Author: Stephan <[email protected]>
Branch:
Changeset: r218:31ebeb622c69
Date: 2012-05-22 19:03 +0200
http://bitbucket.org/pypy/lang-js/changeset/31ebeb622c69/
Log: 15.8.2.7
diff --git a/js/builtins_math.py b/js/builtins_math.py
--- a/js/builtins_math.py
+++ b/js/builtins_math.py
@@ -27,6 +27,7 @@
put_native_function(w_Math, 'atan', js_atan, params = ['x'])
put_native_function(w_Math, 'atan2', js_atan2, params = ['y', 'x'])
put_native_function(w_Math, 'ceil', js_ceil, params = ['x'])
+ put_native_function(w_Math, 'cos', js_cos, params = ['x'])
# 15.8.1
@@ -299,6 +300,16 @@
return math.ceil(x)
+# 15.8.2.7
+def js_cos(this, args):
+ arg0 = get_arg(args, 0)
+ x = arg0.ToNumber()
+
+ if isnan(x) or isinf(x):
+ return NAN
+
+ return math.cos(x)
+
import time
from pypy.rlib import rrandom
_random = rrandom.Random(int(time.time()))
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