+ SMDS_VolumeOfNodes(
+ SMDS_MeshNode * node1,
+ SMDS_MeshNode * node2,
+ SMDS_MeshNode * node3,
+ SMDS_MeshNode * node4);
+ SMDS_VolumeOfNodes(
+ SMDS_MeshNode * node1,
+ SMDS_MeshNode * node2,
+ SMDS_MeshNode * node3,
+ SMDS_MeshNode * node4,
+ SMDS_MeshNode * node5);
+ SMDS_VolumeOfNodes(
+ SMDS_MeshNode * node1,
+ SMDS_MeshNode * node2,
+ SMDS_MeshNode * node3,
+ SMDS_MeshNode * node4,
+ SMDS_MeshNode * node5,
+ SMDS_MeshNode * node6);