# SHZ_F_PI

Source: https://sh4zam.com/api/trig/SHZ_F_PI/

```c
#define SHZ_F_PI 3.14159265359f
```

Single-precision floating-point PI approximation (do not use M_PI!).

## Availability

- **C++ equivalent:** none (usable from C++ as is)
- **Back-ends:** n/a (not a function)
- **Defined in:** [`sh4zam/shz_trig.h:27`](https://github.com/gyrovorbis/sh4zam/blob/ba1e30c88d49df0311870b229e1dd860ef26c477/include/sh4zam/shz_trig.h#L27)
- **Module:** [Trigonometry](https://sh4zam.com/api/trig/), section "Macros"