Trace {pracma} | R Documentation |
Matrix trace
Description
Sum of the main diagonal elements.
Usage
Trace(a)
Arguments
a |
a square matrix |
Details
Sums the elements of the main diagonal of areal or complrx square matrix.
Value
scalar value
Note
The corresponding function in Matlab/Octave is called trace(), but this in R has a different meaning.
See Also
Examples
Trace(matrix(1:16, nrow=4, ncol=4))
[Package pracma version 2.4.4 Index]