# shz_vec3_triple

Source: https://sh4zam.com/api/vector/shz_vec3_triple/

> Returns the 3D vector "triple product" between vector's a, b, and c

```c
SHZ_INLINE float shz_vec3_triple(shz_vec3_t a, shz_vec3_t b, shz_vec3_t c) SHZ_NOEXCEPT;
```

Returns the 3D vector "triple product" between vector's `a`, `b`, and `c`.

## Parameters

| Name | Type | Description |
| --- | --- | --- |
| `a` | `shz_vec3_t` |  |
| `b` | `shz_vec3_t` |  |
| `c` | `shz_vec3_t` |  |

## Returns

`float`

## Availability

- **C++ equivalent:** [`shz::vec3::triple`](https://sh4zam.com/api/cpp/vec3/#triple)
- **Type-generic form:** none
- **Back-ends:** SH4: dedicated SH4 implementation · SW: portable C · SPU: shared C implementation
- **Defined in:** [`sh4zam/shz_vector.h:599`](https://github.com/gyrovorbis/sh4zam/blob/ba1e30c88d49df0311870b229e1dd860ef26c477/include/sh4zam/shz_vector.h#L599)
- **Module:** [Vector](https://sh4zam.com/api/vector/), section "Miscellaneous"