rrcov-utils {rrcov} | R Documentation |
Different utility functions to be used in rrcov and packages depending on rrcov
Description
Different utility functions to be used in rrcov and packages depending on rrcov:
-
myscreeplot
Plots screeplots for two covariance matrices -
mtxconfusion
Computes a confusion matrix between actual and predicted class membership MATLAB-like functions
-
sqrtm
Returns the square root of a symetric positive definite matrix -
ones
Returns a nxp matrix filled with ones -
zeros
Returns a nxp matrix filled with zeros -
vecnorm
Returns the norm of a vector -
rankMM
Returns the rank of the matrix -
repmat
Replicates a matrix
-
Usage
myscreeplot(rcov, ccov)
mtxconfusion(actual, predicted, prior = NULL, printit=FALSE)
sqrtm(A)
Arguments
A |
A matrix. |
rcov , ccov |
Covariance matrices. |
actual |
Actual class membership. |
predicted |
Predicted class membership. |
prior |
Prior probabilities. |
printit |
Wheather to print the results. |
Author(s)
Valentin Todorov valentin.todorov@chello.at
[Package rrcov version 1.7-6 Index]