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

isfloat - Determine whether input is floating-point array

Syntax

isfloat(A)

Description

isfloat(A) returns a logical 1 (true) if A is a floating-point array and a logical 0 (false) otherwise. The only floating-point data types in the MATLAB programming language are single and double.

See Also

isa, isinteger, double, single, isnumeric

isfinite

isglobal

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