Convert 2-D to 1-D

Convert 2-D matrix input to 1-D vector

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  • Library:

  • DSP System Toolbox / Signal Management / Signal Attributes

  • Convert 2-D to 1-D block

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.

Ports

Input

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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

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Output signal, returned as a 1-D vector.

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

Model Examples

Convert 2-D Matrix to 1-D Array

Convert 2-D Matrix to 1-D Array

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

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™.

See Also

Blocks

Introduced before R2006a

DSP System Toolbox Documentation

Support