This tag is reserved for questions where the problem has been vetted by this community and the observed behavior is confirmed to be a bug. Please do not use this tag for new questions. Please use the standard bugs header instead of version tags in conjunction with this tag.

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0
votes
0answers
96 views

MathID changes after reboot on Linux

I recently installed Mathematica 10.3 on Arch Linux. I activated my license, and all seemed to be well, but when I reboot my computer, the MathID changes, and it shows that the software is not ...
6
votes
2answers
104 views

Inset in ArrayPlot

It seems the options in the Inset object will be ignored when passing to ArrayPlot: ...
7
votes
2answers
162 views

Possible bug with UpTo

Bug introduced in 10.3 and fixed in 10.4 -- Just checking whether anyone else can replicate this, or if it's a problem on my computer. The following refuses to execute on my machine, 10.3.1: ...
11
votes
2answers
191 views

Optional throws error when called from a package. Workaround?

Bug introduced in 8.0 or earlier and persisting through 10.3 or later. Case number: 305932. In the front-end notebook (Mathematica 9.0 and 10.2): ...
2
votes
1answer
198 views

Strange WhenEvent Behavior

Bug introduced in 10.3 or earlier and persisting through 10.3.1 or later Given: ...
4
votes
1answer
130 views

Saved InterpolatingFunction behaving badly

Bug introduced in 10 and persists through 10.3.1 or later I created this InterpolatingFunction, and NIntegrate gives an ...
5
votes
0answers
92 views

unhandled win32 exception in WolframKernel.exe in DSolve of non-linear ODE in one variable

Bug persisting through 10.4. (windows 7, 64 bit) Installed 10.3.1 and started to run some old ode's. in V 9, this ode used to return unsolved, which is ok, but in 10.3.1 now the kernel crashes. ...
10
votes
3answers
390 views

Bug: Wrong results from NSolve on coupled polynomials. WorkingPrecision->Automatic fails

OP UPDATE: I received an email from WR on 1-18-2016: "...It does appear that the NSolve function is not behaving properly in this case and I have forwarded an incident report to our developers with ...
33
votes
3answers
605 views

$\sum_{k=1}^{\infty }\left\lfloor\frac{5}{5^k}\right\rfloor$ giving wrong answer?

Bug introduced in 7.0 or earlier and persisting through 10.4 or later When I try to evaluate the following: $$\sum_{k=1}^{\infty }\Bigg\lfloor\frac{5}{5^k}\Bigg\rfloor$$ using ...
4
votes
0answers
54 views

Usage information garbled when printed to pdf or printer

In Mathematica v10.2 running in the notebook Information ?Integrate yields the following But, when printed to printer or ...
4
votes
1answer
104 views

How to avoid crashing with ConformImages?

ConformImages[] is causing a kernel crash when applied to a list of 5k images. Is there any way to apply ConformImages on the list in batches or asynchronously to ...
6
votes
0answers
127 views

How can I get Mathematica to support the clipboard?

For several decades, the clipboard feature supported by all mainstream operating systems has functioned as a method of exchange between applications (not just within them), by serving as a kind of ...
8
votes
1answer
272 views

Strange bug: Product[1/(1-1/2^(n-1)),{n,2,Infinity}] = 0?

This infinite product is correct: Product[1/(1 - 1/2^n), {n, 1, Infinity}] (* 1/QPochhammer[1/2, 1/2] *) Numerical value of this result is not equal to zero ...
16
votes
0answers
168 views

Bug in RegionMember?

Bug persisting through 10.4.1 RegionMember (new in V10) appears to have a bug. For some polygons it finds points that are clearly outside to be "members" of the ...
4
votes
2answers
177 views

Why does my Animate crash?

I am having trouble with Animate. For no reason I can discern, my animation stop running, again and again, just about 1.5 seconds after the evaluation get started. Even with slight changes to the ...
0
votes
1answer
170 views

Why doesn't Mathematica show up in OS X Spotlight? [closed]

When I enter a string that matches part of the name of an application on Mac, the OS X Spotlight search feature will suggest apps for me to launch. This works for every app except Mathematica: ...
3
votes
2answers
106 views

Correct behavior of Integrate involving logarithmic cut, or possible bug?

I just discovered that Integrate with simple poles in its integrand sometimes gives different results depending on number type of its limit (Exact vs Inexact). ...
14
votes
1answer
177 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} ...
5
votes
3answers
251 views

What is causing these artifacts in RegionPlot3D?

I have a simple program like this: ...
1
vote
0answers
72 views

How do I print a notebook without truncation?

How do I print my document without truncation of my code and figures? I've tried scaling the document down, but just scales down the size of the text, without expanding into the empty space thus ...
5
votes
0answers
80 views

Getting around Series[Sinc] bug

For some reason, Series expansion of Sinc around x=0 for low orders fails to generate a ...
13
votes
2answers
304 views

Named patterns in Except

Bug introduced in 8 or earlier and fixed in 10.4.0 Bug isn't present in version 5.2 I don't think I quite understand how Except works. I want to define $f(a,b) ...
5
votes
2answers
214 views

RegionPlot of ImplicitRegion is incorrect

Bug fixed in 10.4. Why does RegionPlot of the ImplicitRegion give an incorrect plot? Also, will how does this affect ...
9
votes
1answer
136 views

Non-rectilinear integration of InterpolatingFunction

Bug introduced in 7 or earlier and persisting through 10.3.1 [CASE:3487737] I have a 2-d array that I would like to resample into a different coordinate system and integrate along one of the new ...
5
votes
1answer
95 views

TrackingFunction not working properly if range containes a mathematical constant

Bug introduced in 10.0 and persisting through 10.4.1 or later Answering this question I had to realize that TrackingFunction isn't working properly if at least ...
4
votes
2answers
159 views

Initializing FinancialData indices … never finishes

Bug introduced in 10.3.0 and fixed in 10.3.1 Retrieving data using FinancialData became more unreliable in the last couple of months, but simply retrying was ...
10
votes
1answer
139 views

Why some GeoProjections show just half of Chukotka region (Russian map)

I've moved to V.10.4 and proceed with Russian map (the aim is to geoplot regional distributions of some values). Notice most eastern Russian region - Chukotka. Chukotka, unlike other entities, ...
5
votes
3answers
124 views

Integrate is giving finite result for divergent integral

Integrate[Exp[c x]/x, {x, -a, a}] returns ...
7
votes
1answer
122 views

Anti-aliasing not working in Mathematica 10.3 and XUbuntu

Bug introduced in 10.0.2 on XUbuntu persisting through 10.3 or later I'm running a fresh install of XUbuntu 14.04.3 LTS with an NVidia GeForce GTX 970. I have installed NVidia driver 352.63 and ...
5
votes
0answers
74 views

Error with DSolve

I am trying to solve the following partial differential equation for the function $f(x,y,z)$ $\frac{(\alpha -\beta y)}{1-y^2}\left(\frac{\partial f}{\partial x} + \frac{(\alpha y-\beta ) ...
5
votes
1answer
120 views

Manipulator reset bug

Bug introduced in 10.3 or earlier, fixed in 10.4. When the + opener is opened, two things happen: ...
3
votes
3answers
132 views

Making a Button smaller in width

I can't seem to figure out how to make the width of a Button smaller. I tried change the first 26 below to a number like 10. But it doesn't seem to effect the ...
6
votes
1answer
138 views

Bug in Export - known by Wolfram Support - upper plot margin depends on string length of upper horizontal axis label

Bug introduced in 9.0 and persisting through 10.3 or later ! See at bottom the answer by Wolfram Research. I am running Mathematica 10.3. For test purposes I have used the following code: ...
2
votes
1answer
95 views

DateListPlot inside DynamicModule updates continuously

Can any one try this code and see if it is updating continuously without changing the controllers: ...
18
votes
1answer
259 views

What is the difference between Dynamic[x] and Dynamic[ h[x] ] for DynamicModule variables?

Bug introduced in 9.0 or earlier and persisting through 10.4.1 Why plain Dynamic[x] is less sensitive and less likely to automatically be updated than e.g. ...
3
votes
1answer
99 views

Kernel crash when evaluating NDSolveValue

I had a code that was working fine and I tried to add an extra few lines to find the solution of the same equation with different conditions. The original NDSolveValue solutions work fine but when it ...
6
votes
1answer
83 views

Issue with TensorWedge and TensorReduce?

Bug introduced in 10.0.0 and fixed in 10.3.1 If I use TensorReduce on the result of TensorWedge: ...
10
votes
3answers
741 views

Automatically adjust Russia on the map (Mathematica 10.0)

Bug introduced in 10.0.0 and fixed in 10.1 I'm using Mathematica 10.0 on Windows 10. If I take a map of any country (even continent), it automatically adjusts the size of the map. ...
30
votes
2answers
603 views

GroupBy twice gives different results

Bug introduced in 7.0 or earlier and persisting through 10.4 or later It took me quite a lot of time to finally trace down to this strange output. I really don't know why. First, I create a list ...
6
votes
0answers
71 views

Can't get Mathematica to Import PDF files with diacritics on the file name

Tested with versions 9.0.0, 10.0.2 and 10.3.0, all under OS X 10.10.5. and Linux The ...
8
votes
1answer
120 views

What's wrong with MovingMap + Apply[Rule] etc.?

I don't why this happens, I don't know if those two examples are related. I don't have time to investigate, but maybe someone can solve this? ...
7
votes
1answer
96 views

Contour Label Problem

Consider: ...
11
votes
2answers
125 views

EdgeAdd function not adding edges to a RandomGraph[ ]

Bug introduced in 9.0 or earlier and persisting through 10.3.1 I have a graph: g = RandomGraph[{1, 0}] So basically, it is just one vertex. I want to add some ...
9
votes
1answer
203 views

Odd Coloring with GeoRegionValuePlot

Bug introduced in 10.0 and persisting through 10.3 or later Bug behavior is version dependent When I'm plotting data with GeoRegionValuePlot, I'm getting some ...
4
votes
1answer
105 views

Mathematica shuts down when calculating this limit

Bug introduced in 9.0.0 and fixed in 9.0.1 I'm trying to compute this limit: Limit[E^-(r^2)^(2*n)*r*2*Pi, n -> Infinity] But, when I run the code above, ...
15
votes
1answer
265 views

Integrate returns imaginary answer for smooth, real function

Bug introduced in 7 or earlier and persisting through 10.4 I'm trying to evaluate the integral: $$\int_0^{\infty} \frac{1}{4 b \sqrt{\pi} r} e^{-(b-r)^2}(e^{4 b r} - 1) \mathrm{d}r$$ with ...
31
votes
1answer
844 views

Terrifying performance decrease for contour/density plots in v10.1 -> 10.3

Bug introduced in 10.3 and fixed in 10.3.1 I setup for download a test dataset at http://www.inrim.it/~magni/cm.dat.gz (a set of 64800 triplets x,y,z). The behavior can be reproduced with the ...
9
votes
1answer
111 views

Filling option generates extra PlotMarkers in ListLinePlot

Bug introduced in 8 or earlier and persists through 10.4 or later Whenever the blue line drops below the orange one MMA (10.0) inserts two additional plotmarkers: ...
6
votes
1answer
97 views

Expensive MeshRefinementFunction

I want to discretize a region using DiscretizeRegion. Now, I want the mesh to be more refined, when the curvature of a certain function ...
4
votes
1answer
112 views

ListVectorPlot crashes kernel after two evaluations

I am currently trying to produce many plots by using ListVectorPlot, but every time I re-evaluate my code, the kernel crashes. I have set $HistoryLength=0 and ...