Scilab 6.1.0
Please note that the recommended version of Scilab is 2025.1.0. This page might be outdated.
See the recommended documentation of this function
coshm
matrix hyperbolic cosine
Syntax
t = coshm(x)
Arguments
- x, t
real or complex square matrices.
Description
coshm is the matrix hyperbolic cosine of the matrix x.
t=(expm(x)+expm(-x))/2. Result may be inaccurate for
nonsymmetric matrix.
Examples
A=[1,2;2,4] acoshm(coshm(A))
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