[sympycore] r1200 committed - Using compute_SVD in tests.

[codesite...@google.com]

Revision: 1200
Author: pearu.peterson
Date: Tue Apr 12 12:02:11 2011
Log: Using compute_SVD in tests.
http://code.google.com/p/sympycore/source/detail?r=1200

Modified:
/trunk/sympycore/physics/sysbio/tests/test_steady_flux_analyzer.py

=======================================
--- /trunk/sympycore/physics/sysbio/tests/test_steady_flux_analyzer.py Fri
Apr 8 03:37:08 2011
+++ /trunk/sympycore/physics/sysbio/tests/test_steady_flux_analyzer.py Tue
Apr 12 12:02:11 2011
@@ -1,4 +1,5 @@
import os
+
from sympycore import Matrix, Symbol
from sympycore.physics.sysbio import SteadyFluxAnalyzer

@@ -118,6 +119,16 @@
print 'statistics:'
ex.show_statistics ()

+ ex.compute_kernel_SVD()
+ fluxes, kernel = ex.get_kernel_SVD()
+ alpha = ['a%s'%i for i in range(kernel.shape[1])]
+ print fluxes
+ print kernel.round(decimals=3)
+ print ex.label_matrix (Matrix(kernel.round(decimals=3)), fluxes, alpha)
+ import numpy
+ print numpy.dot(kernel.T, kernel).round(decimals=3)
+
+ return
print 'large system:'
ex = SteadyFluxAnalyzer
('http://www.biomedcentral.com/content/supplementary/1752-0509-4-160-s2.xml',
add_boundary_fluxes = True)