Version-specific issues for Mathematica 9
2
votes
1answer
87 views
Evaluating double Integral
While trying to evaluate the integral $\int_{y=0}^{x_2}\int_{x=0}^{min(x_1,y)} n (n - 1) (1 - y)^{(n - 2)}dxdy $ , Mathematica does not seem to yield any results.
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2
votes
1answer
206 views
Spectrogram of complex exponential functions in Mathematica 9
How can the v9.0 built-in Spectrogram[list, n, d] function be modified to accept complex exponential functions?
The V8.0.4 code that produces the result I'm ...
2
votes
1answer
263 views
Mathematica 9 behavior with derivative of a sum
In:
D[Sum[Sin[x],x],x]
D[Sum[f[x],x],x]
Out:
1/2 Cos[1/2 (-1 - Pi + 2 x)] Csc[1/2]
0
Function f is undefined, but Mathematica 9 counts it as constant?
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2
votes
0answers
63 views
List of supported units in Mathematica 9 [duplicate]
Is there a list of supported units in Mathematica 9 documentation? I personal haven't found any; even the physical constants (newly supported as units in 9) can only be found in compatibility ...
2
votes
0answers
201 views
ItoProcess for stochastic reaction-diffusion equation
I am trying to simulate a stochastic differential equation in time and space, but I'm unsure if this can be done in Mathematica. The sde that I would like to study is:
$$
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2
votes
0answers
174 views
how to associate a metric for tensor contraction operations?
I see that Version 9 now has some built in tensor support (which was missing back when previously asked How to represent and manipulate abstract indexed vector (or tensor) expressions?). The docs ...
1
vote
2answers
81 views
Reversing the ColorScheme used in an ArrayPlot and setting the font size in the color bar
I have a matrix of data that I am plotting via ArrayPlot.
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1
vote
0answers
54 views
How can I convert a plot to pdf or eps without errors?
Mathematica 9.0.1, Linux. I try to save a plot as a pdf. I tried four different options. In each case some errors appeared as blank space
( http://yadi.sk/d/h1koyDci4z3rc ). I also tried to save ...
1
vote
0answers
82 views
Getting MemoryAllocationFailure from NIntegrate
When numerically calculating a double integral using NIntegrate over an infinite domain (with all options at their default), Mathematica 7 calculates my integral ...
1
vote
0answers
71 views
TableForm behavior change
In an older version NoteBook, I was able to specify some options for TableForm, which enabled
the printing of an expression in a simple fashion:
...
1
vote
0answers
70 views
Opening notebooks from Mathematica 6 in Mathematica 9 without re-evaluating
I have many lecture notes that are originally coded and programmed using Mathematica 6.1. However since my school provides me with Mathematica 9, I notice that certain codes have been modified. Is ...
1
vote
0answers
143 views
Is this a bug in ListPicker?
I use Mathematica v9.0.1 Home Edition. I recently modified some code to take advantage of the ListPicker Manipulate control (new ...
1
vote
0answers
84 views
How to activate the collapsed template list on V9
Is there way to activate the collapsed template list?
By "collapsed template list", I mean the little arrow which appears when ones types the name of an built-in function, as shown on this video.
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1
vote
0answers
129 views
Slow Mathematica startup
since Mathematica V8 the startup time is very long and somehow the complete GUI seems to freeze at the startup for approximately one minute. This happens on both of my computers, where one is running ...
1
vote
0answers
61 views
Consistently annoying error messages in Mathematica 9 [duplicate]
Possible Duplicate:
Strange ::usage behavior in v9
Has anyone had any issues with a function, let's call it Function, which worked in Mathematica 8 getting the error message
...
1
vote
0answers
168 views
Mathematica 9 fails to export graphics by right-click when notebook magnification is changed [closed]
When I try to export graphics as PNG, JPG and other rasterized formats using the right-click and choosing Save Graphic As..., if the notebook magnification is ...
0
votes
1answer
81 views
NDSolve complains about missing derivatives of dependent variables in Mathematica 9
In Mathematica 8
NDSolve[{x[t] == 1, x[0] == 1}, x[t], {t, 0, 10}]
solves fine and returns
...
0
votes
0answers
82 views
NDSolve divergence in Mathematica 9
I have been working with Mathematica 7 and 8 to numerically solve partial differential equations by MethodOfLines of NDSolve. ...
0
votes
0answers
53 views
Autocomplete short symbol names in non-global context
Is it possible in v9 to autocomplete the short symbol names when one is operating in a context other than Global`? I.e. after evaluating the following:
...
0
votes
0answers
80 views
Command completion in Wolfram Workbench 2 vs command completion in Mathematica 9
I don't have access to Workbench 2, but I tried a trial version of Mathematica 9. On reading about the features of Workbench 2, I found that it also supports code completion. I am looking forward to ...
0
votes
0answers
117 views
Infinite computation in Mathematica 9
I just installed Mathematica 9 on Windows 8 64-bit. When I run it and try to execute commands, the first command works perfectly, but the second and further commands don't work. There is no completion ...
0
votes
0answers
96 views
Saving graph as a .ps file without legend
I need to save a graph as an .ps file in Mathematica 9 STUDENT EDITION but at the bottom of the page appears the legend
"Printed by Wolfram Mathematica Student Edition"
This issue was not present in ...
0
votes
0answers
187 views
Mathematica 9's NDSolve treats sum as an integral [closed]
Sum and integral are threated the same by NDSolve in Mathematica 9:
The problem was also in Mathematica 7. I submitted a bugreport to the technical support, they admitted this is a bug, fixed it in ...
-4
votes
0answers
61 views
Very long evaluation time of NDSolve [closed]
The following code takes a very long time, and I am not quite sure why. The Quiet is needed as otherwise there are many error messages of the form ...
