Changeset 340 for trunk/examples/retina/benchmark_noise.py

Timestamp:

11/14/08 19:17:05 (3 years ago)

Author:

LaurentPerrinet

Message:

some polishing of the wiki:examples, the retina needs a bit more work...

Files:

• trunk/examples/retina/benchmark_noise.py (modified) (3 diffs)

trunk/examples/retina/benchmark_noise.py

@@ -19 +19 @@
 import os, sys, numpy, shelve
 
-retina.params['snr'] = 0 # no input
-
+N, N_exp_noise = 1000, 22
+from NeuroTools.parameters import *
+p =  ParameterSpace({'noise_std' : ParameterRange(list(10.**(numpy.linspace(-.50,1.,N_exp_noise))))})
 
 name = sys.argv[0].split('.')[0] # name of the current script withpout the '.py' part
@@ -27 +28 @@
     CRF = results['CRF']
 except:
-        
-    from NeuroTools.parameters import *
-
     # this is not mandatory but just a "easy_install progressbar" away
     # else remove all corresponding lines in this code...
     import progressbar # see http://projects.scipy.org/pipermail/scipy-dev/2008-January/008200.html
-
-    N, N_exp_noise = 1000, 22
-
-    p =  ParameterSpace({'noise_std' : ParameterRange(list(10.**(numpy.linspace(-.50,1.,N_exp_noise))))})
-
     import retina as model
     retina = model.Retina(N) 
+    retina.params['snr'] = 0 # no input
+    
     # calculates the dimension of the parameter space
     results_dim, results_label = p.parameter_space_dimension_labels()
@@ -75 +70 @@
 """
 
-N, simtime = retina.params['N'], retina.params['simtime']
-
 import pylab