Random Integer Generator

This program quickly outputs n random integers in the specified range from a to b.

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The program quickly outputs n random integers in the range from a to b. The integers are drawn from a uniform distribution to make selection of integers equally probable.

This program is intended to be especially quick with very large ranges of integers and selecting only a very small number of those integers.

User specifies whether output is sorted or random order.

User specifies whether to remove duplicate integers or to allow duplicate integers.

Cite As

Edward Zechmann (2026). Random Integer Generator (https://www.mathworks.com/matlabcentral/fileexchange/18443-random-integer-generator), MATLAB Central File Exchange. Retrieved .

Categories

Find more on Random Number Generation in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.1.0.0

Updated comments to fix error in the no_duplicates input argument description.

1.0.0.0

Added an option to plot the integers. The plot is helpful in visually inspecting the distribution of the output.