15.17  CREATE 

     CREATE MESH
     X|Y|Z [FROM n][TOn][BYn][N=n] [ERRORS] [APPEND[=ON|OFF]]
          [NAME="name"]
Creates a mesh.  You may fill the mesh using the Z= command.
ERRORS creates a mesh with errors.  Storage is allocated for DX,DY,DZ.

                                  example
     TD:CREATE MESH X FROM 1 TO 10 BY 1 Y FROM 10 TO 100 BY 10
     TD:Z="V_XV+V_YV"
creates some mesh data.