asinhm

Scilab Function
Last update : 25/04/2007

asinhm - matrix hyperbolic inverse sine

### Calling Sequence

  `t=asinhm(x)`

### Parameters

- `x,t` : real or complex square matrix

### 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` , `logm` , `sqrtm` ,