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docs: contraction dtype requirements in matmul/einsum #4550

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Merged
zcbenz merged 2 commits into from
Sep 30, 2026
Merged

docs: contraction dtype requirements in matmul/einsum #4550

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419c6bd
Contraction docs addition
simeetnayan81 Sep 23, 2026
3ae665a
Merge branch 'main' into einsum-contraction-docs
zcbenz Sep 30, 2026
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6 changes: 6 additions & 0 deletions python/src/ops.cpp
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Expand Up @@ -746,6 +746,9 @@ void init_ops(nb::module_& m) {
- All but the last two dimensions of each input are broadcast with one another using
standard numpy-style broadcasting semantics.

Only inexact types are supported. The promoted type of ``a`` and ``b``
must be floating point or complex.

Args:
a (array): Input array or scalar.
b (array): Input array or scalar.
Expand Down Expand Up @@ -5927,6 +5930,9 @@ void init_ops(nb::module_& m) {

Perform the Einstein summation convention on the operands.

Contractions are implemented with :func:`matmul` and have the same
requirements.

Args:
subscripts (str): The Einstein summation convention equation.
*operands (array): The input arrays.
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