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I have this huge matrix with a lot of elements: (i) equal to zero; (ii) number different than zero; (iii) NaN values ... I ne...

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Asked 2 years ago

How do I exclude zeros from a matrix and create a new matrix? For example: A = [1 2 0 3 0 4 5 0; 7 0 0 0 2 3 4 1] and I want ...

How do I find the two closest numbers from a number in a vector column? For example, suppose I have: A = [2 3 5 6 9 10 23 45 ...

How do I create a column vector with the first day of each month? Considering I have a list of days...

How do I find the greatest minor number that is divisible by 'n'? For example, if I have the number 730 and I want to find th...

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Hi, I have this matrix (3000 by 2) and I want the product of a range of elements in the second column. All of the elements ar...

The problem is: I have some estimations for a nonlinear function (based on maximum likelihood estimation). After estimating ...

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