import blaisemath.vector as vector v = vector.Vector2D(3, 4) length = v.length() scaled_v = v.scale(2) dot_product = vector.Vector2D.dot_product(v, scaled_v) import blaisemath.equations as equations A = [[2, 1], [-1, 3]] b = [5, 4] solution = equations.solve_linear_system(A, b) import blaisemath.linear_algebra as linalg A = [[1, 2], [3, 4]] eigenvalues, eigenvectors = linalg.eig(A)