Computational Physics, Linear Algebra, Python, Math, Matrix.
matrix[0,0]*x + matrix[0,1]*y y1 = matrix[1,0]*x + matrix[1,1]*y x1_neg = matrix[0,0]*x - matrix[0,1]*y y1_neg = matrix[1,0]*x - matrix[1,1]*y # Vectors u1 = [matrix[0,0],matrix[1,0]] v1 = [matrix[0,1],matrix[1,1]] plotVectors([u1, v1], cols=[vectorsCol[0], vectorsCol[1]]) plt.plot(x1, y1, 'g',