#5981: Sage 3.4.2: prime_pi() broken on 32 bit
----------------------+-----------------------------------------------------
Reporter: mabshoff | Owner: mabshoff
Type: defect | Status: new
Priority: blocker | Milestone: sage-4.0
Component: doctest | Keywords:
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This patch fixes the problem:
{{{
diff -r 8713e0a599f3 sage/functions/prime_pi.pyx
--- a/sage/functions/prime_pi.pyx Sun May 03 23:10:56 2009 -0700
+++ b/sage/functions/prime_pi.pyx Mon May 04 12:44:03 2009 -0400
@@ -171,7 +171,7 @@
raise ValueError, "mem_mult must be positive"
if x < 2:
return 0
- if x > Integer(2**40):
+ if x > 1099511627776L:
raise NotImplementedError, "computation of prime_pi() greater
2**40 not implemented"
x += x & 1
# m_max is the current sieving value, for prime counting - this
value is sqrt(x)
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5981>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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