Function skeletal_animation::math::row_mat4_mul_row

pub fn row_mat4_mul_row<T>(a: [[T; 4]; 4], b: [[T; 4]; 4], i: usize) -> [T; 4] where
    T: Copy + Add<T, Output = T> + Mul<T, Output = T>, 

Computes row vector in row matrix product.