id summary reporter owner description type status priority milestone component version resolution keywords cc difficulty 565 EQV? doesn't distinguish between 0.0 and -0.0 johnwcowan felix winkelmann "CHICKEN (c)2008-2011 The Chicken Team (c)2000-2007 Felix L. Winkelmann Version 4.6.7 linux-unix-gnu-x86 [ manyargs dload ptables ] compiled 2011-04-15 on pubuntu (Linux) #;1> (define pz (* 1.0 0.0)) #;2> pz 0.0 #;3> (define nz (* -1.0 0.0)) #;4> nz -0.0 #;5> (eqv? pz nz) #t That shouldn't happen. When this is fixed, make sure that (= nz pz) still returns #t." defect closed not urgent at all 4.9.0 unknown 4.6.x wontfix