Tr

可用

Computes the trace of a matrix or array with an optional combiner function and index level (sum of main-diagonal entries by default)

形式

Tr[list]

Tr[list, f]

Tr[list, f, n]

验证过的示例Tr[{{1, 2}, {3, 4}}] → 5

在 Qurak 上运行搜索参考

主题

GPU Computing - Linear Algebra »
GPU Computing-NVIDIA - Linear Algebra »
Matrices And Linear Algebra - Matrix Operations »
Matrix Operations - General
Summary Of New Features In141 - Differentiable Symbolic Array Functions
Summary Of New Features In141 - Differentiable Symbolic Array Functions

相关

Total Diagonal Transpose Det DiagonalMatrix Eigenvalues Dot LinearSolve Inverse PseudoInverse ConjugateTranspose LeastSquares

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