Convert 2-D to 1-D

Convert 2-D matrix input to 1-D vector

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Libraries:
DSP System Toolbox / Signal Management / Signal Attributes

Description

The Convert 2-D to 1-D block reshapes an M-by-N matrix input to a 1-D vector that has a length of M*N.

y = u(:)					% Equivalent MATLAB code 

The input is reshaped column-wise for a 3-by-2 matrix.

Examples

Convert 2-D Matrix to 1-D Array

How to convert a 2-D matrix to a 1-D array.

Open Model

Ports

Input

Port_1 — Input signal

matrix

Input signal, specified as a 2-D matrix.

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

Output

Port_1 — Output signal

vector

Output signal, returned as a 1-D vector.

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

Block Characteristics

Data Types	Boolean | double | enumerated | fixed point | integer | single
Direct Feedthrough	no
Multidimensional Signals	no
Variable-Size Signals	no
Zero-Crossing Detection	no

Extended Capabilities

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

Fixed-Point Conversion
Design and simulate fixed-point systems using Fixed-Point Designer™.

Version History

Introduced before R2006a