docs: fix math; tests: fix flake8

RI-imaging · Apr 3, 2019 · 473e30e · 473e30e
1 parent ee03670
commit 473e30e
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/radontea/_alg_bpj.py b/radontea/_alg_bpj.py
@@ -6,7 +6,7 @@
 
 def backproject(sinogram, angles, filtering="ramp", weight_angles=True,
                 padding=True, padval=0, count=None, max_count=None, verbose=0):
-    """2D backprojection algorithm
+    r"""2D backprojection algorithm
 
     Computes the inverse of the Radon transform using filtered
     backprojection.
@@ -34,8 +34,8 @@ def backproject(sinogram, angles, filtering="ramp", weight_angles=True,
         projections.
 
         .. math::
-            \Delta \phi_0 \\longmapsto \Delta \phi_j =
-            \\frac{\phi_{j+1} - \phi_{j-1}}{2}
+            \Delta \phi_0 \longmapsto \Delta \phi_j =
+            \frac{\phi_{j+1} - \phi_{j-1}}{2}
 
         .. versionadded:: 0.1.9
 

diff --git a/radontea/_rdn_fan.py b/radontea/_rdn_fan.py
@@ -78,7 +78,7 @@ def get_fan_coords(size, spacing, distance, numang):
 def radon_fan(arr, det_size, det_spacing=1, shift_size=1,
               lS=1, lD=None, return_ang=False,
               count=None, max_count=None):
-    """Compute the Radon transform for a fan beam geometry
+    r"""Compute the Radon transform for a fan beam geometry
 
 
     In contrast to :func:`radon_parallel`, this function uses (1)