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assert added for Shape mismatch between input and given nin value #107

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assert added for Shape mismatch between input and given nin value #107

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2 changes: 2 additions & 0 deletions micrograd/nn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,10 @@ def __init__(self, nin, nonlin=True):
self.w = [Value(random.uniform(-1,1)) for _ in range(nin)]
self.b = Value(0)
self.nonlin = nonlin
self.nin = nin

def __call__(self, x):
assert len(x) == self.nin, "Shape mismatch between input and given nin value"
act = sum((wi*xi for wi,xi in zip(self.w, x)), self.b)
return act.relu() if self.nonlin else act

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