#929 conjugate is real valued

closed
nobody
5
2006-08-26
2006-05-16
No

(%i1) declare(z,complex);
(%o1) done
(%i2) imagpart(conjugate(z));
(%o2) 0

To cure this, declare conjugate to be complex:

(%i3) declare(conjugate,complex);
(%o3) done
(%i4) imagpart(conjugate(z));
(%o4) imagpart(conjugate(z))

Now %o4 could be -imagpart(z).

Barton

Discussion

  • Robert Dodier

    Robert Dodier - 2006-08-26
    • status: open --> closed
     
  • Robert Dodier

    Robert Dodier - 2006-08-26

    Logged In: YES
    user_id=501686

    Fixed by r1.5 src/conjugate.lisp.

     

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