How to display elements of Matrix by entering coordinates

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Sahil Bajaj
Sahil Bajaj 2015-11-29
回答： Star Strider 2015-11-29
I want to display elements of a matrix by entering coordinates in the command window
Example:
1 0 0
0 1 0
0 0 1
if I enter disp(x(2,2));
I want to get 1

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采纳的回答

Star Strider
Star Strider 2015-11-29
You have to assign the matrix to ‘x’ first:
x = [1 0 0
0 1 0
0 0 1];
disp(x(2,2))
1

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