MatrixQ

Verfügbar

Tests whether an expression is a rectangular matrix

Formen

MatrixQ[expr]

MatrixQ[expr, test]

Verifizierte BeispieleMatrixQ[{{1, 2}, {3, 4}}] → True MatrixQ[{1, 2, 3}] → False

Auf Qurak ausführen Referenz durchsuchen

Verwendet in

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

Themen

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

Verwandt

HermitianMatrixQ PositiveDefiniteMatrixQ VectorQ ArrayQ ArrayDepth Dimensions Part First Last Length ByteCount Normal

Alle 6300 Funktionen · Dies aus einem MCP-Client verwenden