The main reason for converting the program from single precision to double precision is for the accurate analysis of crack propagation problems using 'Cycle by Cycle' crack growth analysis.
Path is confirmed before the run.
It gives a message 'File Exists' or else user is informed through the message 'File does not exist'. Also, after Endure run is over, if it is successful, it gives the message 'Run is successful' or else 'Run is not successful'. If run is not successful, then user has to open output file and find the error. Sometimes some files necessary for running the program may not be present. So user need to incorporate the necessary files into the corresponding directory.