set the values to nan

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Hana
Hana on 11 Dec 2014
Answered: Yu Jiang on 11 Dec 2014
tb1=[1 2 3 ; 4 5 6 ; 7 8 9]; A1=[0 0 1;1 1 1;0 1 1];
I need to create a new array B1=[nan nan 3;4 5 6;nan 8 9]
when A1=0, then B1 should be nan otherwise it should take the values in tb1.

Accepted Answer

Yu Jiang
Yu Jiang on 11 Dec 2014
>> B1 = tb1;
>> B1(A1==0) = NaN;

More Answers (1)

Giorgos Papakonstantinou
Giorgos Papakonstantinou on 11 Dec 2014
Edited: Giorgos Papakonstantinou on 11 Dec 2014
Try this Hana
B1 = tb1;
B1(A1==0) = NaN;

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