TensorContract

Disponible

Contract tensor indices

Formas

TensorContract[tensor, {{s11, s12}, {s21, s22}, …}]

Ejemplos verificadosA = Array[Subscript[a, ##]&, {2, 3, 2, 3}]; TensorContract[A, {{1, 3}, {2, 4}}] → Subscript[a, 1, 1, 1, 1] + Subscript[a, 1, 2, 1, 2] + Subscript[a, 1, 3, 1, 3] + Subscript[a, 2, 1, 2, 1] + Subscript[a, 2, 2, 2, 2] + Subscript[a, 2, 3, 2, 3]

Ejecutar en Qurak Buscar en la referencia

Temas

New In90 Alphabetical Listing - T
New In90 Mathematics And Algorithms - Symbolic Tensor Algebra »
Summary Of New Features In141 - Differentiable Symbolic Array Functions
Summary Of New Features In141 - Differentiable Symbolic Array Functions
Symbolic Arrays - Symbolic Array Functions
Symbolic Tensors - Tensor Algebra

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