Problems

1 – 12 of 12

Problem Title Likes Solvers

Set the array elements whose value is 13 to 0

Created by: Aurelien Queffurust

Tags indexing, logical, logical indexing

671

Getting logical indexes

Created by: Doug Hull

Tags ml101, logical indexing, indexing

500

Getting the indices from a matrice

Created by: Jean-Marie Sainthillier

Tags logical indexing

223

Remove All elements less than 5

Created by: Salman Shaikh

Tags basic matlab, logical indexing

Replace all zeros and NaNs in a matrix with the string 'error'

Created by: Ken Deeley

Tags cell arrays, cellfun, logical indexing

Remove NaNs and numbers adjacent to NaNs

Created by: Richard Zapor

Tags boolean string magic, convolution, logical indexing

Maintain shape of logical-index mask

Created by: the cyclist

Tags logical indexing

Convert matrix to 3D array of triangular matrices

Created by: Matthew Eicholtz

Tags logical indexing, matlab, multidimensional arrays

Triangular matrices in 3D array

Created by: Matthew Eicholtz

Tags multidimensional arrays, logical indexing, triangular matrix

Logical array indexing - part 1

Created by: Chaya N

Tags matrix manipulation, logical indexing, arrays

Create a magic square matrix for a given odd integer

Created by: Sushovan Basu

Tags matrix, matrix manipulation, logical indexing

DNA Pattern Match: Performance Metric - Speed

Created by: Richard Zapor

Tags dna, pattern match, fast_find

1 – 12 of 12

Trial software

Problem Groups

Problems

Set the array elements whose value is 13 to 0

Getting logical indexes

Getting the indices from a matrice

Remove All elements less than 5

Replace all zeros and NaNs in a matrix with the string 'error'

Remove NaNs and numbers adjacent to NaNs

Maintain shape of logical-index mask

Convert matrix to 3D array of triangular matrices

Triangular matrices in 3D array

Logical array indexing - part 1

Create a magic square matrix for a given odd integer

DNA Pattern Match: Performance Metric - Speed

Explore Products

Try or Buy

Learn to Use

Get Support

About MathWorks

MathWorks

Problem Groups $(function () { $('[data-toggle="popover"]').popover() })

Problems

Select a Web Site

How to Get Best Site Performance

Americas

Europe

Asia Pacific

Explore Products

Try or Buy

Learn to Use

Get Support

About MathWorks

Problem Groups