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Feature/jax interferometer #239

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Merged
Jammy2211 merged 2 commits into from
Jun 18, 2025
Merged

Feature/jax interferometer #239

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f2cf47a
operate image now supports JAX
Jun 18, 2025
6575e9a
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Jun 18, 2025
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16 changes: 8 additions & 8 deletions autogalaxy/operate/image.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
from __future__ import annotations
import jax
import jax.numpy as jnp
import numpy as np
from typing import TYPE_CHECKING, Dict, List, Optional

from autoarray import Array2D
Expand All @@ -10,8 +10,6 @@

import autoarray as aa

from autogalaxy import exc


class OperateImage:
"""
Expand Down Expand Up @@ -189,12 +187,14 @@ def visibilities_from(

image_2d = self.image_2d_from(grid=grid)

if not jnp.any(image_2d.array):
return aa.Visibilities.zeros(
return jax.lax.cond(
jnp.any(image_2d.array),
lambda _: transformer.visibilities_from(image=image_2d),
lambda _: aa.Visibilities.zeros(
shape_slim=(transformer.uv_wavelengths.shape[0],)
)

return transformer.visibilities_from(image=image_2d)
),
operand=None,
)


class OperateImageList(OperateImage):
Expand Down
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