# VEC_Fx16Mag

## Syntax

      #include <nitro/fx/fx_vec.h>

      fx32 VEC_Fx16Mag(const VecFx16 * v);

## Arguments

v | Pointer to a vector.

## Return Values

The magnitude of the vector.

## Description

This function returns the magnitude of a `VecFx16`-type vector as an `fx32` type. The Square Root Calculator is used internally. Refer to Square Root Calculator Usage Notes when using this function inside an interrupt.

## See Also

`VEC_Fx16Normalize`

## Revision History

2004/02/16 Initial version.

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