Documentation and mex fallback

Documentation change for issue #22 and warning for mex users on post R2017b in response to issue #17

swfiles/@spinw/spinwave.m

@@ -111,7 +111,8 @@
 % `false`.
 %
 % `'sortMode'`
-% : If `true`, the spin wave modes will be sorted. Default is `true`.
+% : If `true`, the spin wave modes will be sorted by continuity. Default is 
+%   `true`.
 %
 % `'optmem'`
 % : Parameter to optimise memory usage. The list of Q values will be cut

swfiles/@swpref/private/datastruct.m

@@ -138,6 +138,15 @@
             return
         end
 
+        % TODO
+        % MEX is currently broken on >R2017b, so make a check
+        if ~verLessThan('matlab','9.4')
+            warning('swpref:MexError','Mex is currently unsuported on your version of MATLAB.\nWe are working on it...')
+            out = 0;
+            return
+        end
+
+
         if ~(exist('chol_omp','file')==3 && exist('eig_omp','file')==3)
             % There is a path error for < R2017a
             if (exist('chol_omp','file')==2 && exist('eig_omp','file')==2)

swfiles/sw_plotspec.m

@@ -72,8 +72,8 @@
 %   `'auto'`.
 % 
 % `'sortMode'`
-% : Sorting the modes before plotting. Default is `false`. Can improve the
-%   quality of the dispersion line plots if modes are crossing.
+% : Sorting the modes by energy before plotting. Default is `false`. Can 
+%   improve the quality of the dispersion line plots if modes are crossing.
 % 
 % `'axLim'`
 % : Upper limit for energy axis (for `mode` 1,2) or color axis (for `mode`
@@ -191,7 +191,7 @@
 inpForm.size   = [inpForm.size   {[1 1]    [1 1]   [1 1]  [1 -4]     [1 -10]    }];
 
 inpForm.fname  = [inpForm.fname  {'lineStyle'     'lineWidth' 'sortMode'}];
-inpForm.defval = [inpForm.defval {{'-' 'o-' '--'} 0.5         true     }];
+inpForm.defval = [inpForm.defval {{'-' 'o-' '--'} 0.5         false     }];
 inpForm.size   = [inpForm.size   {[1 -5]          [1 1]       [1 1]     }];
 
 inpForm.fname  = [inpForm.fname  {'log' 'plotf'  'maxPatch' 'x0'  'qlabel' }];