Re: N::meprec warning with Solve
- To: mathgroup at smc.vnet.net
- Subject: [mg86764] Re: N::meprec warning with Solve
- From: dh <dh at metrohm.ch>
- Date: Thu, 20 Mar 2008 02:56:12 -0500 (EST)
- References: <frqpjj$4q7$1@smc.vnet.net>
Hi Peter, with version: "6.0 for Microsoft Windows (32-bit) (February 7, 2008)" I do not get this warning message. Daniel Peter Breitfeld wrote: > consider the function: > > f[x_] := (x^4 + x^3 + x^2 + 5)/(5 x^2 + 5 x + 5) > > lsg=Solve[f[x]==0,x] > > gives the warnings: > > N::meprec: > "Internal precision limit $MaxExtraPrecision = 50.` reached while > evaluating Im[61/(3\(<<1>> <<1>>)^(1/3))+1/3\ (1/2\(<<1>>))^(1/3)]." > > How can this happen if no Reals are used? Why is N called? > > BTW the results of Solve are correct > > Gruss Peter