Product Documentation

Search MATLAB Documentation
R2012a Documentation → MATLAB
View documentation for other releases	Learn more about MATLAB

Contents

Index

• Getting Started

• User's Guide

• Desktop Tools and Development Environment

• Data Import and Export

• Mathematics

• Arrays and Matrices

• Basic Information

• 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

• Special Functions

• Sparse Matrices

• Math Constants

• Data Analysis

• Programming and Data Types

• Object-Oriented Programming

• 3-D Visualization

• GUI Development

• External Interfaces

• Release Notes

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 | isfloat | isnumeric

Free MATLAB Interactive Kit

Explore how to use MATLAB to make advancements in engineering and science.

Download free kit

Trials Available

Try the latest version of MATLAB and other MathWorks products.

Get trial software

© 1984-2012- The MathWorks, Inc. - Site Help - Patents - Trademarks - Privacy Policy - Preventing Piracy - RSS