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Add sine/cosine bases #323

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5e57bee
First pass and Sine and Cosine bases and MMTs
kburns Sep 25, 2025
eb0f232
Added interpolation and integration for sin/cos.
Sep 25, 2025
db95469
Fixed sine integration.
Sep 26, 2025
2ce3466
Updated sin/cos with running 2D RBC example script
Sep 26, 2025
0f3f38d
Added fast sine/cosine transforms
Sep 27, 2025
cd6b7f7
Fixed typo in skew matrix
Oct 6, 2025
481b496
Change sine/cosine to even/odd parity and extend to work for tensor f…
kburns Nov 10, 2025
a15acad
Add parity operator tests
kburns Nov 10, 2025
3c855f6
Clean up parity transforms and add transform tests
kburns Nov 10, 2025
19dde86
Implement Hilbert transforms for fourier bases
kburns Apr 18, 2024
5559fd8
Add order parameter to Differentiate operator
kburns Apr 18, 2024
44579a7
Change Cartesian Laplacian to use 2nd order derivatives
kburns Apr 18, 2024
2823db4
Add Riesz derivative
kburns Apr 18, 2024
f7d30fd
Fix real hilbert symbol
kburns Apr 19, 2024
67b22bb
Fix real hilbert symbol
lecoanet Apr 21, 2024
daad73d
Add high order parity differentiate and fourier/parity high order dif…
kburns Nov 12, 2025
2b9855c
Add riesz derivative and hilbert transform for parity bases
kburns Nov 13, 2025
6c0e17f
Add Riesz and Hilbert tests
kburns Nov 13, 2025
da71d22
Pass order for differentiate parity matrices
kburns Nov 14, 2025
d0153fb
More work on vector parity operators and RBC example
kburns Dec 17, 2025
8eb7006
Get explicit multiplication working with size=1 parity vectors
kburns Dec 18, 2025
5496f97
Fix skew for disk
kburns Dec 18, 2025
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3 changes: 2 additions & 1 deletion dedalus/core/arithmetic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -874,7 +874,8 @@ def __init__(self, domain, layout, broadcast_dims):
self.layout = layout
self.broadcast_dims = broadcast_dims
# Determine deployment dimensions
deploy_dims_ext = np.array(broadcast_dims) & np.array(domain.constant)
constant_input_dims = np.array(domain.global_shape(layout, domain.dealias)) == 1 # includes None and size=1 bases
deploy_dims_ext = np.array(broadcast_dims) & constant_input_dims
deploy_dims = deploy_dims_ext[~layout.local]
# Build subcomm or skip casting
if any(deploy_dims):
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