Subroutine VALID_DATA

Subroutine VALID_DATA_CHECK

Before passing control to subroutine Analysis the autogenerated code calls subroutine Valid_Data_Check.

The call is provided so the programmer can check program inputs. You write this code. Your code could be a simple as :

In the tutorial's Baseballtrajectory example Subroutine VALID_DATA_CHECK checks the input data's validity and if invalid data is found it

gets a message ready to send to PRODAS
sets the IBAD_DATA_FLAG variable so that the main routine knows to send the message to PRODAS and abort.