% Robidoux exactly preserves images with only vertical or
% horizontal features when performing 'no-op" with EWA distortion.
%
-% That is, Robidoux is the BC-Spline with B=(-108 sqrt 2 + 228)/199
-% and C=(108 sqrt 2-29)/398. Robidoux turns out to be close to both
-% plain Mitchell and "sharpened" Lanczos2D. For example, it's first
-% crossing is (36 sqrt 2 + 123)/(72 sqrt 2 + 47) which is almost
-% identical to the first crossing of the other two.
+% That is, Robidoux is the BC-Spline with B=(228 - 108 sqrt(2))/199
+% and C=(108 sqrt(2) - 29)/398. Robidoux turns out to be close to
+% both plain Mitchell and "sharpened" Lanczos2D. For example, it's
+% first crossing is (36 sqrt(2) + 123)/(72 sqrt(2) + 47) which is
+% almost identical to the first crossing of the other two.
%
% 'EXPERT' OPTIONS:
%