/*
original_author: [Stefan Gustavson, Ian McEwan]
description: modulus of 289
use: mod289(<float|vec2|vec3|vec4> x)
*/

#ifndef FNC_MOD289
#define FNC_MOD289

float mod289(const in float x) { return x - floor(x * (1. / 289.)) * 289.; }
vec2 mod289(const in vec2 x) { return x - floor(x * (1. / 289.)) * 289.; }
vec3 mod289(const in vec3 x) { return x - floor(x * (1. / 289.)) * 289.; }
vec4 mod289(const in vec4 x) { return x - floor(x * (1. / 289.)) * 289.; }

#endif
