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Should IncSubtensor ignore duplicates by default, like numpy? #983

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ricardoV94 opened this issue Sep 1, 2024 · 0 comments
Open

Should IncSubtensor ignore duplicates by default, like numpy? #983

ricardoV94 opened this issue Sep 1, 2024 · 0 comments

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@ricardoV94
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ricardoV94 commented Sep 1, 2024

Description

import pytensor.tensor as pt
import numpy as np

x = np.zeros(3)
x[[0, 0, 0]] += 1
print(x)
# [1, 0, 0]

x = pt.zeros(3)
x = x[[0, 0, 0]].inc(1)
print(x.eval())
# [3, 0, 0]

x = pt.zeros(3)
x = x[[0, 0, 0]].inc(1, ignore_duplicates=True)
print(x.eval())
# [1, 0, 0]
@ricardoV94 ricardoV94 changed the title Should IncSubtensor ignore duplicase by default, like numpy? Should IncSubtensor ignore duplicates by default, like numpy? Oct 11, 2024
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