1*c4762a1bSJed Brown 2*c4762a1bSJed Brown 1 dimensions: FFTW on vector of size 12 3*c4762a1bSJed Brown 4*c4762a1bSJed Brown 2 dimensions: FFTW on vector of size 144 5*c4762a1bSJed Brown Error norm of |x - z1| 106.931 6*c4762a1bSJed Brown 7*c4762a1bSJed Brown 3 dimensions: FFTW on vector of size 1728 8*c4762a1bSJed Brown Error norm of |x - z1| 107.435 9*c4762a1bSJed Brown 10*c4762a1bSJed Brown 4 dimensions: FFTW on vector of size 20736 11*c4762a1bSJed Brown Error norm of |x - z1| 109.66 12