Contents

Index

• Getting Started

• Bitwise Operations

• Constructors and Properties

• Data Manipulation

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• Data Type Operations

• Data Quantizing

• Element-Wise Logical Operators

• Math Operations

• Matrix Manipulation

• Radix Conversion

• Relational Operators

• Subscripted Assignment and Reference

• fi Object Operations

• fimath Object Operations

• fipref Object Operations

• numerictype Object Operations

• quantizer Object Operations

• Release Notes

Learn more about Fixed-Point Toolbox

isfixed - Determine whether input is fixed-point data type

Syntax

y = isfixed(a) y = isfixed(T) y = isfixed(q)

Description

y = isfixed(a) returns 1 when the DataType property of fi object a is Fixed, and 0 otherwise.

y = isfixed(T) returns 1 when the DataType property of numerictype object T is Fixed, and 0 otherwise.

y = isfixed(q) returns 1 when q is a fixed-point quantizer, and 0 otherwise.

See Also

isboolean, isdouble, isfloat, isscaleddouble, isscaledtype, issingle

isfipref

isfloat

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