mat4
ts
type mat4 = [
number,
number,
number,
number,
number,
number,
number,
number,
number,
number,
number,
number,
number,
number,
number,
number,
];4x4 matrix in row-major storage order.
I.e. mat[1] corresponds to row = 0, col = 1, and mat[4] corresponds to row = 1, col = 0