# GSDP:GAM100/CProcessing/TAU

< GSDP:GAM100 | CProcessing

Revision as of 12:22, 26 September 2018 by >D.hamilton (New page: {{GSDP:GAM100API.css}} = TAU = == Description == TAU is a math constant equal to 2*PI. This is equal to TWO_PI . == Definition == <syntaxhighlig...)

# TAU

## Description

TAU is a math constant equal to 2*PI. This is equal to TWO_PI .

## Definition

```
// Math defines
#define TAU 6.28318530717958647692f
#define TWO_PI 6.28318530717958647692f
#define PI 3.14159265358979323846f
#define HALF_PI 1.57079632679489661923f
#define QUARTER_PI 0.785398163397448309616f
```