more of steven's fixes

Author: AndreyAPopov

src/+otp/+kuramotosivashinsky/KuramotoSivashinskyProblem.m

@@ -7,13 +7,9 @@
     end
 
     methods
-        function soly = convert2grid(soly)
+        function soly = convert2grid(~, soly)
 
-            if isstruct(soly)
-                soly.y = real(ifft(soly.y));
-            else
-                soly = real(ifft(soly.')).';
-            end
+            soly = real(ifft(soly));
 
         end
 

src/+otp/+kuramotosivashinsky/jac.m

@@ -1,5 +1,5 @@
 function j = jac(~, u, k, k24)
 
-j = -diag(k24) - k.*ifft(fft(diag(ifft(u))).').';
+j = -diag(k24) - k.*ifft(fft(diag(real(ifft(u)))).').';
 
 end