[pypy-commit] extradoc extradoc: match changes made to sqrt.py

[hakanardo]

Author: Hakan Ardo <hakan at debian.org>
Branch: extradoc
Changeset: r3723:43697a729875
Date: 2011-06-17 09:22 +0200
http://bitbucket.org/pypy/extradoc/changeset/43697a729875/

Log:	match changes made to sqrt.py

diff --git a/talk/iwtc11/benchmarks/sqrt/sqrt_fix16.c b/talk/iwtc11/benchmarks/sqrt/sqrt_fix16.c
--- a/talk/iwtc11/benchmarks/sqrt/sqrt_fix16.c
+++ b/talk/iwtc11/benchmarks/sqrt/sqrt_fix16.c
@@ -1,12 +1,12 @@
 #include <stdio.h>
 
 int main() {
-  long y = 1234 << 16;
+  long y = 123 << 16;
   long x = y / 2;
   long n = 100000000;
   while (n>0) {
     n -= 1;
-    x = ((x + (y << 16)/x)) / 2;
+    x = ((x + (y << 8)/(x >> 8))) / 2;
   }
   printf("%f\n", ((double) x) / ((double) (1<<16)));
   fprintf(stderr, "sqrt(Fix16):   ");