| Eigen_cosh {EigenR} | R Documentation |
Matrix hyperbolic cosine
Description
Matrix hyperbolic cosine of a real or complex square matrix.
Usage
Eigen_cosh(M)
Arguments
M |
a square matrix, real or complex |
Value
The matrix hyperbolic cosine of M.
Examples
library(EigenR)
M <- toeplitz(c(1,2,3))
Eigen_cosh(M)
(Eigen_exp(M) + Eigen_exp(-M)) / 2 # identical
[Package EigenR version 1.3.0 Index]