pos0 = af.randu(10) * 10 af.display(af.approx1(a, pos0)) a = af.randu(3, 3) pos0 = af.randu(3, 3) * 10 pos1 = af.randu(3, 3) * 10 af.display(af.approx2(a, pos0, pos1)) a = af.randu(8, 1) af.display(a) af.display(af.fft(a)) af.display(af.dft(a)) af.display(af.real(af.ifft(af.fft(a)))) af.display(af.real(af.idft(af.dft(a)))) a = af.randu(4, 4) af.display(a) af.display(af.fft2(a)) af.display(af.dft(a)) af.display(af.real(af.ifft2(af.fft2(a)))) af.display(af.real(af.idft(af.dft(a)))) a = af.randu(4, 4, 2) af.display(a) af.display(af.fft3(a)) af.display(af.dft(a)) af.display(af.real(af.ifft3(af.fft3(a))))
def simple_signal(verbose=False): display_func = _util.display_func(verbose) print_func = _util.print_func(verbose) a = af.randu(10, 1) pos0 = af.randu(10) * 10 display_func(af.approx1(a, pos0)) a = af.randu(3, 3) pos0 = af.randu(3, 3) * 10 pos1 = af.randu(3, 3) * 10 display_func(af.approx2(a, pos0, pos1)) a = af.randu(8, 1) display_func(a) display_func(af.fft(a)) display_func(af.dft(a)) display_func(af.real(af.ifft(af.fft(a)))) display_func(af.real(af.idft(af.dft(a)))) a = af.randu(4, 4) display_func(a) display_func(af.fft2(a)) display_func(af.dft(a)) display_func(af.real(af.ifft2(af.fft2(a)))) display_func(af.real(af.idft(af.dft(a)))) a = af.randu(4, 4, 2) display_func(a) display_func(af.fft3(a)) display_func(af.dft(a)) display_func(af.real(af.ifft3(af.fft3(a)))) display_func(af.real(af.idft(af.dft(a)))) a = af.randu(10, 1) b = af.randu(3, 1) display_func(af.convolve1(a, b)) display_func(af.fft_convolve1(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) a = af.randu(5, 5) b = af.randu(3, 3) display_func(af.convolve2(a, b)) display_func(af.fft_convolve2(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) a = af.randu(5, 5, 3) b = af.randu(3, 3, 2) display_func(af.convolve3(a, b)) display_func(af.fft_convolve3(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) b = af.randu(3, 1) x = af.randu(10, 1) a = af.randu(2, 1) display_func(af.fir(b, x)) display_func(af.iir(b, a, x))
def simple_signal(verbose=False): display_func = _util.display_func(verbose) print_func = _util.print_func(verbose) signal = af.randu(10) x_new = af.randu(10) x_orig = af.randu(10) display_func(af.approx1(signal, x_new, xp = x_orig)) signal = af.randu(3, 3) x_new = af.randu(3, 3) x_orig = af.randu(3, 3) y_new = af.randu(3, 3) y_orig = af.randu(3, 3) display_func(af.approx2(signal, x_new, y_new, xp = x_orig, yp = y_orig)) a = af.randu(8, 1) display_func(a) display_func(af.fft(a)) display_func(af.dft(a)) display_func(af.real(af.ifft(af.fft(a)))) display_func(af.real(af.idft(af.dft(a)))) b = af.fft(a) af.ifft_inplace(b) display_func(b) af.fft_inplace(b) display_func(b) b = af.fft_r2c(a) c = af.fft_c2r(b) display_func(b) display_func(c) a = af.randu(4, 4) display_func(a) display_func(af.fft2(a)) display_func(af.dft(a)) display_func(af.real(af.ifft2(af.fft2(a)))) display_func(af.real(af.idft(af.dft(a)))) b = af.fft2(a) af.ifft2_inplace(b) display_func(b) af.fft2_inplace(b) display_func(b) b = af.fft2_r2c(a) c = af.fft2_c2r(b) display_func(b) display_func(c) a = af.randu(4, 4, 2) display_func(a) display_func(af.fft3(a)) display_func(af.dft(a)) display_func(af.real(af.ifft3(af.fft3(a)))) display_func(af.real(af.idft(af.dft(a)))) b = af.fft3(a) af.ifft3_inplace(b) display_func(b) af.fft3_inplace(b) display_func(b) b = af.fft3_r2c(a) c = af.fft3_c2r(b) display_func(b) display_func(c) a = af.randu(10, 1) b = af.randu(3, 1) display_func(af.convolve1(a, b)) display_func(af.fft_convolve1(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) a = af.randu(5, 5) b = af.randu(3, 3) display_func(af.convolve2(a, b)) display_func(af.fft_convolve2(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) a = af.randu(5, 5, 3) b = af.randu(3, 3, 2) display_func(af.convolve3(a, b)) display_func(af.fft_convolve3(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) b = af.randu(3, 1) x = af.randu(10, 1) a = af.randu(2, 1) display_func(af.fir(b, x)) display_func(af.iir(b, a, x)) display_func(af.medfilt1(a)) display_func(af.medfilt2(a)) display_func(af.medfilt(a))
def simple_signal(verbose=False): display_func = _util.display_func(verbose) signal = af.randu(10) x_new = af.randu(10) x_orig = af.randu(10) display_func(af.approx1(signal, x_new, xp=x_orig)) signal = af.randu(3, 3) x_new = af.randu(3, 3) x_orig = af.randu(3, 3) y_new = af.randu(3, 3) y_orig = af.randu(3, 3) display_func(af.approx2(signal, x_new, y_new, xp=x_orig, yp=y_orig)) a = af.randu(8, 1) display_func(a) display_func(af.fft(a)) display_func(af.dft(a)) display_func(af.real(af.ifft(af.fft(a)))) display_func(af.real(af.idft(af.dft(a)))) b = af.fft(a) af.ifft_inplace(b) display_func(b) af.fft_inplace(b) display_func(b) b = af.fft_r2c(a) c = af.fft_c2r(b) display_func(b) display_func(c) a = af.randu(4, 4) display_func(a) display_func(af.fft2(a)) display_func(af.dft(a)) display_func(af.real(af.ifft2(af.fft2(a)))) display_func(af.real(af.idft(af.dft(a)))) b = af.fft2(a) af.ifft2_inplace(b) display_func(b) af.fft2_inplace(b) display_func(b) b = af.fft2_r2c(a) c = af.fft2_c2r(b) display_func(b) display_func(c) a = af.randu(4, 4, 2) display_func(a) display_func(af.fft3(a)) display_func(af.dft(a)) display_func(af.real(af.ifft3(af.fft3(a)))) display_func(af.real(af.idft(af.dft(a)))) b = af.fft3(a) af.ifft3_inplace(b) display_func(b) af.fft3_inplace(b) display_func(b) b = af.fft3_r2c(a) c = af.fft3_c2r(b) display_func(b) display_func(c) a = af.randu(10, 1) b = af.randu(3, 1) display_func(af.convolve1(a, b)) display_func(af.fft_convolve1(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) a = af.randu(5, 5) b = af.randu(3, 3) display_func(af.convolve2(a, b)) display_func(af.fft_convolve2(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) c = af.convolve2NN(a, b) display_func(c) in_dims = c.dims() incoming_grad = af.constant(1, in_dims[0], in_dims[1]) g = af.convolve2GradientNN(incoming_grad, a, b, c) display_func(g) a = af.randu(5, 5, 3) b = af.randu(3, 3, 2) display_func(af.convolve3(a, b)) display_func(af.fft_convolve3(a, b)) display_func(af.convolve(a, b)) display_func(af.fft_convolve(a, b)) b = af.randu(3, 1) x = af.randu(10, 1) a = af.randu(2, 1) display_func(af.fir(b, x)) display_func(af.iir(b, a, x)) display_func(af.medfilt1(a)) display_func(af.medfilt2(a)) display_func(af.medfilt(a))