Problem 42590. Divide elements by sum of elements

Created by Mehmet OZC

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In this problem, I ask you to write a function which will divide the elements of each column by the sum of the elements of the same column.

Results should have 2 significant digits.

You cannot use for/while loops.

Solve

Solution Stats

Last solution submitted on Oct 11, 2019

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

Jihye Sofia Seo on 11 Feb 2017

Very nice exercise!

Justin Palaka on 26 Jun 2018

Good use of unfamiliar MATLAB functions!

ME on 9 Oct 2019 at 8:03

Slight error in the problem definition. The solutions require two decimal places not two significant figures!

Solution Comments

Solution 733871

3 Comments

3 Comments

Jean-Marie Sainthillier on 11 Sep 2015

It seems that we can't use the ans trick. It's new no ?

Alfonso Nieto-Castanon on 11 Sep 2015

wow, yes, it seems the last valid solution with ans trick was just a few hours ago, wonder if this is a temporary glitch or a "permanent" fix?

Jean-Marie Sainthillier on 14 Sep 2015

Yes, release 2015b is the cause of that. I can observe the same think with my update.

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division matrix manipulation

Problem 42590. Divide elements by sum of elements

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers64

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Problem 42590. Divide elements by sum of elements

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers64

Suggested Problems

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