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set the values to nan

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Hana
Hana 2014-12-11
回答： Yu Jiang 2014-12-11
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.

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采纳的回答

Yu Jiang
Yu Jiang 2014-12-11
>> B1 = tb1;
>> B1(A1==0) = NaN;

更多回答（1 个）

Giorgos Papakonstantinou
编辑：Giorgos Papakonstantinou 2014-12-11
Try this Hana
B1 = tb1;
B1(A1==0) = NaN;

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