[Numpy-svn] r5817 - branches/clean_math_config/numpy/core/src

numpy-svn@scip... numpy-svn@scip...
Sat Sep 13 02:30:10 CDT 2008


Author: cdavid
Date: 2008-09-13 02:30:07 -0500 (Sat, 13 Sep 2008)
New Revision: 5817

Removed:
   branches/clean_math_config/numpy/core/src/_isnan.c
Log:
remove unused _isnan.c

Deleted: branches/clean_math_config/numpy/core/src/_isnan.c
===================================================================
--- branches/clean_math_config/numpy/core/src/_isnan.c	2008-09-13 07:28:08 UTC (rev 5816)
+++ branches/clean_math_config/numpy/core/src/_isnan.c	2008-09-13 07:30:07 UTC (rev 5817)
@@ -1,46 +0,0 @@
-/* Adapted from cephes */
-
-static int
-isnan(double x)
-{
-    union
-    {
-        double d;
-        unsigned short s[4];
-        unsigned int i[2];
-    } u;
-
-    u.d = x;
-
-#if SIZEOF_INT == 4
-
-#ifdef WORDS_BIGENDIAN /* defined in pyconfig.h */
-    if( ((u.i[0] & 0x7ff00000) == 0x7ff00000)
-        && (((u.i[0] & 0x000fffff) != 0) || (u.i[1] != 0)))
-        return 1;
-#else
-    if( ((u.i[1] & 0x7ff00000) == 0x7ff00000)
-        && (((u.i[1] & 0x000fffff) != 0) || (u.i[0] != 0)))
-        return 1;
-#endif
-
-#else  /* SIZEOF_INT != 4 */
-
-#ifdef WORDS_BIGENDIAN
-    if( (u.s[0] & 0x7ff0) == 0x7ff0)
-        {
-            if( ((u.s[0] & 0x000f) | u.s[1] | u.s[2] | u.s[3]) != 0 )
-                return 1;
-        }
-#else
-    if( (u.s[3] & 0x7ff0) == 0x7ff0) 
-        {
-            if( ((u.s[3] & 0x000f) | u.s[2] | u.s[1] | u.s[0]) != 0 )
-                return 1;
-        }
-#endif
-
-#endif  /* SIZEOF_INT */
-
-    return 0;
-}



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