+ // special methods for quadratic elements
+ void AddEdge(int NewEdgeID, int n1, int n2, int n12);
+ void AddFace(int NewFaceID, int n1, int n2, int n3,
+ int n12, int n23, int n31);
+ void AddFace(int NewFaceID, int n1, int n2, int n3,
+ int n12, int n23, int n31, int nCenter);
+ void AddFace(int NewFaceID, int n1, int n2, int n3, int n4,
+ int n12, int n23, int n34, int n41);
+ void AddFace(int NewFaceID, int n1, int n2, int n3, int n4,
+ int n12, int n23, int n34, int n41, int nCenter);
+ void AddVolume(int NewVolID, int n1, int n2, int n3, int n4,
+ int n12, int n23, int n31, int n14, int n24, int n34);
+ void AddVolume(int NewVolID, int n1, int n2, int n3, int n4, int n5,
+ int n12, int n23, int n34, int n41,
+ int n15, int n25, int n35, int n45);
+ void AddVolume(int NewVolID, int n1, int n2, int n3,
+ int n4, int n5, int n6,
+ int n12, int n23, int n31,
+ int n45, int n56, int n64,
+ int n14, int n25, int n36);
+ void AddVolume(int NewVolID, int n1, int n2, int n3,
+ int n4, int n5, int n6,
+ int n12, int n23, int n31,
+ int n45, int n56, int n64,
+ int n14, int n25, int n36,
+ int n1245, int n2356, int n1346);
+ void AddVolume(int NewVolID, int n1, int n2, int n3, int n4,
+ int n5, int n6, int n7, int n8,
+ int n12, int n23, int n34, int n41,
+ int n56, int n67, int n78, int n85,
+ int n15, int n26, int n37, int n48);
+ void AddVolume(int NewVolID, int n1, int n2, int n3, int n4,
+ int n5, int n6, int n7, int n8,
+ int n12, int n23, int n34, int n41,
+ int n56, int n67, int n78, int n85,
+ int n15, int n26, int n37, int n48,
+ int n1234,int n1256,int n2367,int n3478,
+ int n1458,int n5678,int nCenter);