# SquareSF16

Squares a signed 16.16 fraction.

### Synopsis

`ufrac16 SquareSF16( frac16 m )`

### Description

This function computes the square of a 16.16 number. The lower bits of the result are truncated.

### Arguments

m
  The number to be squared.

### Return Value

The function returns the square of m.

### Implementation

Folio call implemented in operamath V20.

### Associated Files

operamath.h, operamath.lib

### Caveats

The function does not detect overflows.

### See Also

``SquareUF16`(), Square64()`