--- a/pylearn/algorithms/linear_regression.py	Mon Sep 12 10:48:33 2011 -0400
+++ b/pylearn/algorithms/linear_regression.py	Mon Sep 12 10:49:15 2011 -0400
@@ -26,8 +26,8 @@
        outputs, errors = linear_predictor.compute_outputs_and_errors(inputs,targets)
        errors = linear_predictor.compute_errors(inputs,targets)
        mse = linear_predictor.compute_mse(inputs,targets)
-       
-       
+
+
 
     The training_set must have fields "input" and "target".
     The test_set must have field "input", and needs "target" if
@@ -36,7 +36,7 @@
     The predictor parameters are obtained analytically from the training set.
 
     For each (input[t],output[t]) pair in a minibatch,::
-    
+
        output_t = b + W * input_t
 
     where b and W are obtained by minimizing::
@@ -109,7 +109,7 @@
 
     def __init__(self):
         self.compile()
-        
+
 class LinearRegressionEquations(LinearPredictorEquations):
     P = LinearPredictorEquations
     XtX = T.matrix() # (n_inputs+1) x (n_inputs+1)
@@ -119,7 +119,7 @@
     new_XtY = T.add(XtY,T.dot(extended_input.T,P.targets))
 
     __compiled = False
-    
+
     @classmethod
     def compile(cls, mode="FAST_RUN"):
         if cls.__compiled:
@@ -156,7 +156,7 @@
     def compute_mse(self,inputs,targets):
         errors = self.compute_errors(inputs,targets)
         return numpy.sum(errors)/errors.size
-    
+
     def __call__(self,dataset,output_fieldnames=None,cached_output_dataset=False):
         assert dataset.hasFields(["input"])
         if output_fieldnames is None:
@@ -173,17 +173,17 @@
             f = self.compute_outputs_and_errors
         else:
             raise ValueError("unknown field(s) in output_fieldnames: "+str(output_fieldnames))
-        
+
         ds=ApplyFunctionDataSet(dataset,f,output_fieldnames)
         if cached_output_dataset:
             return CachedDataSet(ds)
         else:
             return ds
-        
+
 
 def linear_predictor(inputs,params,*otherargs):
-  p = LinearPredictor(params)
-  return p.compute_outputs(inputs)
+    p = LinearPredictor(params)
+    return p.compute_outputs(inputs)
 
 #TODO : an online version
 class OnlineLinearRegression():#OnlineLearningAlgorithm):
@@ -195,7 +195,3 @@
     the last call to forget).
     """
     pass
-
-
-
-