X-Git-Url: http://gitweb.michael.orlitzky.com/?p=octave.git;a=blobdiff_plain;f=diffusion_matrix_sparse.m;h=600363c904bec4eefb8073c2bbc94f285ded8d51;hp=dbe4e2a53a0c4af68a0374f7782dd9c5b7baab85;hb=62955524e317c9b63006ca41da8e58647d15f632;hpb=4c1c0fdc1eab7fbe1e322ff651e9c98357a8ce15

diff --git a/diffusion_matrix_sparse.m b/diffusion_matrix_sparse.m
index dbe4e2a..600363c 100644
--- a/diffusion_matrix_sparse.m
+++ b/diffusion_matrix_sparse.m
@@ -1,26 +1,26 @@
 function K = diffusion_matrix_sparse(integerN)
-  ##
-  ## A sparse representation of the matrix K in the advection-diffusion
-  ## equation. See advection_matrix.m for details.
-  ##
+  %
+  % A sparse representation of the matrix K in the advection-diffusion
+  % equation. See advection_matrix.m for details.
+  %
 
   if (integerN < 2)
     K = NA;
     return
   end
 
-  ## The negative ones directly above the diagonal.
+  % The negative ones directly above the diagonal.
   top = [ [zeros(integerN-1, 1), -speye(integerN-1)]; ...
           zeros(1, integerN)];
 
-  ## The negative ones directly below the diagonal.
+  % The negative ones directly below the diagonal.
   bottom = [ [zeros(1, integerN-1); ...
 	     -speye(integerN-1)    ], zeros(integerN, 1)];
 
-  ## Combine the top and bottom.
+  % Combine the top and bottom.
   K = top + bottom + 2*speye(integerN);
 
-  ## Fill in the entries in the corner.
+  % Fill in the entries in the corner.
   K(1, integerN) = -1;
   K(integerN, 1) = -1;
 end