--- /dev/null
+/****************************************
+ * ZBDD+ Manipulator (SAPPORO-1.55) *
+ * (Graphic methods) *
+ * (C) Shin-ichi MINATO (Dec. 11, 2012) *
+ ****************************************/
+
+#include "ZBDD.h"
+
+void ZBDD::XPrint() const
+{
+ bddgraph(_zbdd);
+}
+
+void ZBDDV::XPrint() const
+{
+ int len = Last() + 1;
+ bddword* bddv = new bddword[len];
+ for(int i=0; i<len; i++) bddv[i] = GetZBDD(i).GetID();
+ bddvgraph(bddv, len);
+ delete[] bddv;
+}
+
+/*
+void ZBDD::XPrint0()
+{
+ bddgraph0(_zbdd);
+}
+
+void ZBDDV::XPrint0()
+{
+ int len = Last() + 1;
+ bddword* bddv = new bddword[len];
+ for(int i=0; i<len; i++) bddv[i] = GetZBDD(i).GetID();
+ bddvgraph0(bddv, len);
+ delete[] bddv;
+}
+*/