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as seen on Stack Overflow
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In a program I am writing, I wrote for two classes (Coordinate, and Graph), with one of them taking the other as constructor arguments.
When I try to compile it I get the following error for Graph.cpp:
Undefined symbols:
"Graph::Coordinate::Coordinate(double)", referenced from:
Graph::Graph()…
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as seen on C# Corner
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We can use GDI+ to draw chart components in C# or VB.NET language in memory and once the components are drawn in memory, we can save the drawing in an image on the Web server. Once the image is saved, we can display this image in an ASP.NET page using any Image tag or image control.
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as seen on Stack Overflow
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Can anyone please tell me that once I've created a graph using Boost Graph library, how can I display that graph?
My biggest concern is that the edge weights are coming from an exernal data source over the network. And I need to be able to display the edgeweights live as they get updated.
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as seen on Stack Overflow
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Hi, I have a task to draw electrostatic field between
two electrodes( at given sizes and shape ),
what i have now is that i draw the electrodes with area plot (area(elect_x,elect_y))
the graph looks like this:
------------------.---
|..
.---. |..
|...| |…
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as seen on Stack Overflow
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I have an file that is a long list of weighted edges, in the following form
node1_id node2_id weight
node1_id node3_id weight
and so on. So one weighted edge per line.
I want to load this file into boost graph and find the connected components in the graph. Each of these connected components…
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as seen on Stack Overflow
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Hi everybody, I'm currently reading the Mathematica Guidebooks for Programming and I was trying to work out one of the very first program of the book. Basically, when I run the following program:
Plot3D[{Re[Exp[1/(x + I y)]]}, {x, -0.02, 0.022}, {y, -0.04, 0.042},
PlotRange -> {-1, 8}, PlotPoints…
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as seen on Ask Ubuntu
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I have Mathematica 8 installed on my Ubuntu laptop since 2011. I updated Ubuntu several times, and experienced no problems with Mathematica. It also worked smoothly after I updated Ubuntu to 13.10 (it worked for sure for a week after update).
When I tried to start Mathematica today by executing…
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as seen on Stack Overflow
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We all know that Mathematica is great, but it also often lacks critical functionality. What kind of external packages / tools / resources do you use with Mathematica?
I'll edit (and invite anyone else to do so too) this main post to include resources which are focused on general applicability in…
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as seen on Server Fault
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I have Mathematica 5 - a powerful CAS. I have a cheap netbook (running Windows XP), wich not only is too slow to run mathmatica on, I doubt it has the harddrive space.
I do however have remote access to a number of very powerful computers, (most of wich run variose Linuxes, but one of which is Windows…
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as seen on Stack Overflow
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I am trying to do a plot of a time series with DateListPlot. I want to feed it a time series I obtain from an SQL database. When I retrieve the time series the list is composed of SQLDateTime entries that DateListPlot doesn't understand.
In[24]:= t=SQLExecute[conn, "select timestamp,value from…
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