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Scilab Help >> Elementary Functions > Trigonometry > asinhm

asinhm

matrix hyperbolic inverse sine

Calling Sequence

t=asinhm(x)

Arguments

x, t

a real or complex square matrices

Description

asinhm is the matrix hyperbolic inverse sine of the matrix x. Uses the formula t = logm(x+sqrtm(x*x+eye())). Results may be not reliable for non-symmetric matrix.

Examples

A=[1,2;2,3]
sinhm(asinhm(A))

See Also

  • asinh — hyperbolic sine inverse
  • logm — square matrix logarithm
  • sqrtm — matrix square root
  • sinhm — matrix hyperbolic sine
  • eye — identity matrix
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Last updated:
Fri Apr 11 14:06:50 CEST 2014