math.length_squared
Computes the squared length of a 2D vector.
Usage
math.length_squared(x, y)
Arguments
| Name | Type | Description |
|---|---|---|
x | number | X coordinate of the vector. |
y | number | Y coordinate of the vector. |
Returns
| Name | Type | Description |
|---|---|---|
length_squared | number | Vector length squared. |
Examples
local d = math.length_squared(0, 5);
print(d); -- Prints "25" (5^2)