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Creating an array of sums of another array.
I have an array of 322,872 data points. I want to create another array of the sum of the numbers in the first array in segments ...
7 years 前 | 1 个回答 | 0
1
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changing data based on values
I have a very long string of data, and I want to change each value based on if it is in between certain values in another set of...
7 years 前 | 1 个回答 | 0
1
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Rows in a matrix with a certain outcome
I have a matrix with 16 columns and a large number of rows. In each column, there is one of two outcomes (ex: one column is fill...
7 years 前 | 1 个回答 | 0
1
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Counting occurrences of each column in a matrix
I have a matrix with 16 columns and a very large number of rows. Each column has two possible outcomes in it (for example 1 or 0...
7 years 前 | 3 个回答 | 0
3
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Deleting rows in a matrix based on a column's value
I have a 17 X 65536 matrix. I need to delete all rows in the matrix who have a value in row 17 less than a certain value and gre...
7 years 前 | 1 个回答 | 0
1
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Searching and replacing values in a matrix
I have a very large matrix of ones and zeros X. I would like to replace all the ones in the first column with a value, and all t...
7 years 前 | 3 个回答 | 0
3
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List all possible outcomes of 16 matches
I am trying to make a code that will list all of the possible outcomes of 16 matches (only wins or losses, no draws), essentiall...
7 years 前 | 1 个回答 | 0
