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Add dispatch for Jax Hyp2F1 Function #1439

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Add dispatch for Jax Hyp2F1 Function #1439

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aae4742
add jax_funcify_Hyp2F1
ColtAllen Jun 2, 2025
d6945a5
test_jax_hyp2f1
ColtAllen Jun 2, 2025
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9 changes: 9 additions & 0 deletions pytensor/link/jax/dispatch/scalar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
Erfinv,
GammaIncCInv,
GammaIncInv,
Hyp2F1,
Iv,
Ive,
Kve,
Expand Down Expand Up @@ -341,3 +342,11 @@ def softplus(x):
)

return softplus


@jax_funcify.register(Hyp2F1)
def jax_funcify_Hyp2F1(op, **kwargs):
def hyp2f1(a, b, c, x):
return jax.scipy.special.hyp2f1(a, b, c, x)

return hyp2f1
20 changes: 20 additions & 0 deletions tests/link/jax/test_scalar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
erfinv,
gammainccinv,
gammaincinv,
hyp2f1,
iv,
kve,
log,
Expand Down Expand Up @@ -324,3 +325,22 @@ def test_jax_logp():
value_test_value,
],
)


def test_jax_hyp2f1():
a = vector("a")
b = vector("b")
c = vector("c")
x = vector("x")
out = hyp2f1(a, b, c, x)

compare_jax_and_py(
[a, b, c, x],
[out],
[
np.array([0.0, 0.0]),
np.array([0.0, 0.0]),
np.array([0.0, 0.0]),
np.array([0.0, 0.0]),
],
)
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