is a diagnostic routine which may be called after a call to the integrator routines d02qff
should be called only after a call to d02qff
results in the output value
, indicating that a root has been detected. d02qyf
permits you to examine information about the root detected, such as the indices of the event equations for which there is a root, the type of root (odd or even) and the residuals of the event equations.
If on entry
, explanatory error messages are output on the current error message unit (as defined by x04aaf
is not thread safe and should not be called from a multithreaded user program. Please see Section 3.12.1
in How to Use the NAG Library and its Documentation for more information on thread safety.