--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/_test_linear_regression.py	Tue Jul 29 11:16:05 2008 -0400
@@ -0,0 +1,25 @@
+
+import unittest
+from linear_regression import *
+from make_test_datasets import *
+import numpy
+
+class test_linear_regression(unittest.TestCase):
+
+    def test1(self):
+        trainset,testset,theta=make_artificial_datasets_from_function(n_inputs=3,
+                                                                      n_targets=2,
+                                                                      n_examples=100,
+                                                                      f=linear_predictor)
+        
+        assert trainset.fields()['input'].shape==(50,3)
+        assert testset.fields()['target'].shape==(50,2)
+        regressor = LinearRegression(L2_regularizer=0.1)
+        predictor = regressor(trainset)
+        test_data = testset.fields()
+        mse = predictor.compute_mse(test_data['input'],test_data['target'])
+        print 'mse = ',mse
+        
+if __name__ == '__main__':
+    unittest.main()
+