[Python-checkins] python/dist/src/Lib random.py,1.26.6.1,1.26.6.2
rhettinger@sourceforge.net
rhettinger@sourceforge.net
Mon, 13 May 2002 16:43:08 -0700
Update of /cvsroot/python/python/dist/src/Lib
In directory usw-pr-cvs1:/tmp/cvs-serv20930
Modified Files:
Tag: release22-maint
random.py
Log Message:
Closes SF bug 527139. Moved temp variables inside guard.
Index: random.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/random.py,v
retrieving revision 1.26.6.1
retrieving revision 1.26.6.2
diff -C2 -d -r1.26.6.1 -r1.26.6.2
*** random.py 18 Apr 2002 05:00:45 -0000 1.26.6.1
--- random.py 13 May 2002 23:43:06 -0000 1.26.6.2
***************
*** 444,455 ****
def gammavariate(self, alpha, beta):
# beta times standard gamma
! ainv = _sqrt(2.0 * alpha - 1.0)
! return beta * self.stdgamma(alpha, ainv, alpha - LOG4, alpha + ainv)
!
! def stdgamma(self, alpha, ainv, bbb, ccc):
! # ainv = sqrt(2 * alpha - 1)
! # bbb = alpha - log(4)
! # ccc = alpha + ainv
random = self.random
if alpha <= 0.0:
--- 444,450 ----
def gammavariate(self, alpha, beta):
# beta times standard gamma
! return beta * self.stdgamma(alpha)
+ def stdgamma(self, alpha, *args): # *args for Py2.2 compatiblity
random = self.random
if alpha <= 0.0:
***************
*** 462,465 ****
--- 457,464 ----
# Applied Statistics, (1977), 26, No. 1, p71-74
+ ainv = _sqrt(2.0 * alpha - 1.0)
+ bbb = alpha - LOG4
+ ccc = alpha + ainv
+
while 1:
u1 = random()