***restart#

Description#

Manages the restart of an interrupted or unfinished calculation. The program automatically saves a restart file (filename prob.rst) at the end of each increment. If special restart saves are desired at different stages of the calculation, use the ***make_restart_file option. Saving a calculation’s .rst file may be used to repeatedly calculate a second part of a calculation without repeating the initial portion. The option may also be used to change the parameters of the calculation at intermediate points in the time-scale, although with significant user work.

Syntax#

***restart [ **file name-of-restart-file ]

The default restart file name is prob.rst ; you may specify a different name with the **file option.

Drastically changing the boundary conditions or other parameters in the .inp file and re-starting the calculation may lead to poor results.

***auto_restart#

Description#

This option allows automatic restart of a problem, if a restart file exists. The only difference with ***restart is that no error message is output if no restart file is available.