# FX_Inv

## Syntax

      #include <nitro/fx/fx_cp.h>

      fx32 FX_Inv(fx32 denom);

## Arguments

denom | `fx32`-format fixed-point decimal.

## Return Values

Reciprocal of `denom`.

## Description

This function obtains an `fx32`-type reciprocal number. The result is returned as an `fx32` type. The divider is used internally. Refer to Divider Usage Notes when using this function inside an interrupt.

## See Also

`FX_Mul, FX_Div`

## Revision History

2004/01/19 Initial version.

CONFIDENTIAL