testsuite::ticket-638 - Precise models remain refractory indefinitely
(ticket-638) run -> NEST exits if test fails
Ensure that precise models do not remain refractory indefinitely for t_ref==0
Hans Ekkehard Plesser, 2012-12-13
/var/www/debian/nest/nest-simulator-2.20.0/testsuite/regressiontests/ticket-638.sli