Replacing array values which match a condition

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Bineet_Mehra
Bineet_Mehra 2016-8-20
评论： Bineet_Mehra 2016-8-20
Hello
It is easy to replace some element of a matrix meeting a condition by a constant number. lets consider a situation. For example if i have a 100*100 matrix of angles. I was to replace all the angle > 90 deg with 180-that angle. How can i acheive this ?
Thanks
Thanks a lot

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Azzi Abdelmalek
Azzi Abdelmalek 2016-8-20
编辑：Azzi Abdelmalek 2016-8-20
A(A>90)=180-A(A>90)

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