speed things up

shogun-toolbox · Jul 3, 2012 · cf13270 · cf13270
1 parent 665be2b
commit cf13270
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/examples/undocumented/python_modular/statistics_linear_time_mmd.py b/examples/undocumented/python_modular/statistics_linear_time_mmd.py
@@ -64,7 +64,7 @@ def statistics_linear_time_mmd():
 
 	print "computing p-value using bootstrapping"
 	mmd.set_null_approximation_method(BOOTSTRAP)
-	mmd.set_bootstrap_iterations(500)
+	mmd.set_bootstrap_iterations(50) # normally, far more iterations are needed
 	p_value=mmd.compute_p_value(statistic)
 	print "p_value:", p_value
 	print "p_value <", alpha, ", i.e. test sais p!=q:", p_value<alpha
@@ -78,7 +78,7 @@ def statistics_linear_time_mmd():
 	# sample from null distribution (these may be plotted or whatsoever)
 	# mean should be close to zero, variance stronly depends on data/kernel
 	mmd.set_null_approximation_method(BOOTSTRAP)
-	mmd.set_bootstrap_iterations(100)
+	mmd.set_bootstrap_iterations(10) # normally, far more iterations are needed
 	null_samples=mmd.bootstrap_null()
 	print "null mean:", mean(null_samples)
 	print "null variance:", var(null_samples)

diff --git a/examples/undocumented/python_modular/statistics_quadratic_time_mmd.py b/examples/undocumented/python_modular/statistics_quadratic_time_mmd.py
@@ -96,7 +96,7 @@ def statistics_linear_time_mmd():
 	mmd.set_null_approximation_method(MMD2_SPECTRUM)
 	mmd.set_statistic_type(BIASED)
 	# 200 samples using 100 eigenvalues
-	null_samples=mmd.sample_null_spectrum(200,100)
+	null_samples=mmd.sample_null_spectrum(50,10)
 	print "null mean:", mean(null_samples)
 	print "null variance:", var(null_samples)