Is this expression true?

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Mary Jon
Mary Jon 2013-9-21
D(i, j)=45.6*10^(-32) If not true,what modification must I do?
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Simon
Simon 2013-9-21
You know that "i-1" is 0 if i is 1. This is not allowed in matlab.
Mary Jon
Mary Jon 2013-9-21
loop starting from 2, therefor 2-1=1. allowed in matlab

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回答（1 个）

Simon
Simon 2013-9-21
You write exponential notation in matlab as
D(i,j) = 45.6e-32
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Simon
Simon 2013-9-21
What do you want to set? With
D(i,j)
you index a matrix entry. You should describe your whole problem.
Mary Jon
Mary Jon 2013-9-21
I want give these variables E(i, j),E(i+1, j),E(i-1, j),E(i, j+1),E(i, j-1) values as shown in pdf attachment

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