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john creighton


GMIT

自 2014 起处于活动状态

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统计学

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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 years 前 | 1 个回答 | 0

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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 years 前 | 2 个回答 | 0

2

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rotating N-D matrices
yup that worked. thanks sean

10 years 前 | 0

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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 years 前 | 2 个回答 | 0

2

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

10 years 前 | 0

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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 years 前 | 4 个回答 | 0

4

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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 years 前 | 2 个回答 | 0

2

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