IsSymmetric

Check if matrix is symmetric or skew-symmetric

• Library:

• Simulink / Matrix Operations

• 

Description

The IsSymmetric block determines if the input is a symmetric or skew-symmetric matrix.

Ports

Input

Port_1 — Input matrix

matrix

Input, specified as a matrix.

Data Types: single | double | half | int8 | int16 | int32 | int64 | uint8 | uint16 | uint32 | uint64 | fixed point

Output

Port_1 — Symmetric or skew-symmetric matrix

real scalar boolean

A symmetric or skew-symmetric matrix, returned as a real scalar boolean.

Data Types: Boolean

Parameters

Mode — Whether matrix is symmetric or skew-symmetric

Symmetric (default) | Skew-Symmetric

Identify the matrix as Symmetric or Skew-Symmetric.

Programmatic Use

Block Parameter: Mode

Type: character vector

Values: 'Symmetric' | 'Skew-Symmetric'

Default: 'Symmetric'

Block Characteristics

Data Types	Boolean | double | fixed point | half | integera | single
Direct Feedthrough	yes
Multidimensional Signals	no
Variable-Size Signals	no
Zero-Crossing Detection	no
a This block only supports signed integer types for the skew-symmetric mode.

Extended Capabilities

C/C++ Code Generation
Generate C and C++ code using Simulink® Coder™.

Version History

Introduced in R2021b