Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-04-19 Thread sympy
Status: Valid Owner: CC: mario.pe...@gmail.com Labels: Type-Defect Priority-Medium New issue 3769 by smi...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 eq=((1/sqrt(sqrt(7)/7 + 2*sqrt(2)+sqrt(3)))+3); minpoly(

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-04-19 Thread sympy
Comment #1 on issue 3769 by smi...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 A simpler expression is a=3; eq = 1/sqrt(sqrt(7) + sqrt(2) + sqrt(3)) + a minpoly(eq-a, x).subs(x, x - a).subs(x, eq).equals(0) True

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-04-19 Thread sympy
Comment #2 on issue 3769 by mario.pe...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 It does not stall on my computer, it takes 6s; but computing the following one obtains the same in 0.07s ``` eq=((1/sqrt(sqrt

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-04-20 Thread sympy
Comment #3 on issue 3769 by smi...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 Maybe I'll look at putting this into unrad and you can put it into minpoly. I suspect that such a change might come right after the m

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-04-20 Thread sympy
Comment #4 on issue 3769 by smi...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 I don't think it applies to unrad since unrad can already process a constant beyond 3 radicals: unrad(sqrt(2)+sqrt(3)+sqrt(5)+x+3,

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-04-21 Thread sympy
Comment #5 on issue 3769 by mario.pe...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 There is a simple way to deal with sums of algebraic numbers, I am going to open a PR as soon as PR 2887 is in; in it one can comp

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-04-21 Thread sympy
Comment #6 on issue 3769 by smi...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 Just a reminder that there was lots of discussion in PR 2028 about this. 2028 has been committed so some of the changes that were men

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-05-03 Thread sympy
Comment #7 on issue 3769 by mario.pe...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 fixed in PR 2038 -- You received this message because this project is configured to send all issue notifications to this addre

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-05-16 Thread sympy
Updates: Status: Fixed Comment #8 on issue 3769 by asmeu...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 (No comment was entered for this change.) -- You received this message because this project is config