MathGroup Archive 2010

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

Search the Archive

parallel table

  • To: mathgroup at smc.vnet.net
  • Subject: [mg107258] parallel table
  • From: "Very Bad Mother..." <shinytinkerbell at googlemail.com>
  • Date: Sun, 7 Feb 2010 06:11:58 -0500 (EST)

Hello,
I would like to create a "film" from the numerical data that I got.
Hence, I've created a table of plots and then by exporting to gif I
can observe the dynamics. The problem is that I'd like to have many
plots inside this table (many frames of my film, so to say) and it
takes a hell of a time. This is why I thought about making this
parallel (got 8 cores). I've used ParallelTable but there are some
errors occuring:

DensityGraphicsTable =
  ParallelTable[
   ListDensityPlot[ToExpression["Psit" <> ToString[j - 1]],
    FrameLabel -> {"m", "z"},
    LabelStyle -> {FontFamily -> "Helvetica", FontSize -> 12},
    PlotRange -> All, PlotLabel -> "t=" <> ToString[dt*(j - 1)]], {j,
    1, tmax, tstep}];

ListDensityPlot::arrayerr: Psit0 must be a valid array.
ListDensityPlot::arrayerr: Psit250000 must be a valid array.
ListDensityPlot::arrayerr: Psit500000 must be a valid array.
ListDensityPlot::arrayerr: Psit750000 must be a valid array.
ListDensityPlot::arrayerr: Psit1000000 must be a valid array.
ListDensityPlot::arrayerr: Psit1250000 must be a valid array.
ListDensityPlot::arrayerr: Psit1500000 must be a valid array.
ListDensityPlot::arrayerr: Psit1750000 must be a valid array.
ListDensityPlot::arrayerr: Psit50000 must be a valid array.
ListDensityPlot::arrayerr: Psit300000 must be a valid array.
ListDensityPlot::arrayerr: Psit550000 must be a valid array.
ListDensityPlot::arrayerr: Psit800000 must be a valid array.
ListDensityPlot::arrayerr: Psit1050000 must be a valid array.
ListDensityPlot::arrayerr: Psit1300000 must be a valid array.
ListDensityPlot::arrayerr: Psit1550000 must be a valid array.
ListDensityPlot::arrayerr: Psit1800000 must be a valid array.
ListDensityPlot::arrayerr: Psit100000 must be a valid array.
ListDensityPlot::arrayerr: Psit350000 must be a valid array.
ListDensityPlot::arrayerr: Psit600000 must be a valid array.
ListDensityPlot::arrayerr: Psit850000 must be a valid array.
ListDensityPlot::arrayerr: Psit1100000 must be a valid array.
ListDensityPlot::arrayerr: Psit1350000 must be a valid array.
ListDensityPlot::arrayerr: Psit1600000 must be a valid array.
ListDensityPlot::arrayerr: Psit1850000 must be a valid array.

General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.
General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.
General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.
General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.
General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.
General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.
General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.
General::stop: Further output of ListDensityPlot::arrayerr will be
suppressed during this calculation.

So I don't know what to do, especially that when I use regular Table
instead of ParallelTable, everything works (but it takes damn long
time).
Any help would be appreciated,
--
regards,
tinkerbell


  • Prev by Date: Re: Could you prove this proposition:the i-th prime gap
  • Next by Date: Re: arrows disappear in exported 3D graphic
  • Previous by thread: Semantics of Sum for index set in reverse order. WasRe: is it a
  • Next by thread: Re: parallel table