math.lua File Reference

Functions
function	float_eq (l, r, tol)
function	clamp (v, min, max) return math.max(min
function math	min (max, v)) end
function	vec2 (x, y)
function	vec3 (x, y, z)
function	vec2_rand (f) return vec2(f()
function	f ()) end
function	vec2_unm (v) return vec2(-v[1]
function	vec2_add (v, u) return vec2(v[1]+u[1]
function	vec2_sub (v, u) return vec2(v[1] - u[1]
function	vec2_mul (v, u) return vec2(v[1] *u[1]
function	vec2_div (v, u) return vec2(v[1]/u[1]
function	vec2_idiv (v, u) return vec2(v[1] local function-vec2_dot(v
function	vec2_sqrt (v) return vec2(math.sqrt(v[1])
function math	sqrt (v[2])) end
function	vec2_str (v) return string.format("
function	vec2_map (v, f) return vec2(f(v[1])
function	f (v[2])) end
function	vec3_rand (f) return vec3(f()
function	vec3_unm (v) return vec3(-v[1]
function	vec3_add (v, u)
function	vec3_sub (v, u)
function	vec3_mul (v, u)
function	vec3_div (v, u)
function	vec3_idiv (v, u)
function	vec3_dot (v, u)
function	vec3_cross (v, u)
function	vec3_sqrt (v)
function	vec3_str (v)
function	vec3_map (v, f) return vec3(f(v[1])
function	f (v[3])) end
function vec_norm(v) return v/v. new(v function vec_len_sq(v) return v function	vec_len (v) return math.sqrt(vec_len_sq(v)) end
function	vec_reflect (v, n)
function	vec_refract (v, n, n0, n1)
function	vec_interp (v, u, t) return v. new(1 - t) *v+v. new(t) *u end

Variables
function v[2]	end
	v [1]

Function Documentation

clamp()

function clamp	(	v	,
		min	,
		max
	)

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f() [1/3]

function f

(

)

f() [2/3]

function f

(

v

[2]

)

f() [3/3]

function f

(

v

[3]

)

float_eq()

function float_eq	(	l	,
		r	,
		tol
	)

min()

function math min	(	max	,
		v
	)

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sqrt()

function math sqrt

(

v

[2]

)

vec2()

function vec2	(	x	,
		y
	)

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vec2_add()

function vec2_add	(	v	,
		u
	)

vec2_div()

function vec2_div	(	v	,
		u
	)

vec2_idiv()

function vec2_idiv	(	v	,
		u
	)

vec2_map()

function vec2_map	(	v	,
		f
	)

vec2_mul()

function vec2_mul	(	v	,
		u
	)

vec2_rand()

function vec2_rand

(

f

)

vec2_sqrt()

function vec2_sqrt

(

v

)

vec2_str()

function vec2_str

(

v

)

vec2_sub()

function vec2_sub	(	v	,
		u
	)

vec2_unm()

function vec2_unm

(

v

)

vec3()

function vec3	(	x	,
		y	,
		z
	)

vec3_add()

function vec3_add	(	v	,
		u
	)

vec3_cross()

function vec3_cross	(	v	,
		u
	)

vec3_div()

function vec3_div	(	v	,
		u
	)

vec3_dot()

function vec3_dot	(	v	,
		u
	)

vec3_idiv()

function vec3_idiv	(	v	,
		u
	)

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vec3_map()

function vec3_map	(	v	,
		f
	)

vec3_mul()

function vec3_mul	(	v	,
		u
	)

vec3_rand()

function vec3_rand

(

f

)

vec3_sqrt()

function vec3_sqrt

(

v

)

vec3_str()

function vec3_str

(

v

)

vec3_sub()

function vec3_sub	(	v	,
		u
	)

vec3_unm()

function vec3_unm

(

v

)

vec_interp()

function vec_interp ( v  , u  , t    )

new

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vec_len()

function vec_norm(v) return v/v. new(v function vec_len_sq(v) return v function vec_len ( v  )

new

vec_reflect()

function vec_reflect	(	v	,
		n
	)

vec_refract()

function vec_refract	(	v	,
		n	,
		n0	,
		n1
	)

Variable Documentation

end

function v [3] end

v

function v