In order to perform an automatic sequence of work steps for the SPRING modules, all main processing modules can be started with a parameter that suppresses the pressing of the <return> key. This allows various calculations to be carried out automatically one after the other, which is especially useful if the user is absent for a longer period of time, e.g. overnight or over weekends.
The start of a SPRING main processing module must be started with the addition of -return. For example, the start of the SITRA calculation module has the following form:
sitra -return sitra.bsi
The execution of a two job sequence, which consists of a model check (DADIA), flow calculation (SITRA), data export (NACHLAUF), and lastly plot creation (PLOGEO), in the Microsoft Windows directories "D:\Projects\Paradise\Sim01" and "Sim02" will be designed as follows:
D:\
cd \Projects\paradise\Sim01
dadia -return dadia.bda
sitra -return sitra.bsi
nachlauf -return gang.bna
plogeo -return flur.bpl
cd \Projects\paradise\Sim02
dadia -return dadia.bda
sitra -return sitra.bsi
nachlauf -return gang.bna
plogeo -return flur.bpl
These command lines are saved in a file in ASCII format with the extension *.bat. After opening the command prompt (DOS shell), the file name is entered and confirmed by pressing the return/enter key.
This procedure works in the same way in a terminal on UNIX-based operating systems.