Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2007

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: What am I doing wrong with this code?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg82542] Re: What am I doing wrong with this code?
  • From: Szabolcs Horvát <szhorvat at gmail.com>
  • Date: Wed, 24 Oct 2007 04:26:47 -0400 (EDT)
  • References: <ffkffr$spa$1@smc.vnet.net>

sean_incali wrote:
> I think I'm having a brain fart. Seriously...
> 
> Plot[{1/(1 + y^2), (1/y - 1)^(1/2)}, {y,  0, 5}]
> 
> What is wrong with that code? Maybe it's not solvable in mathematica?
> 
> I'm trying to plot nullclines of a system of ODEs. and those function
> up there are them. I just can't get mathematica to plot them in the
> same graph.
> 
> I get an error message saying...
> 
>>From In[22]:=
> (1/y - 1)^(1/2)  is not a machine-size real number at y =
> 1.0000001666666667`.
> 
> Any help is appreciated.
> 

Sorry, I did not pay attention and I was too quick to respond.

Well, just read the error message.  Is (1/y - 1)^(1/2) a real number at 
y = 1.00000016?

-- 
Szabolcs


  • Prev by Date: Re: Wald test on mathematica
  • Next by Date: Re: What am I doing wrong with this code?
  • Previous by thread: Re: What am I doing wrong with this code?
  • Next by thread: Re: What am I doing wrong with this code?