time | Calls | line |
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| | 1 | function t = trace(A)
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| | 2 | %TRACE Sum of diagonal elements.
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| | 3 | % TRACE(A) is the sum of the diagonal elements of A, which is
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| | 4 | % also the sum of the eigenvalues of A.
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| | 5 | %
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| | 6 | % Class support for input A:
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| | 7 | % float: double, single
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| | 8 |
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| | 9 | % Copyright 1984-2011 The MathWorks, Inc.
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| | 10 |
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0.169 | 2809422 | 11 | if ~ismatrix(A) || size(A,1)~=size(A,2)
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| | 12 | error(message('MATLAB:trace:square'));
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| | 13 | end
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3.359 | 2809422 | 14 | t = full(sum(diag(A)));
|
Other subfunctions in this file are not included in this listing.
