From: Taylor R Campbell Date: Sun, 18 Nov 2018 06:18:25 +0000 (+0000) Subject: Note corrected atan branch cut. X-Git-Tag: mit-scheme-pucked-10.1.2~16^2~26 X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=033aa0d3024a6bcf1fac4428cb78cf107c58e677;p=mit-scheme.git Note corrected atan branch cut. --- diff --git a/src/relnotes/bug-compsignedzero b/src/relnotes/bug-compsignedzero index c71eb2c67..0332c00fc 100644 --- a/src/relnotes/bug-compsignedzero +++ b/src/relnotes/bug-compsignedzero @@ -1,5 +1,7 @@ -Bug fix: Several bugs were fixed involving signed zero in complex numbers: +Bug fix: Several bugs were fixed involving signed zero and branch cuts +in complex numbers: - -0.+i is now correctly parses as negative zero real part; previously the negative was discarded and it was parsed as positive zero. - -0.i is now correctly printed as such, not as `+-0.i'. +- (atan -2i) now returns the same result as (atan 0.-2i), not (atan -0.-2i).