Contents

Index

• Getting Started

• Desktop Tools and Development Environment

• Data Import and Export

• Mathematics

• Arrays and Matrices

• Basic Information

isequalwithequalnans

• Elementary Matrices and Arrays

• Array Operations

• Array Manipulation

• Specialized Matrices

• Linear Algebra

• Elementary Math

• Polynomials

• Interpolation and Computational Geometry

• Cartesian Coordinate System Conversion

• Nonlinear Numerical Methods

• Specialized Math

• Sparse Matrices

• Math Constants

• Data Analysis

• Programming and Data Types

• Object-Oriented Programming

• 3-D Visualization

• GUI Development

• External Interfaces

• Release Notes

Learn more about MATLAB

isinteger - Determine whether input is integer array

Syntax

Description

isinteger(A) returns a logical 1 (true) if the array A has integer data type and a logical 0 (false) otherwise. The integer data types in the MATLAB language are

int8
uint8
int16
uint16
int32
uint32
int64
uint64

See Also

isa, isnumeric, isfloat

isinf

isinterface

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