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Added forced_even to BatchIterator ensure equal batch size #11

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Dec 29, 2014
Merged

Added forced_even to BatchIterator ensure equal batch size #11

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5 changes: 4 additions & 1 deletion nolearn/lasagne.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,8 +41,9 @@ def negative_log_likelihood(output, prediction):


class BatchIterator(object):
def __init__(self, batch_size):
def __init__(self, batch_size, forced_even=False):
self.batch_size = batch_size
self.forced_even = forced_even

def __call__(self, X, y=None, test=False):
self.X, self.y = X, y
Expand All @@ -55,6 +56,8 @@ def __iter__(self):
for i in range((n_samples + bs - 1) / bs):
sl = slice(i * bs, (i + 1) * bs)
Xb = self.X[sl]
if self.forced_even and len(Xb) != bs:
continue
if self.y is not None:
yb = self.y[sl]
else:
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