Questions tagged [version-9]

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

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50 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
1answer
165 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
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1answer
129 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
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2answers
291 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
17
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3answers
979 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
2answers
406 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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1answer
96 views

Ordering elements of a list

Let's define some simple functions ...
0
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1answer
285 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
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1answer
171 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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0answers
114 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
1answer
179 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
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0answers
76 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
1answer
104 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
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2answers
277 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
1answer
187 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
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1answer
648 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
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0answers
97 views

errors STL export, contains rotate or GeometricTransformation

I failed to export a STL file containing a Graphics3D with a Rotate or GeometricTransformation. ...
3
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2answers
237 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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1answer
833 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
1answer
439 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
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0answers
66 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
2answers
632 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
0answers
516 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
2answers
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 ...
4
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2answers
149 views

Adding assumptions changes the result of Integrate

When I try to calculate the following integral: ...
2
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1answer
230 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
1answer
66 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
0answers
259 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
2answers
332 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
1answer
181 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 ...
1
vote
1answer
443 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
1answer
164 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
1answer
41 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
0answers
472 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
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0answers
673 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
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1answer
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
1answer
534 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
1answer
184 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
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0answers
125 views

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

The following: ...
19
votes
2answers
980 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
1answer
608 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
1answer
185 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
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1answer
114 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: ...
16
votes
1answer
4k 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: ...
1
vote
1answer
125 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,...
5
votes
0answers
247 views

How to fix a PDF line rendering problem in V9

If I run this in V8 ...
15
votes
1answer
491 views

Strange filling

Bug introduced in 9.0 and fixed in 10.0 I observed some strange behaviour when plotting a function with filling. The code is as follows: ...
7
votes
2answers
1k views

How do I show the transition probabilities in a graph of a Markov process?

How do I get Graph to display the transition probabilities for a Markov process as labels on the graph's edges? The information is clearly present in the graph, but ...
5
votes
1answer
138 views

Behavior of 1.2 ∈ Rationals changes in v9?

A friend of mine using version 9 recently showed me this: It's strange because in version 8.0.4 1.2 ∈ Rationals does return ...