MatrixQ

可用

Tests whether an expression is a rectangular matrix

形式

MatrixQ[expr]

MatrixQ[expr, test]

验证过的示例MatrixQ[{{1, 2}, {3, 4}}] → True MatrixQ[{1, 2, 3}] → False

在 Qurak 上运行搜索参考

用于

Linear algebra introduction read - 9 步
Linear algebra matrix and tensor operations vectors and tensors - 20 步

主题

Elements Of Lists - Finding Sublists
GPU Computing - Arrays
GPU Computing-Apple - Arrays
GPU Computing-NVIDIA - Arrays
Matrices And Linear Algebra - Matrix Predicates »
Matrix Predicates - Basic

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