Vector problem
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I have a (3,51)-sized vector, I would like to remove all data (set to zero) that does not belong to a certain interval,
x1 < x < x2
How can I do this efficiently?
Many thanks!
采纳的回答
Fangjun Jiang
2011-7-22
A=rand(3,51);
Index=and(A<0.8,A>0.5);
A(Index)=0;
4 个评论
Lizan
2011-7-22
Fangjun Jiang
2011-7-22
It is the function format of doing logical and operation, such as x & y, you can do and(x,y)
Sean de Wolski
2011-7-22
elements of A that are less than 0.8 AND those same elements of A greater than 0.5.
Jan
2011-7-22
@Susan: You could read the documentation "doc and" also. Do we assist to solve your homework?
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