john creighton

GMIT

2014 年からアクティブ

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5 質問
2 回答

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質問

How do I delete values of grayscale under 0.5 in a matrix?
hey all I have a matrix with values of 0 to 1 in order to use grayscale, however I need to delete or set any value that is belo...

10年以上前 | 1 件の回答 | 0

1

回答

質問

flip certain columns in matrix
hey all i need to flip every nth column in a matrix. ie. if i have matrix A=[1 2 3;4 5 6;7 8 9] i need it to become A=[1 8 3;4 ...

10年以上前 | 2 件の回答 | 0

2

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回答済み
rotating N-D matrices
yup that worked. thanks sean

10年以上前 | 0

質問

rotating N-D matrices
hey everyone i have 2d matrix which i have repeated 24 time using repmat function. i need to rotate each of these repeated matr...

10年以上前 | 2 件の回答 | 0

2

回答

回答済み
mean of matrix elements
Both answers worked perfectly. Thanks guys. sorry can only accept one answer lol

10年以上前 | 0

質問

mean of matrix elements
hey all. i have a 5760x1 matrix. i need to find the average of the first 10 elements, remove the 10 elements and replave with th...

10年以上前 | 4 件の回答 | 0

4

回答

質問

how can i rotate an N-dimensional matrix?
hi all i am having trouble with project and need to figure out how i can rotate an N-dimensional matrix so that i can 'look in ...

10年以上前 | 2 件の回答 | 0

2

回答