What is this Matlab symbol '' | ''

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fadams18
fadams18 2020-5-26
评论： fadams18 2020-5-26
Guys, could someone explain what this expression does. Ive never seen this expression before. Thank you.
pGrad=gradX(gradX<0|X>0);
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fadams18
fadams18 2020-5-26
in this case my gradX and X are matrices of size 300x300. what does this imply taking into account the less and greater operator? sorry for my noob questions.

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回答（1 个）

KALYAN ACHARJYA
KALYAN ACHARJYA 2020-5-26
编辑：KALYAN ACHARJYA 2020-5-26
Logical OR Operation
See details here
https://www.mathworks.com/help/symbolic/or.html
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Stephen23
Stephen23 2020-5-26
@KALYAN ACHARJYA: rather than giving a link to a third-party copy of an old version of the MATLAB documentation, why not simply give a link to the MATLAB documentation itself?
KALYAN ACHARJYA
KALYAN ACHARJYA 2020-5-26
Yes sir, modified. Thanks

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