Re: How do I assign the solution obtained by FindRoot to a variable?

*To*: mathgroup at smc.vnet.net*Subject*: [mg128479] Re: How do I assign the solution obtained by FindRoot to a variable?*From*: Bob Hanlon <hanlonr357 at gmail.com>*Date*: Wed, 24 Oct 2012 03:30:47 -0400 (EDT)*Delivered-to*: l-mathgroup@mail-archive0.wolfram.com*Delivered-to*: l-mathgroup@wolfram.com*Delivered-to*: mathgroup-newout@smc.vnet.net*Delivered-to*: mathgroup-newsend@smc.vnet.net*References*: <20121023045437.AE4F2685C@smc.vnet.net>

eqn = Sin[x] + Exp[x]; z = x /. FindRoot[eqn, {x, 0}] -0.588533 eqn /. x -> z 0. eqns = {Exp[x - 2] == y, y^2 == x}; {r, s} = {x, y} /. FindRoot[eqns, {{x, 1}, {y, 1}}] {0.019026, 0.137935} eqns /. {x -> r, y -> s} {True, True} Bob Hanlon On Tue, Oct 23, 2012 at 12:54 AM, NS Lin <nansheng.lin at gmail.com> wrote: > I would like to store the root/solution obtained by the FindRoot[] function to a variable. How can I do that? > > Thanks! > > NS >

**References**:**How do I assign the solution obtained by FindRoot to a variable?***From:*NS Lin <nansheng.lin@gmail.com>