Prevent possible divide-by-zero error.
diff --git a/progs/tests/api_speed.py b/progs/tests/api_speed.py
index 4f54830..0ddaf58 100755
--- a/progs/tests/api_speed.py
+++ b/progs/tests/api_speed.py
@@ -70,10 +70,13 @@
def compare_results(self, other):
for name in self.cycles:
if other.cycles.has_key(name):
- a = float(self.cycles[name]) / self.iterations
- b = float(other.cycles[name]) / other.iterations
- p = (100.0 * b / a) - 100.0
- print "%- 20s %7.2f - %7.2f = % -6.2f (%+.1f%%)" % (name, a, b, a - b, p)
+ a = float(self.cycles[name]) / float(self.iterations)
+ b = float(other.cycles[name]) / float(other.iterations)
+ if abs( a ) < 0.000001:
+ print "a = %f, b = %f" % (a, b)
+ else:
+ p = (100.0 * b / a) - 100.0
+ print "%- 20s %7.2f - %7.2f = % -6.2f (%+.1f%%)" % (name, a, b, a - b, p)
return