--- a/inst/cp2tform.m
+++ b/inst/cp2tform.m
@@ -250,19 +250,19 @@
     
     if (rows (p) == 6)
       ## 2nd order
-      out(:,ii) = p(1) + p(2)*x(:,1) + p(3)*x(:,2) + p(4)*x(:,1).*x(:,2) + \
+      out(:,ii) = p(1) + p(2)*x(:,1) + p(3)*x(:,2) + p(4)*x(:,1).*x(:,2) + ...
                   p(5)*x(:,1).^2 + p(6)*x(:,2).^2;
     elseif (rows (p) == 10)
       ## 3rd order
-      out(:,ii) = p(1) + p(2)*x(:,1) + p(3)*x(:,2) + p(4)*x(:,1).*x(:,2) + \
-                  p(5)*x(:,1).^2 + p(6)*x(:,2).^2 + p(7)*x(:,2).*x(:,1).^2 + \
+      out(:,ii) = p(1) + p(2)*x(:,1) + p(3)*x(:,2) + p(4)*x(:,1).*x(:,2) + ...
+                  p(5)*x(:,1).^2 + p(6)*x(:,2).^2 + p(7)*x(:,2).*x(:,1).^2 + ...
                   p(8)*x(:,1).*x(:,2).^2 + p(9)*x(:,1).^3 + p(10)*x(:,2).^3;
     elseif (rows (p) == 15)
       ## 4th order
-      out(:,ii) = p(1) + p(2)*x(:,1) + p(3)*x(:,2) + p(4)*x(:,1).*x(:,2) + \
-                  p(5)*x(:,1).^2 + p(6)*x(:,2).^2 + p(7)*x(:,2).*x(:,1).^2 + \
-                  p(8)*x(:,1).*x(:,2).^2 + p(9)*x(:,1).^3 + p(10)*x(:,2).^3 + \
-                  p(11)*x(:,2).*x(:,1).^3 + p(12)*x(:,2).^2.*x(:,1).^2+ \
+      out(:,ii) = p(1) + p(2)*x(:,1) + p(3)*x(:,2) + p(4)*x(:,1).*x(:,2) + ...
+                  p(5)*x(:,1).^2 + p(6)*x(:,2).^2 + p(7)*x(:,2).*x(:,1).^2 + ...
+                  p(8)*x(:,1).*x(:,2).^2 + p(9)*x(:,1).^3 + p(10)*x(:,2).^3 + ...
+                  p(11)*x(:,2).*x(:,1).^3 + p(12)*x(:,2).^2.*x(:,1).^2+ ...
                   p(13)*x(:,1).*x(:,2).^3 + p(14)*x(:,1).^4 + p(15)*x(:,2).^4;
     endif
   endfor