#1771 algsys with domain : complex

None
open
nobody
5
2013-07-26
2009-09-22
Barton Willis
No

Wrong:

(%i1) algsys([y - (-1)^(1/3), x = y^3],[x,y]), domain : complex;
(%o1) []

OK:

(%i2) algsys([y - (-1)^(1/3), x = y^3],[x,y]), domain : real;
(%o2) [[x=-1,y=-1]]

Discussion

  • Robert Dodier
    Robert Dodier
    2013-07-26

    • labels: --> Lisp Core - Solving equations, Lisp Core - Complex
    • Group: --> None