[DOC] Fix some Doxygen references.

[ginac.git] / ginac / ex.cpp

diff --git a/ginac/ex.cpp b/ginac/ex.cpp
index 1080062f9de07ef4295bdb035b01d587a9fc1356..eeb7e076fcff0ec33808248d90359612a38e32fd 100644 (file)
--- a/ginac/ex.cpp
+++ b/ginac/ex.cpp
@@ -70,6 +70,8 @@ void ex::dbgprinttree() const
        bp->dbgprinttree();
 }
 
+/** Expand an expression.
+ *  @param options  see GiNaC::expand_options */
 ex ex::expand(unsigned options) const
 {
        if (options == 0 && (bp->flags & status_flags::expanded)) // The "expanded" flag only covers the standard options; someone might want to re-expand with different options