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MathGroup Archive 2013

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Re: what is wrong with this code?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg130336] Re: what is wrong with this code?
  • From: Peter Pein <petsie at dordos.net>
  • Date: Wed, 3 Apr 2013 04:12:03 -0400 (EDT)
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  • References: <kje13u$grc$1@smc.vnet.net>

Am 02.04.2013 09:24, schrieb dougwangsaif at gmail.com:
> f[x_] := If[EvenQ[IntegerPart[x]], 0.4, 0.8];
> Plot[f[x], {x, 1, 101}]
>
nothing wrong

and this is correct too:

f[x_] := If[EvenQ[IntegerPart[x]], 0.4, 0.8];
Plot[f[x], {x, 1, 101}, PlotPoints -> 103]

Peter




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