Merge pull request #937 from AlbertoCuadra/develop

Solve: error speciesLatex.m when there are two subscripts #935
Former-commit-id: 0b8be9e

utils/display/species2latex.m

@@ -62,17 +62,33 @@
     % Check if ions
     speciesLatex = strrep(speciesLatex, 'plus', '$^+$');
     speciesLatex = strrep(speciesLatex, 'minus', '$^-$');
+
     % Check if is there are parenthesis
     [ind_start, ind_end] = regexp(speciesLatex, '(?=b)(.*?)(?=b)');
     if ind_start
         speciesLatex(ind_start(1)) = '(';
         speciesLatex(ind_end(end) + 1) = ')';
     end
+
     % Check concatenate $$
     speciesLatex = strrep(speciesLatex, '$$', '');
+
     % Check suffix
     index = regexp(speciesLatex, '_[a-zA-Z]');
     speciesLatex(index) = '';
+
     % Check long numbers
     speciesLatex = strrep(speciesLatex, '}_{', '');
-end
+
+    % Joining the Burcat subscript with the previous subscript
+    [ind_start, ind_end] = regexp(speciesLatex, '(?=_{)(.*?)(?=})', 'once');
+    FLAG_DOUBLE_SUBSCRIPTS = contains(speciesLatex, '_{\rm M}') && ind_start && ind_end;
+
+    if FLAG_DOUBLE_SUBSCRIPTS
+        % Remove _M subscript
+        speciesLatex = strrep(speciesLatex, '_{\rm M}', '');
+        % Join _M subscript with the first one
+        speciesLatex = [speciesLatex(1:ind_end), ', \rm{M}', speciesLatex(ind_end+1:end)];
+    end
+
+end