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add softmax #38

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526956a
add softmax
Nov 11, 2024
1e3cb99
dtype make torch.complex64
Nov 11, 2024
9a20675
remove dtype
Nov 11, 2024
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ Following [[C. Trabelsi et al., International Conference on Learning Representat
* Relu (ℂRelu)
* Sigmoid
* Tanh
* softmax
* Dropout2d
* BatchNorm1d (Naive and Covariance approach)
* BatchNorm2d (Naive and Covariance approach)
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9 changes: 9 additions & 0 deletions complexPyTorch/complexFunctions.py
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Expand Up @@ -15,6 +15,7 @@
relu,
sigmoid,
tanh,
softmax,
)


Expand Down Expand Up @@ -209,3 +210,11 @@ def complex_dropout2d(inp, p=0.5, training=True):
mask = dropout2d(mask, p, training) * 1 / (1 - p)
mask.type(inp.dtype)
return mask * inp

def complex_softmax(inp, dim):
"""
Perform complex softmax.
"""
real_softmax = softmax(inp.real, dim=dim)
imag_softmax = softmax(inp.imag, dim=dim)
return real_softmax.type(torch.complex64) + 1j * imag_softmax.type(torch.complex64)