| DclSetXGrid (UWSGXA) | Set lattice point X coordinates of lattice point array with each coordinates value. | 
| DclSetYGrid (UWSGYA) | Set lattice point Y coordinates of lattice point array with each coordinates value. | 
| DclSetXEvenGrid (UWSGXB) | Set lattice point X coordinates to regular interval. | 
| DclSetYEvenGrid (UWSGYB) | Set lattice point Y coordinates to regular interval. | 
| DclGetXGrid (UWQGXA) | Refer to at present X coordinates value of the lattice point that are done Setting. | 
| DclGetYGrid (UWQGYA) | Refer to at present Y coordinates value of the lattice point that are done Setting. | 
| DclGetXEvenGrid (UWQGXB) | Refer to minimum value, maximum value, lattice marks of lattice point X coordinates. | 
| DclGetYEvenGrid (UWQGYB) | Refer to minimum value, maximum value, lattice marks of lattice point Y coordinates. | 
| DclGetXGridValue (RUWGX) | Refer to X coordinates value of a lattice point. | 
| DclGetYGridValue (RUWGY) | Refer to Y coordinates value of a lattice point. | 
| DclGetXGridNumber (IUWGX) | Refer to lattice number most close to a X coordinates value. | 
| DclGetYGridNumber (IUWGY) | Refer to lattice number most close to a Y coordinates value. | 
*The corresponding f77 interface name in parentheses.