Problem 42637. Singleton Expansion without BSXFUN

Created by LY Cao

Solve Later

BSXFUN is very useful and fast.

In R2015b we can implement singleton expansion without BSXFUN, see the test suite for details. Have fun :-)

Input and Output:

yf = yourFcn(1) % Output a function handle supported singleton expansion.

yf = yourFcn(0) % Output a function handle unsupported singleton expansion.

Solve

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34 Solutions
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Last Solution submitted on Dec 16, 2025

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3 Comments

Muthu Annamalai on 29 Sep 2015

Could you please explain what you mean by a singleton expansion ? A Wikipedia link or similar could be useful.

LY Cao on 29 Sep 2015

Hi Muthu Annamalai,thanks for your attention to this problem.Singleton expansion was described here:
http://www.mathworks.com/help/matlab/ref/bsxfun.html

Dyuman Joshi on 5 Feb 2023

Submitted solutions no longer work.
@LY Cao, please check the problem and update it accordingly.

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Problem 42637. Singleton Expansion without BSXFUN

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Problem 42637. Singleton Expansion without BSXFUN

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Last 200 Solutions

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Problem Recent Solvers7

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