ó î&]\c@`sždZddlmZmZmZddlZddlmZddl m Z ddl m Z ddlmZmZddlmZd efd „ƒYZdS( sG Unit tests for nonnegative least squares Author: Uwe Schmitt Sep 2008 i(tdivisiontprint_functiontabsolute_importN(tassert_(traises(tnnls(tarangetdot(tnormtTestNNLScB`seZd„Zd„ZRS(cC`stdƒjddƒ}tdƒ}t||ƒ}t||ƒ\}}t|dkƒttt||ƒ|ƒdkƒdS(Ng9@iÿÿÿÿig@gH¯¼šò×z>(RtreshapeRRRR(tselftatxtytres((s=lib/python2.7/site-packages/scipy/optimize/tests/test_nnls.pyt test_nnlss  c C`s`tjjdƒ}|jddƒ}|jddƒ}ttƒt||ddƒWdQXdS(NiÒtsizeidtmaxiteri(idid(tnptrandomt RandomStatetuniformt assert_raisest RuntimeErrorR(R trndmR tb((s=lib/python2.7/site-packages/scipy/optimize/tests/test_nnls.pyt test_maxiters  (t__name__t __module__RR(((s=lib/python2.7/site-packages/scipy/optimize/tests/test_nnls.pyR s (t__doc__t __future__RRRtnumpyRt numpy.testingRtpytestRRtscipy.optimizeRRRt numpy.linalgRtobjectR (((s=lib/python2.7/site-packages/scipy/optimize/tests/test_nnls.pyts