changeset 154:ce56e8ca960d

Checked all modules to work with only numpy.random and random and to be deterministic after numpy.random.seed() and random.seed()
author boulanni <nicolas_boulanger@hotmail.com>
date Wed, 24 Feb 2010 16:59:04 -0500
parents 041d68b34b70
children 7640cb31cf1f
files transformations/affine_transform.py
diffstat 1 files changed, 2 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/transformations/affine_transform.py	Wed Feb 24 13:51:18 2010 -0500
+++ b/transformations/affine_transform.py	Wed Feb 24 16:59:04 2010 -0500
@@ -16,9 +16,8 @@
 class AffineTransformation():
     def __init__( self, complexity = .5):
         self.shape = (32,32)
-        self.rng = numpy.random.RandomState()
         self.complexity = complexity
-        params = self.rng.uniform(size=6) -.5
+        params = numpy.random.uniform(size=6) -.5
         self.a = 1. + params[0]*.6*complexity
         self.b = 0. + params[1]*.6*complexity
         self.c = params[2]*8.*complexity
@@ -43,7 +42,7 @@
         # the ranges are set manually as to look acceptable
  
         self.complexity = complexity
-        params = self.rng.uniform(size=6) -.5
+        params = numpy.random.uniform(size=6) -.5
         self.a = 1. + params[0]*.8*complexity
         self.b = 0. + params[1]*.8*complexity
         self.c = params[2]*9.*complexity