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David


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Question


Is it possible to join categorical variables in table according to group variables ?
I have a table (`A`) containing a string (`x`) of IDs and categorical (`y`) data types. For example: >> A.x 11×1 string arr...

5 years ago | 1 answer | 0

1

answer

Question


Speed up count of unique elements matching a given condition in Table
I have a table (`A`) containing string (`x`) and datetime (`y`) data types. For example: >>A.x(1:10) 10×1 string array ...

5 years ago | 1 answer | 0

1

answer

Answered
How to enter: square root of (5*e^(2x-1)-1) into matlab?
S=sqrt(5*exp(2*x-1)-1);

9 years ago | 1

| accepted

Question


Control figure properties in maineffectsplot
I am struggling with changing the appearance of the plot generated by the |maineffectsplot| function. I would like to control...

9 years ago | 1 answer | 1

1

answer

Answered
Optimizing a distance calculation for elements within a matrix
I guess, I am just going to use the parallel computing toolbox for this. I would still welcome any suggestions to speed this up....

12 years ago | 0

Question


Optimizing a distance calculation for elements within a matrix
Following up with my series of questions, I now have a new one. Lets recap,I have a three dimensional matrix of size (x,j,k). Th...

12 years ago | 2 answers | 0

2

answers

Question


How to find zero elements in a three dimensional matrix whose neighbors are all zero.
I have a three dimensional matrix of size (i,j,k). This matrix is composed of values ranging from 0 to 255. I am interested in i...

12 years ago | 1 answer | 0

1

answer