{ Source provided for Free Pascal Bug Report 3533 } { Submitted by "Vasily Volchenko" on 2005-01-08 } { e-mail: Vasily.Volchenko@mstu.edu.ru } program Bug; {x$mode objfpc}{x$H+} //Local function bug uses Classes,Math,SysUtils; procedure p1; var tc,t0:double; s1,s2,s3 : string; function Theta(x:double):double; begin {Result}Theta:=(x-tc)/(t0-tc); end; begin tc:=0;t0:=20; str(theta(20):0:6,s1); str(theta(2):0:6,s2); str((theta(20)-theta(2)):0:6,s3); writeln(s1,' ',s2,' ',s3); if (s1<>'1.000000') or (s2<>'0.100000') or (s3<>'0.900000') then halt(1); end; begin p1; end.