Version-specific issues for Mathematica 10

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6
votes
1answer
60 views

How can I export my learned ClassiferFunction[] and PredictorFunction[]s?

Mathematica 10 provides beautiful high-level machine learning functionality. Sadly, the learned functions once created are rather opaque objects. I need to use them in other projects, so here is my ...
1
vote
2answers
32 views

How can I make DensityHistogram obey the lower bound in PlotRange in version 10?

In version 9, DensityHistogram worked with PlotRange as expected: ...
5
votes
3answers
207 views

Find intersection points with V10

My question departs from this one: Find intersection of pairs of straight lines but now I want to find the points with the new V10 Region-functions. ...
12
votes
1answer
114 views

BitShiftRight produces incorrect results in Version 10

With Mathematica 10 for Mac, BitShiftRight works properly on lists of up to 100000 numbers, but appears to give incorrect results when threaded over lists of 100001 ...
3
votes
2answers
90 views

Probable Bug in HighlightMesh with 2D Convex Hulls created via ConvexHullMesh

One nice way to view the new and exciting Mesh objects introduced in Version 10 is by utilizing the function HighlightMesh, so ...
4
votes
2answers
204 views

Mathematica 10 Graph issue

Please try to evaluate this code in Mathematica 10. ...
1
vote
1answer
64 views

why head Association cannot be replaced by head List [duplicate]

Consider replacing head of List by head Association: {a -> x, b -> y, c -> z} /. List -> Association (*<|a -> x, b -> y, c -> z|>*) ...
6
votes
1answer
96 views

Sqrt disappeared when exporting plot to PDF in version 10

In version 10, if we plot with Sqrt in y-axis, and export to PDF, the square root disappears in the PDF file. ...
5
votes
2answers
179 views

Line style thickness differences between Mathematica 9 and 10

I execute the same code in Mathematica 9 and MAthematica 10, and have this different results. ...
0
votes
0answers
106 views

why is mathematica 10 much larger than 9 in disk space? [closed]

I found that mathematica 10 requires 8.8GB disk space while version 9 only asks for 5.5GB. So what are the major differences? What kind of new features gives rise to the increase?
0
votes
0answers
70 views

FindMinimum slower in MMA10

I've recently updated one of my PCs (both have the exact same build) to Mathematica 10. After running the exact same notebook (which has two FindMinimum calls) on ...
3
votes
0answers
59 views

Wrong font selection for some characters in Mathematica 10 for Linux

I've just started using Mathematica 10 on Linux and have immediately run into problems with the fonts. Fonts on Linux are always a headache, but I had managed to find a reasonable one in "Century ...
4
votes
1answer
191 views
3
votes
0answers
52 views

Error solving third order ODE in version 10. No error in V9. DSolve`DSolveKovacicDump`

This is an ode which is solved with no error in V9, but gives a very strange error in V10. Is this a regression bug? On version 9, the ode is solved with no error ...
11
votes
1answer
166 views

MatchQ-ing Associations (MMA 10)

Consider {x->1} which has FullForm List[Rule[x, 1]] and, therefore, ...
10
votes
2answers
259 views

Probable Bug in ConvexHullMesh

Consider points taken from the following parametric plot. See this question ...
5
votes
2answers
135 views

Webdings are different on V10 vs V9. Why?

I use FontFamily->"Webdings" in interfaces in several places, but among other things for custom opener icons, for example I use the following "icons" for open and closed openers: In version 10 this ...
5
votes
2answers
210 views

NSolve missing solutions in Mathematica 10

Running Mathematica 8.0.4 and 10.0.0 on a Windows 8.1 machine. Processed the same code with both kernels: ...
1
vote
0answers
78 views

Anti-aliasing not working in Mathematica 10 and Linux

While this works fine in version 9, in version 10.0 the Antialiasing setting has no visible effect any more I'm here on Ubuntu 12.04 64-bit with Gnome 3.4.2 and an NVidia GeForce GTX 590 with ...
5
votes
1answer
123 views

Why is AllTrue much slower than VectorQ?

This seems to be a theme with V10, a new function dedicated to a specific task doesn't live up to expectation performance-wise. Mr. Wizard has already uncovered 2 such functions here and here. So how ...
4
votes
0answers
77 views

Graphics3D flickers in Mathematica 10 and Linux

In the official Mathematica version 10.0, I get a very weird behavior when I try to rotate a 3d graphics The moment I click on the graphics to drag it, it seems like it zooms the whole graphics ...
5
votes
1answer
116 views

Converting structured data to a dataset

A Dataset seems perfect to represent structured data. Has anyone already thought about how to convert as efficiently/elegantly as possible an XML or JSON file to a Dataset in Mathematica 10 ?
2
votes
0answers
64 views

Excluding region with `RegionDifference`

I can't make RegionDifference work for two Rectangle: ...
5
votes
1answer
113 views

Gnome wants to kill Mathematica 10 during selection

I am using Linux (CentOS, Gnome 3.8.4) and I suspect this is an OS dependent problem. When I input some text, and use mouse to select the text as follows: First press the mouse left button, keep ...
10
votes
2answers
105 views

Strange Behavior in Barchart LabelingFunction

BarChart formatting algorithm make me loose some time today in V10. Now, LabelingFunction do not work beyond some number of Labels. See example: ...
0
votes
0answers
74 views

Dynamic content Aborts in Mathematica 10

I have written a notebook in v9 that contains dynamic content (a Manipulate). I just downloaded V10. If I double click on the notebook, of course it is opened by ...
11
votes
1answer
176 views

BarLegend changes in Version 10

Apparently, BarLegend in version 10 displays tick legends in scientific notation when they are smaller in magnitude than 0.01. For instance, ...
9
votes
2answers
321 views

Changes to colouring in Mathematica 10

I'm putting my new copy of Mathematica 10 through its paces and I noticed a weird change in the colouring scheme that I find very annoying, and I'd like to get some insight into why it's happening. ...
8
votes
1answer
186 views

Why is SparseArray and InterpolationFunction always grayed out?

In the front end of Mathematica version 10, a new feature was implemented which dims output cells that no longer correspond to its input cells. So when you type ...
4
votes
1answer
156 views

Mathematica 10 doesn't support path containing Chinese characters

I tried to import file in Mathematica 10 ( windows 7 system), the path contains some chinese characters. After holding ctrl+shift, and drag the file into front end. I got path like ...
19
votes
2answers
716 views

Mathematica 10 Notebook Fonts Look Bad

I've upgraded my home installation of Mathematica from version 9 to 10 today on a Windows 8.1 machine, and I'm getting a weird font issue - the fonts are not anti-aliased, and look unbalanced and ...
6
votes
2answers
109 views

“The function DiscretizeGraphics is not implemented for GraphicsComplex” confusion

Why does DiscretizeGraphics seems to work on one GraphicsComplex and not the other? Here is an example that works: ...
2
votes
1answer
81 views

How can I modify specific key values within a dataset?

Given a dataset, is there a way to modify a value? Example ...
10
votes
2answers
129 views

Dispatch displays rules incorrectly and evaluates when displaying

Consider this a = 3; disp = Dispatch[Unevaluated[{a -> 2}]] We see the rule 3 -> 2, rather than ...
2
votes
0answers
42 views

Export Notebook causes an INTERNAL SELF-TEST ERROR: Files2|c|1713 message

On my machine (Windows 8.1) and M10 the following two lines, that must be run on an already saved notebook, ...
6
votes
1answer
262 views

Version 10 of Mathematica in Windows XP

I obtained the latest version 10 of Mathematica however, when I start the installation the process aborts and a pop up window explains that "The program requires Windows NT version 6.0 or later". As ...
3
votes
0answers
51 views

ParametricRegion question - a bug report

It is just to report that the request: ?ParametricRegion does not return the expected definition. Instead I see this: ...
8
votes
1answer
103 views

Is there a bug in AssociatePairs?

In Version 10, the GeneralUtilities package contain some useful functions. AssociatePairs is one of those functions included in ...
6
votes
1answer
227 views

Mma10 mystery: Failure of pure function substitution with Interpretation?

I had code to display with subscripts from Displaying index as subscript on output: e.g. C[i] -> C_i with Notation[...] or Interpretation[..]? which is now breaking an innocuous pure function ...
4
votes
0answers
92 views

Issue with PieChart3D in Version10. Is it Mac specific?

I was testing version 10 to see if the ImagePadding bug described here had been fixed and came across a significant issue. The chart (code from linked question) ...
9
votes
2answers
164 views

Controlling quality of discretized region meshes

I want to discretize 3D constructive solids, supported by Mathematica 10 regions functionality. Quality of resulting meshes must be controllable, and meshes must be useful for further computation. ...
3
votes
1answer
77 views

Format-Size-Larger/Smaller shortcut disabled in M10?

It seems that the keyboard shortcuts for enlarging/reducing the font size (ALT+= / ALT+-) don't work anymore in M10 as it did in M9. If I select the text (or code) inside a cell they work. But if I ...
2
votes
0answers
53 views

VoronoiMesh for 3D points

I believe that this is a doc error in V10 (this was programmed to be but not implemented). The new VoronoiMesh should work for 3D set of points. The ...
7
votes
1answer
125 views

Bug in handling backslashed Cyrillic symbols in v.10.0.0?

Consider: "\бвгд" // FullForm "\\бвгд" // FullForm In v.8.0.4 I get this: ...
11
votes
1answer
214 views

Dispatch not behaving like a normal expression in Mathematica 10

In Mathematica 9, I used to be able to do rules = Dispatch[{'a' -> 1, 'b' -> 2}] rules[[1]] to extract the rules from ...
6
votes
2answers
243 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 ...
7
votes
1answer
251 views

Mathematica 10 crashes on copy/paste

Mathematica 10 crashes in the following (simple) situation: FormulaLookup["gas"] This command will produce a long list of possible formulas. Then I type the ...
9
votes
1answer
209 views

Are there any tutorials on version 10 notebook templating and report generation? Are there missing docs?

I am trying to understand the new templating in version 10. While there is a general documentation page with links to docs for each new function, so far I am unable to find any report generation ...
9
votes
0answers
91 views

Is there is a design problem or documentation problem with FirstCase?

In version 10 the new function FirstCase can take up to 4 arguments (plus option). The third argument is a default value to be returned if there is no match: ...