Cody

Trial software

Problem 1090. Create a random logical vector of N elements of which M are true.

Created by J-G van der Toorn

Solve Later

Your task for tomorrow is to create a random binary (logical) vector of N elements of which M are true.

For example:

random_binary(10,4)

could result in

[1 0 0 1 1 0 0 0 1 0]

This task is related to problem 1089.

Solve

Solution Stats

Last solution submitted on Apr 24, 2019

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Massimo Zanetti on 8 Oct 2016

This Test suite sucks.. it does not let pass a right solution.........

Solution Comments

Solution 1114335

1 Comment

1 Comment

Daniel Pereira on 2 Feb 2017

The test suite does not check that y has n elements.

Recent Solvers76

Suggested Problems

given 3 sides, find area of this triangle

583 Solvers
Back to basics 10 - Max Float

442 Solvers
Given a window, how many subsets of a vector sum positive

648 Solvers
Solitaire Cipher

180 Solvers
Derivative of polynomial

157 Solvers

More from this Author36

Insert structure in a parameter-cell array.

12 Solvers
Create incremental spiral WITHOUT USING EVAL or FEVAL

35 Solvers
Convert nested struct-array to numeric array

5 Solvers
Bleed non-zeros to the right using REGEXP, and that sort of cheatcodess...

13 Solvers
Wrap a vector, but insert NaN's at the wrap-positions.

13 Solvers

Tags

binary logical randon sum

Trial software