trace
Matrix trace.
Syntax
res = trace(x)
Input argument
x - a numeric value: scalar or matrix (double or single)
Output argument
res - a numeric value: a scalar
Description
trace(x) computes the trace of x, the sum of the elements along the main diagonal.
Example
X = [1 0; 0 3];
Y = trace(X)
See also
eig.
History
Version
Description
1.0.0
initial version
Author
Allan CORNET
Last updated
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