tr: Trace of a Matrix
In matlib: Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics
tr R Documentation
Trace of a Matrix
Description
Calculates the trace of a square numeric matrix, i.e., the sum of its diagonal elements
Usage
tr(X)
Arguments
X
a numeric matrix
Value
a numeric value, the sum of diag(X)
Examples
X <- matrix(1:9, 3, 3)
tr(X)
matlib documentation built on Oct. 3, 2024, 1:09 a.m.
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| tr | R Documentation |
Trace of a Matrix
Description
Calculates the trace of a square numeric matrix, i.e., the sum of its diagonal elements
Usage
tr(X)
Arguments
X |
a numeric matrix |
Value
a numeric value, the sum of diag(X)
Examples
X <- matrix(1:9, 3, 3)
tr(X)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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