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Solve crash
04-05-2016, 06:34 AM
Post: #12
RE: Solve crash
This works without user intervention with Xcas on the desktop:
Code:

s:=proot(p:=48*x*(1+x)^60 -(1+x)^60 +1);
(48*pcoeff(s)-symb2poly(p))./symb2poly(p);
point(s);
I'm afraid that multi-precision floats are required to get the roots with sufficient accuracy, compare with normal precision:
Code:

m:=companion(p);
point(diag(egvl(evalf(m))));
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Messages In This Thread
Solve crash - lrdheat - 04-03-2016, 10:04 PM
RE: Solve crash - compsystems - 04-03-2016, 10:42 PM
RE: Solve crash - lrdheat - 04-03-2016, 11:25 PM
RE: Solve crash - lrdheat - 04-03-2016, 11:52 PM
RE: Solve crash - toshk - 04-04-2016, 02:53 AM
RE: Solve crash - lrdheat - 04-04-2016, 04:32 AM
RE: Solve crash - parisse - 04-04-2016, 06:06 AM
RE: Solve crash - compsystems - 04-04-2016, 07:53 PM
RE: Solve crash - DrD - 04-04-2016, 03:27 PM
RE: Solve crash - Marcel - 04-04-2016, 05:35 PM
RE: Solve crash - Han - 04-04-2016, 07:00 PM
RE: Solve crash - jebem - 04-05-2016, 11:22 AM
RE: Solve crash - parisse - 04-05-2016 06:34 AM
RE: Solve crash - jebem - 04-05-2016, 12:36 PM
RE: Solve crash - retoa - 04-05-2016, 01:57 PM
RE: Solve crash - lrdheat - 04-05-2016, 02:36 PM
RE: Solve crash - lrdheat - 04-05-2016, 02:40 PM
RE: Solve crash - retoa - 04-06-2016, 06:12 AM
RE: Solve crash - parisse - 04-05-2016, 03:23 PM
RE: Solve crash - lrdheat - 04-05-2016, 04:34 PM
RE: Solve crash - parisse - 04-05-2016, 06:10 PM



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