin(X) -> float() when
+      X :: number().
+asin(_) ->
+    erlang:nif_error(undef).
+
+-spec asinh(X) -> float() when
+      X :: number().
+asinh(_) ->
+    erlang:nif_error(undef).
+
+-spec atan(X) -> float() when
+      X :: number().
+atan(_) ->
+    erlang:nif_error(undef).
+
+-spec atan2(X, Y) -> float() when
+      X :: number(),
+      Y :: number().
+atan2(_, _) ->
+    erlang:nif_error(undef).
+
+-spec atanh(X) -> float() when
+      X :: number().
+atanh(_) ->
+    erlang:nif_error(undef).
+
+-spec cos(X) -> float() when
+      X :: number().
+cos(_) ->
+    erlang:nif_error(undef).
+
+-spec cosh(X) -> float() when
+      X :: number().
+cosh(_) ->
+    erlang:nif_error(undef).
+
+-spec erf(X) -> float() when
+      X :: number().
+erf(_) ->
+    erlang:nif_error(undef).
+
+-spec erfc(X) -> float() when
+      X :: number().
+erfc(_) ->
+    erlang:nif_error(undef).
+
+-spec exp(X) -> float() when
+      X :: number().
+exp(_) ->
+    erlang:nif_error(undef).
+
+-spec log(X) -> float() when
+      X :: number().
+log(_) ->
+    erlang:nif_error(undef).
+
+-spec log10(X) -> float() when
+      X :: number().
+log10(_) ->
+    erlang:nif_error(undef).
+
+-spec pow(X, Y) -> float() when
+      X :: number(),
+      Y :: number().
+pow(_, _) ->
+    erlang:nif_error(undef).
+
+-spec sin(X) -> float() when
+      X :: number().
+sin(_) ->
+    erlang:nif_error(undef).
+
+-spec sinh(X) -> float() when
+      X :: number().
+sinh(_) ->
+    erlang:nif_error(undef).
+
+-spec sqrt(X) -> float() when
+      X :: number().
+sqrt(_) ->
+    erlang:nif_error(undef).
+
+-spec tan(X) -> float() when
+      X :: number().
+tan(_) ->
+    erlang:nif_error(undef).
+
+-spec tanh(X) -> float() when
+      X :: number().
+tanh(_) ->
+    erlang:nif_error(undef).
+
+%%% End of BIFs
+
 -spec pi() -> float().
 
 pi() -> 3.1415926535897932.