Questions tagged [version-9]
Version-specific issues for Mathematica 9 (other than bugs).
160
questions
4
votes
0
answers
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Plot3D Power::infty error I do not understand
I am receiving Power::infty error when running the following code (and nothing is plotted).
Plot3D[1/k, {m, 0, 1}, {k, m + 1, m + 2}]
The k variable is in [1,3] and ...
0
votes
0
answers
66
views
nth derivative on Wolfram Mathematica 9.0 [duplicate]
I am running into an error when calculating the $nth$ derivative of some function
The code that I am using for determining it is
D[Sin[x],{x,n}]
The output should ...
4
votes
3
answers
395
views
Remove some of the background noise to get clear microscopic image
I have a microscopic image (img1).
I need to analyse it to be like the following image (img2):
But how do I do it in Mathematica (I am using Mathematica 9)? I am not much familiar with the ...
1
vote
0
answers
196
views
Exporting to GIF doesn't work
I cannot export a list of images (or a single image) to GIF format. I use Win10 with Mathematica 9.0. It previously worked on an other device with Win7. I can also export an image to other formats, ...
4
votes
2
answers
625
views
SSL errors when using URLFetch or URLSave in versions 8 or 9
It seems that with Mathematica 8 and 9 it is not possible anymore to
download files from SSL encrypted urls. In my case (Fedora 30) on Mathematica 8
(it has no ...
1
vote
2
answers
399
views
0
votes
0
answers
56
views
Why does Limit not compute simple limits involving integer parts?
I asked Mathematica to compute for me the following limit:
Limit[IntegerPart[M a]/M, M -> Infinity]
Whatever a is, the ...
5
votes
1
answer
354
views
Exporting graphics in eps-format. A change from version 9 to version 11 made it less useful for LaTeX
Recently I ran into this problem when trying to use EPS-images produced by Mathematic in my TeX-documents.
The friendly people at TeX.SE took a look at my eps, and discovered the following "feature" ...
4
votes
1
answer
198
views
Find repeating pattern in 2D list
How it is possible to find repeating pattern and it horizontal shift in 2D list? The example list with repeating pattern could be generated using the following code:
...
0
votes
2
answers
2k
views
How can i draw ellipse in 3D? [closed]
I’m using mathematica 9.0 and want to draw an
Ellipse in 3D. I notice that there is “Sphere”, but not ellipse... what is the easy way do draw one?
Thanks
18
votes
3
answers
1k
views
What functions work in which version of Mathematica
Is there any good documentation on which version will work (remained the same) in which version of Mathematica? Or at least an overview of when functions were introduced?
In this instance for example ...
3
votes
2
answers
706
views
Delete duplicates in a set of Data?
If
n=10;
Union[Flatten[Table[If[PrimeQ[p] == True && p + q == 2 n, {p, q}, {}], {p, 3,
2 n}, {q, 1, 2 n - p}], 1]]
which its output is
...
0
votes
1
answer
115
views
Ordering elements of a list
Let's define some simple functions
...
0
votes
1
answer
439
views
Warning? Export ["...mx"] not downward compatible from Mathematica 11.1.1
Since I have some quite memory expensive calculations to do, I exported my results as lists in the .mx format. Now our office has upgraded to Mathematica 11.1.1. While before 11.1.1 it was also ...
3
votes
1
answer
343
views
Open a hdf5 file in SWMR (single writer multiple reader) mode in Mathematica 9.0?
I'm running an experiment where I want to be able to save my data to HDF5 on a shared network drive on one computer (using python and h5py), and be able to read it and do analysis while it's running (...
0
votes
0
answers
165
views
How can I make NDSolve in version 11 use the same methods as version 9?
Sorry for the lack of a minimal working example but the code I am concerned about is rather large and I have no idea what the problem is. All I know is that when I run the code in Mathematica versions ...
-7
votes
1
answer
202
views
Problem in Mathematica 9 code in Mathematica 11 [closed]
I can't use my Mathematica 9 code in Mathematica 11 - it works in Mathematica 9, but when I execute it in Mathematica 11 it shows a lot of errors. Also, the code executes very slowly in Mathematica 9. ...
2
votes
0
answers
79
views
How can I find the vertex connectivity of a random graph? [duplicate]
I want to know the vertex connectivity of a random graph on (say) 4 vertices.
I can get the vertex connectivity of each of the 11 graphs on 4 vertices with this:
...
2
votes
1
answer
124
views
AnimationRate not a Manipulate option? [duplicate]
I was trying to set the speed of the Manipulate play button, following this question. Namely, I wanted to specify the option AnimationRate when I have two or more slider controls.
However, it seems ...
9
votes
2
answers
347
views
NSolve finds real-valued results in version 9, but not in version 10
UPDATE Reals also was used in the code.
Actually, I tried the following simple piece of code.
...
14
votes
1
answer
195
views
What's going on here? Some kind of rationalization "under the covers"?
Observe:
eq = (.25 a + .5 b + .25 c);
CoefficientRules[eq^2]
CoefficientRules[eq^2 // Expand]
results in
{{2, 0, 0} -> 1/16, {1, 1, 0} -> 1/4, {1, 0, 1} -...
2
votes
1
answer
2k
views
How to impose Assumptions for a list of variables?
I've got an $Assumptions variable that I'd like to apply to my whole notebook, looking like so at the moment:
...
2
votes
0
answers
113
views
errors STL export, contains rotate or GeometricTransformation
I failed to export a STL file containing a Graphics3D with a Rotate or GeometricTransformation.
...
3
votes
2
answers
270
views
Format google places JSON output
I'm have some trouble formatting the Output of a 'Import' request.
I get this as a return of a google places API request:
...
1
vote
1
answer
1k
views
Arbitrary hollow cylinders in mathematica 9
I'm having trouble displaying a hollow cylinder in Mathematica 9. A hollow cylinder looks like this:
I tried to use RevolutionPlot3D with a step function. It ...
3
votes
1
answer
528
views
How to modify a PDE inside NDSolve according to an if condition
I need to solve this PDE
$$\partial_tf(t,x)+\partial_xf(t,x)+k\partial_{xx}f(t,x)-xf(t,x)=0 $$
with $k\in\mathbb{R}$ and final condition $f(T,x)=1$ with $0<t<T$.
My problem is how to solve ...
1
vote
0
answers
72
views
Mysterious message posted when I move the cursor in a custom function
I wrote a function called CPlot for complex plotting which is supposed to act a lot like Plot in its input format, but ever ...
0
votes
2
answers
1k
views
Parametric Plots [continuous and discrete]: --showing parameter increase for multiple values of another parameter
In my problem, I am effectively plotting a parametric function that depends also on an outside parameter, e.g., the real/imaginary parts of
...
3
votes
0
answers
587
views
Can I use Mathematica 9.0 to open an MX file produced by Mathematica 10?
I have used Mathematica 10 installed on a workstation of university's lab to run a NDSlove code that produced a .mx file. Then I copy the ...
7
votes
2
answers
2k
views
Packages for Semidefinite programming
This question has already been asked here. I am not sure, whether I should have asked this question as a comment of an old question or in the general programming forum of stackexchange. Moderators ...
4
votes
2
answers
171
views
Adding assumptions changes the result of Integrate
When I try to calculate the following integral:
...
2
votes
1
answer
416
views
Efficient method of raising matrix to a variable power?
I have a $2 \times 2$ matrix $A$, where each element is a 12th order polynomial in a parameter $a$.
I need to raise this matrix $A$ to the $-t/T$ power, where $T$ is a known scalar (for this instance,...
2
votes
1
answer
89
views
VertexConnectivity and FindVertexCut disagree [duplicate]
I'm trying to use Mathematica to compute the minimal vertex cut for graphs. From what I understood, VertexConnectivity of a graph should correspond to the number of vertices in the minimal vertex cut. ...
14
votes
0
answers
283
views
CDF Player - MMA9 - MMA10 oddities
I'm (slowly) building a WordPress site with some didactic simulation made with Mathematica.
Users can run the simulations (on-line or off-line) with the free Wolfram CDF Player.
One of the last ...
5
votes
2
answers
408
views
Plotting bug in Mathematica 9.0
I want to plot transition dipole moment vectors at their respective positions. For example, given a transition dipole moment with position vector R, I want to draw ...
7
votes
1
answer
219
views
How to replicate v9's color conversion to LAB under v10
Mathematica 10(.0.0) appears to use a different flavor of the LAB color space, but I would like to emulate the same behavior observed in version 9(.0.0).
v9
...
2
votes
1
answer
643
views
CoordinateTransformData (cartesian to spherical)
I am using Mathematica v9.0.1.0 and wanted to compare Mathematica's CoordinateTransformData command to Matlab's cart2sph. (Note ...
1
vote
1
answer
190
views
handling division by zeros and line equations
today I was writing a code which takes some line equation and a circle equation,finds intersection points that are on $II$ and $III$ quadrants,draw a tangent line to circle from that point and then ...
1
vote
1
answer
46
views
problem on returning value of function as a list using if
today i was writing a function for my project using mathematica that gives a line equation in form of $y=mx+b$ and a circle equation in form of $x^2+y^2=r^2$ and finds the intersection point which is ...
6
votes
0
answers
512
views
Font difference in mathematica 9 and 10 after export to illustrator
It seems WRI has changed the way fonts are dealt with in Mathematica 9 and 10.
The following command
Export["test.eps", "This is a nice formula"]
yields this
...
13
votes
0
answers
936
views
Interpolation on an unstructured (mostly-structured) grid in 4D+
I frequently need to perform interpolations on an unstructured grid. Mostly, with the purpose of filling grid holes and then later continue with regular grid interpolations.
Mathematica V9 and V10 ...
40
votes
1
answer
1k
views
What is the status of `::usage` and Templates in Mathematica v11?
Since Mathematica 9, a number of issues concerning the ::usage and templates were raised.
In 9.0, there was a bug first reported here and better diagnosed here, ...
5
votes
1
answer
637
views
How to force mathematica v.9 and 10 notebooks to open in their respective front end
I have version 9 and 10 installed on Windows 7. if I double click to open version 9 notebook, then it opens in version 10, how I can force a notebook to open in its respective front end.
I have ...
3
votes
1
answer
204
views
BoxWhiskerChart with logarithmic axes 2
I actually already found my answer on the question, however it is not working.
see BoxWhiskerChart with logarithmic axes
I want to create a boxwiskerchart with a logaritmic axes. But when I try <...
2
votes
0
answers
149
views
19
votes
2
answers
1k
views
Where is the "Function Navigator" and "Virtual Book" gone?
Under V9 "Help" was a Item each for "Function Navigator" and "Virtual Book" to find and one could work with it.
Under V10 these Helpers are gone. Although under Documentation/English/System the ...
11
votes
1
answer
637
views
Are there tools for getting Mathematica 9 Notebooks working in Mathematica 10?
As often happens with Mathematica updates, nearly all of my notebooks no longer work as they did with the previous version. The upgrade from 9 to 10 has changed the appearance or introduced errors ...
1
vote
1
answer
201
views
Integrate and NIntegrate yield different results for double integral
Evaluating a double integral with bivariate normal distribution yileds widely different results depending on the method used.
I define a bivariate normal distribution with ${10, 3}$ and ${8, 1.5}$ as ...
0
votes
1
answer
228
views
Bar legend does not display values
My BarLegend shows only zeros instead of right values and I cannot find the reason. I set following minimum and maximum:
...
21
votes
1
answer
7k
views
Control BarLegend size
I want to plot a big 2D array of experiment data. I need plot axes and tick labels as well as a bar legend using BarLegend:
...