sqrLength

taichi_glsl.vector.sqrLength(x)

Calculate the square of the length of a vector.

sqrLength returns the square of length of the vector, i.e., x[0] ** 2 + x[1] * 2 + ….

Parameters

x – Specifies a vector of which to calculate the length.

Returns

The return value can be calculated as dot(x, x).

See also

length(), dot(), invLength().