Questions tagged [version-9]

Version-specific issues for Mathematica 9 (other than bugs).

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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 ...
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4 votes
3 answers
311 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 ...
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1 vote
0 answers
132 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, ...
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4 votes
2 answers
439 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 ...
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1 vote
2 answers
326 views

What is the maximum likelihood estimator of a distribution with PDF, $f(x) = x/8$ for $x$ in $[0,\theta]$?

If I input: ...
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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 ...
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5 votes
1 answer
266 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" ...
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4 votes
1 answer
166 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: ...
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0 votes
2 answers
1k 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
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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 ...
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  • 3,543
3 votes
2 answers
639 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 ...
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111 views

Ordering elements of a list

Let's define some simple functions ...
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1 answer
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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 ...
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3 votes
1 answer
289 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 (...
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145 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 ...
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-7 votes
1 answer
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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. ...
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2 votes
0 answers
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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: ...
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2 votes
1 answer
118 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 ...
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9 votes
2 answers
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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. ...
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14 votes
1 answer
193 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} -...
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2 votes
1 answer
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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: ...
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2 votes
0 answers
109 views

errors STL export, contains rotate or GeometricTransformation

I failed to export a STL file containing a Graphics3D with a Rotate or GeometricTransformation. ...
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  • 1,091
3 votes
2 answers
264 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: ...
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  • 591
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 ...
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3 votes
1 answer
498 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 ...
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1 vote
0 answers
70 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 ...
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0 votes
2 answers
903 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 ...
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  • 145
3 votes
0 answers
575 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 ...
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  • 1,197
7 votes
2 answers
1k 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 ...
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  • 591
4 votes
2 answers
168 views

Adding assumptions changes the result of Integrate

When I try to calculate the following integral: ...
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  • 565
2 votes
1 answer
318 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,...
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  • 751
2 votes
1 answer
85 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. ...
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14 votes
0 answers
282 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 ...
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  • 987
5 votes
2 answers
387 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 ...
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  • 3,744
7 votes
1 answer
211 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 ...
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  • 2,580
2 votes
1 answer
600 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 ...
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1 vote
1 answer
177 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 ...
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1 vote
1 answer
44 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 ...
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6 votes
0 answers
497 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 ...
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  • 21.7k
13 votes
0 answers
899 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 ...
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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, ...
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5 votes
1 answer
625 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 ...
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3 votes
1 answer
200 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 <...
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  • 167
2 votes
0 answers
148 views

Result of Integrate depends on order of integration although the domain is rectangular

The following: ...
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  • 497
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 ...
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11 votes
1 answer
633 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 ...
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1 vote
1 answer
197 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 ...
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  • 193
0 votes
1 answer
164 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: ...
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  • 375
18 votes
1 answer
6k 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: ...
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  • 4,686
1 vote
1 answer
141 views

Sort lists of vertices {indegrees, outdegrees} by indegree

in = VertexInDegree[F]; out = VertexOutDegree[F]; I want both in and out to be ordered by in. Example: graph has nodes a,b,c with indegrees 1,2,0 and outdegrees 0,...
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