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Fix minor bug in scico.functional.TVNorm #548

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merged 2 commits into from
Aug 12, 2024
Merged

Fix minor bug in scico.functional.TVNorm #548

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81b0f4f
Bug fix
bwohlberg Aug 12, 2024
c671de3
Merge branch 'main' into brendt/tvnorm-dtype
bwohlberg Aug 12, 2024
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8 changes: 6 additions & 2 deletions scico/functional/_tvnorm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -147,11 +147,15 @@ def _prox_operators(
# Replicate-pad to the right (resulting in a zero after finite differencing)
# on all axes subject to finite differencing.
pad_width = [(0, 1) if i in axes else (0, 0) for i, s in enumerate(input_shape)] # type: ignore
P = Pad(input_shape, pad_width=pad_width, mode="edge", jit=True)
P = Pad(
input_shape, input_dtype=input_dtype, pad_width=pad_width, mode="edge", jit=True
)
# fused boundary extend and forward transform linop
WP = W @ P
# crop operation that is inverse of the padding operation
C = Crop(crop_width=pad_width, input_shape=w_input_shape, jit=True)
C = Crop(
crop_width=pad_width, input_shape=w_input_shape, input_dtype=input_dtype, jit=True
)
# fused adjoint transform and crop linop
CWT = C @ W.T
return WP, CWT, ndims, slce
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