CTDSX--a collection of benchmark examples for state-space realizations of continuous-time dynamical system This paper describes Version 1.0 of the benchmark collection CTDSX. It presents research results of the European Community BRITE-EURAM III Thematic Networks Programme NICONET (contract number BRRT-CT97-5040) and is distributed by the Working Group on Software WGS. WGS secretariat: Mrs. Ida Tassens, ESAT - Katholieke Universiteit Leuven, K. Mercierlaan 94, 3001-Leuven-Heverlee, BELGIUM. This report is also available by anonymous ftp from wgs.esat.kuleuven.ac.be/pub/WGS/REPORTS/SLWN1998-9.ps.Z 2