StringIsNumber

STRINGISNUMBER returns 1 if the input string contains only a number and otherwise a zero.

Version 1.0.0 (605 Bytes)
2.1K Downloads
(1)
22 Nov 2004
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Cite As

Michael Robbins (2026). StringIsNumber (https://in.mathworks.com/matlabcentral/fileexchange/6283-stringisnumber), MATLAB Central File Exchange. Retrieved .

Categories

Find more on Characters and Strings in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
1.0.0

Digits followed by a period but no more digits is now considered a number.

A single period is no longer considered a number.

Vector inputs and outputs are supported.
Download

  • Install in MATLAB

    Requires R2026b and later. Learn more