atanm

Scilab Function
Last update : April 1993

atanm - square matrix tangent inverse

### Calling Sequence

  `[t]=atanm(x)`

### Parameters

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

### Description

`atanm(x)` is the matrix arctangent of the matrix x. Result may be not reliable if `x` is not symmetric.

### Examples

    tanm(atanm([1,2;3,4]))

### See Also

`atan` ,