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Added the lu_solve function #21981

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Added the lu_solve function #21981

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58a9e93
Added lu_solve function in linalg
TomiwaPhilip Aug 16, 2023
3df21f4
Added test funtions to lu_solve functions
TomiwaPhilip Aug 16, 2023
5fd3e0d
Made changes the to lu_solve funtion
TomiwaPhilip Aug 17, 2023
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5 changes: 5 additions & 0 deletions ivy/functional/frontends/tensorflow/linalg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -470,3 +470,8 @@ def tensor_diag_part(input, name=None):
reshaped = ivy.reshape(input, (prod, prod))
diagonal = ivy.diagonal(reshaped)
return ivy.reshape(diagonal, tuple(half_shape))


@to_ivy_arrays_and_back
def lu_solve(lower_upper, rhs): # ToDO
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The function definition should be all the arguments present here https://www.tensorflow.org/api_docs/python/tf/linalg/lu_solve

return ivy.solve(lower_upper, rhs)
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Here you go, this might help you 🙂 https://unify.ai/docs/ivy/docs/functional/ivy/linear_algebra/ivy.functional.ivy.linear_algebra.solve.html#solve

30 changes: 30 additions & 0 deletions ivy_tests/test_ivy/test_frontends/test_tensorflow/test_linalg.py
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Expand Up @@ -1239,3 +1239,33 @@ def test_tensorflow_tensor_diag_part(
on_device=on_device,
input=input[0],
)


# Tests for tensorflow.linalg.lu_solve function's frontend
@handle_frontend_test( # ToDo
fn_tree="tensorflow.linalg.lu_solve",
dtype_and_input=_get_dtype_and_rank_2k_tensors(),
test_with_out=st.just(False),
)
def test_tensorflow_linalg_lu_solve(
*,
dtype_and_input,
frontend,
test_flags,
fn_tree,
on_device,
backend_fw,
lower_upper,
rhs,
):
dtype, input = dtype_and_input
helpers.test_frontend_function(
input_dtypes=dtype,
frontend=frontend,
backend_to_test=backend_fw,
test_flags=test_flags,
fn_tree=fn_tree,
on_device=on_device,
lower_upper=lower_upper,
rhs=rhs,
)
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