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Questions tagged [mathematica-8]

For questions specific to version 8.x.x of Wolfram Mathematica, or not applicable to versions 7 or earlier. Dedicated Mathematica Stack Exchange site: https://mathematica.stackexchange.com/

199 questions
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Optimizing a large model - trying to exploit parallelism

I have a chunk of code I've been re-writing over the past week or so to get it running as quickly as possible. The code is modeling a diffracted laser beam and its essence is a convolution of a 640*640 kernel over many 2D 1280*1280 slices - each…
Quantum_Oli
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Plot different conditions & subjects at once in Mathematica

Please Consider : Needs["ErrorBarPlots`"]; fixNumberF1F6 = {{{7.11`, 7.51`, 11.14`, 8.19`, 6.58`}, {2.14`, 2.33`,2.25`, 1.53`,1.71`}}, {{4.69`, 4.79`, 3.78,4.34`, 4.8`}, …
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ScheduleTask in Mathematica, does it have any limit on time interval to use?

I am having a little bit of hard time understanding ScheduledTask[]. This was added in V 8. On windows 7, 64 bit, using V 8.01, when I run the following code dt = 0.01; c = 0; Dynamic[c] task = CreateScheduledTask[c += 1, {dt,…
Nasser
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How to set the Ticks on BodePlot?

I can't seem to be able to change the Ticks on BodePlot in Mathematica 8. Clear[z] hz = z/(z - 0.4) (*make up some transfer function *) ts = 1; tf = TransferFunctionModel[hz, z, SamplingPeriod -> ts]; scale = {{"Linear", "dB"},…
Nasser
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Mathematica: Obtaining graphics primitives and directives

How do you obtain graphic primitives and directives from a Graphics object? Leonid Shifrin showed how to remove them in the post Mathematica: Removing graphics primitives. I tried applying something similar but I can't get what I want. Consider this…
jmlopez
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Mathematica: Joining line segments

This is part one of my attempt to find an answer to my question wireframes in Mathematica. Given a set of line segments how does one join two segments that are connected AND lie on the same line. For instance consider the line segments l1 = {(0,0),…
jmlopez
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CUDAFunctionLoad in Mathematica - Indexing problem

I am trying to debug an index problem I am having on my CUDA machine Cuda Machine Info: {1->{Name->Tesla C2050,Clock Rate->1147000,Compute Capabilities->2.,GPU Overlap->1,Maximum Block Dimensions->{1024,1024,64},Maximum Grid…
krukrupol
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Remove \text generated by TeXForm

I need to remove all \text generated by TeXForm in Mathematica. What I am doing now is this: MyTeXForm[a_]:=StringReplace[ToString[TeXForm[a]], "\\text" -> ""] But the result keeps the braces, for example: for a=fx, the result of TeXForm[a] is…
Eleteroboltz
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WSDL w. complex types and Mathematica 8

i'm trying to get Mathematica 8 to make use of a webservice i set up. However it refuses to and throws following error: InstallService::typeschema: "The type schema cannot be found for ("xsd:ArrayOfString")." The WSDL validates and works with other…
user871784
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labeling different plots in the same graph in Mathematica 8

I have a question with labeling a plot in Mathematica. I will describe my problem. I have a function like this. y = 4 x / L + 2 I want to draw a graph of y vs. x. And also,I have L={10,20,30,40} When I write a code like below, Plot[y, {x, 0,…
TMH
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Mathematica Graph Editor?

I've got Mathematica 8 and I'm trying to use GraphEdit[] but I am finding it extremely annoying. For one thing, I can't figure out how to use its output to feed back to itself. For instance, I create a simple graph using GraphEdit[] and get back…
Michael
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Any efficient easy way to find the maximum list among N lists with the same length using Mathematica?

This question is a continuation of a previous thread to compare two lists with the same length: Is there any efficient easy way to compare two lists with the same length with Mathematica? Given two lists A={a1,a2,a3,...an} and B={b1,b2,b3,...bn}, I…
Osiris Xu
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How to use AbsoluteOptions on BodePlot?

I am seeing another issue with BodePlot (new function in V 8.0). And I thought I ask here to see if someone can see something I am not seeing. The normal way I know to extract options from an object such as a plot is to use AbsoluteOptions, like…
Nasser
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Finding c compiler from mathematica

C compilers and mathematica. Hi, I want to use the CUDA functionality in mathematica. However, it requires a working c compiler. I am usually a unix person but i have a windows copy of mathematica. I tried isntalling visual studio express and miniGW…
JohnKay
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Not cropping BarChart when using Frame instead of Axes

I just found out that a BarChart may get cropped when using Frame rather than Axes. Example: data = {.2, .4, .6, 0., 0., 0.} BarChart[data] BarChart[data, Frame -> True, Axes -> False] Is this a feature or a bug? If it is a feature, is there an…
Szabolcs
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