abs_func :
An absolute value function for an xreal-type signal
The abs_func primitive produces an xreal-typed output which is the absolute value of an xreal-typed input. That is,
out = abs(in) = |in|.
The parameter scale sets the additional scale factor applied to the output.
Input/Output Terminals
| Name | I/O | Type | Description |
| out | output | xreal | output signal |
| in | input | xreal | input signal |
Parameters
| Name | Type | Default | Unit | Description |
| scale | real | 1.0 | None | scale factor |