lib/numru/ganalysis/eof.rb in gphys-1.5.5 vs lib/numru/ganalysis/eof.rb in gphys-1.5.6

@@ -90,11 +90,11 @@
         unless w.shape == new_grid.shape
           raise "shape of weight is invalid"
         end
         w /= w.mean
         w.reshape!(n)
-      else
+      elsif new_grid.rank >= 2
         nc0 = new_grid.coord(0)
         nc1 = new_grid.coord(1)
         if !(opts[:disable_weight]||opts["disable_weight"]) &&
            ( /^lon/ =~ nc0.name || /^degree.*_east/ =~ nc0.units.to_s ) &&
            ( /^lat/ =~ nc1.name || /^degree.*_north/ =~ nc1.units.to_s )
@@ -105,9 +105,11 @@
           w /= w.mean
           w.reshape!(n)
         else
           w = nil
         end
+      else
+        w = nil
       end
 
       ary = NArrayMiss.new(gphys.typecode, n_lost, n)
       ind_rank = dims1.length
       ind = Array.new(ind_rank,0)