Remove unused function

nabu/preproc/sinogram.py

@@ -208,33 +208,6 @@ def _convert_halftomo_right(sino, rotation_axis_position):
 
 
 
-def _convert_halftomo_right_old(sino, rotation_axis_position):
-    """
-    Converts a sinogram into a sinogram with extended FOV with the "half tomography"
-    setting, with a CoR outside the image support.
-    """
-    assert sino.ndim == 2
-    assert (sino.shape[0] % 2) == 0
-    assert rotation_axis_position > sino.shape[1]
-    na, nx = sino.shape
-    na2 = na // 2
-    r = rotation_axis_position
-    d = r - nx
-    res = np.zeros((na2, 2 * r), dtype="f")
-
-    sino1 = sino[:na2, :]
-    sino2 = sino[na2:, ::-1]
-
-    w = np.linspace(0, 1, d, endpoint=True) # has to be adapted when the sample actually goes beyond this point
-    res[:, :nx] = sino1[:, :]
-    res[:, nx:nx+d] = sino1[:, -d:][:, ::-1] * (1 - w)
-    res[:, nx+d:nx+2*d] = sino2[:, :d][:, ::-1] * w
-    res[:, nx+2*d:] = sino2[:, :]
-
-    return res
-
-
-
 class SinoNormalization(SinoProcessing):
     """
     A class for sinogram normalization utilities.