id summary reporter owner description type status priority milestone component resolution keywords cc merged author reviewer upstream work_issues branch commit dependencies stopgaps
10062 With imag, sqrt and subs I get 0==1 fmaltey burcin "I use Sage 4.5.3
{{{
var('m') ; y=sqrt(m^2-1)
y(m=0) # =I, is right
imag(y) # =.... feels right, arctan2(0,-1)=pi when m=0
imag(y(m=0)) # =1, is right
(imag(y))(m=0) # is 0 and I don't understand why !
}}}
Apply [attachment:trac_10062-doctest.sage-5.10.beta5.patch]" defect closed major sage-5.11 calculus fixed kcrisman sage-5.11.beta0 Burcin Erocal Travis Scrimshaw N/A