/* * ticket-452.sli * * This file is part of NEST. * * Copyright (C) 2004 The NEST Initiative * * NEST is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * NEST is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with NEST. If not, see <http://www.gnu.org/licenses/>. * */ /* BeginDocumentation Name: testsuite::ticket-452 - Ensure that precise simulations give identical results whether stepped or run continuously Synopsis: (ticket-452) run -> NEST exits if test fails Description: Ensure that simulations with precise spike timing yield identical results independent of whether one simulates the full simulation time without interruption, or splits the simulation into many small pieces. The problem was unrelated to the setting of kernel property /off_grid_spiking and the spike_detector property /precise_times. Author: Hans Ekkehard Plesser, 2010-09-30; based on original reproduced code by Alexander Hanuschkin */ /unittest (8831) require /unittest using M_ERROR setverbosity /Run { /model Set /simcommand Set ResetKernel % 0.125 ms 0 << /tics_per_ms 3 dexp /resolution -3 dexp >> SetStatus model << /I_e 500.0 >> Create /n Set /poisson_generator_ps << /rate 10000.0 /start 0.0 >> Create /pg Set pg n 1.0 1.0 Connect /spike_detector << /withtime true /withgid false /precise_times false % problem was unrelated to setting >> Create /sd Set n sd Connect simcommand sd [/events /times] get cva } def [/iaf_psc_delta_canon /iaf_psc_alpha_canon ] { {Run} exch prepend [ {500.0 Simulate} {1 1 500 {; 1.0 Simulate} for} ] exch forall eq } forall and assert_or_die