No more options to change. This array is used to pass data associated with option 4. Ignore C this parameter if this option is not used. The sign of MODE determines whether the subprogram has completed C normally, or encountered an error condition or abnormal status. A C value of MODE .ge. 0 signifies that the subprogram has completed C normally.
C correspond to an abnormal completion of the subprogram.
AN approximate solution will be returned C to the user only when max. The option array allows a user to modify internal variables in C the subprogram without recompiling the source code. A central C goal of the initial software design was to do a good job for most C people. Thus the use of options will be restricted to a select C group of users. This value is updated as each option is processed.