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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3
votes
0answers
19 views

CheckboxBar doesn't work with TrackedSymbols

CheckboxBar doesn't work with TrackedSymbols and a custom callback function. Here's an example that doesn't work ...
28
votes
0answers
283 views

Why does Mathematica report that $\int_1^\infty\frac{\sin(\sqrt{x})}{\sqrt{x}}dx$ = $2\cos(1)$?

Bug introduced in 7.0 or earlier and persisting through 10.3.1 or later Mathematica 10 gives the following very odd result, ...
4
votes
3answers
179 views

sum involving binomial coefficient

To evaluate $ \sum_{\substack{\text{even }k\\ 2\leq k\leq m-2}} \binom{m-2}{k-1}(k-1) $, where $m$ is an even integer. Running the following in Mathematica 10.3.0 (October 9, 2015) ...
0
votes
1answer
56 views

how to generate a 3d graph of HCP crystal structure [duplicate]

I am confused with lattice parameter and the basis. The structure I generated is not HCP. To verify this, one could use this plotting function from the answer to Can a LatticeData image be displayed ...
6
votes
1answer
69 views

RandomPoint fails with a large enough number of points

Bug introduced in 10.2.0 and fixed in 10.3.1. RandomPoint is new in 10.2.0. I have defined a simple ellipsoidal parametric region: ...
3
votes
0answers
134 views

Strange behaviour of NotElement in Reduce

Bug introduced in 8.0 or earlier and persisting through 10.3 or later Confirmed, as bug, by WRI: [CASE:3527549] I have observed curious behaviour on domains supplied to ...
10
votes
1answer
70 views

Arrows from GraphicsComplex not converted to Normal form correctly

Bug introduced in 7.0 or earlier and persisting through 10.3.1 or later Show @ Graph[{1 -> 2, 2 -> 3}, Frame -> True] Normal @ % Is this a pure bug, ...
14
votes
1answer
179 views

Grid cuts my images

Bug introduced in V9.0 or earlier and persisting through V10.3.1. pic2 = ImageResize[ ImageCrop@Rasterize@Graphics@Disk[], {Automatic, 40}] ...
4
votes
0answers
40 views

What's meaning of `VertexConnectivity`?

Are there a conflict in this two place in documentation? In the Basic Examples: Then the Properties & Relations But actually:
2
votes
2answers
123 views

A simple question: Input problem

I have a simple problem. First I define the value of variables, then I calculate the expression as the following: Code 1: ...
0
votes
0answers
30 views

Avoiding the “CloudObject`Private” context bug in controls of embedded Manipulates

I have Manipulates that I develop in one notebook and then paste in another. This second notebook is meant for a presentation, and shouldn't have these odd ...
6
votes
1answer
75 views

DateListPlot failing on Inflation Adjusted TimeSeries

Ran across this (possible bug) today. Here's historical West Texas Intermediate oil prices: ...
8
votes
1answer
105 views

FilledCurve inside GraphicsComplex doesn't interpret the integers as points

Bug introduced in V9.0 or earlier and persisting through V10.3.1. Here's an example: ...
8
votes
1answer
87 views

Issues with PlotRange!

When use the following command to plot a graph: Plot[x^Gamma[x - 1], {x, 0, 1}] or: ...
7
votes
1answer
111 views

Bug? Problem with derivative of interpolating function from FEM

Bug introduced in 10 or earlier and persists through 10.3.1 I am really not sure if this is a bug or I am missing something very trivial. QUESTION: What I am missing in order to obtain the ...
6
votes
2answers
115 views

How to get the x-coordinate of a region by it's y-value

I get region like this: region = ConvexHullMesh[data = RandomReal[{0, 100}, {100, 2}]] // RegionBoundary Then I get a equally spaced y-value from minimum to ...
8
votes
1answer
104 views

NDSolve`FiniteDifferenceDerivative gives wrong result when the precision is not MachinePrecision

Bug introduced in 8 or earlier and persists through 10.3.1 I want to get a pseudospectral differentiation matrix by NDSolve`FiniteDifferenceDerivative. ...
6
votes
0answers
84 views

Deleting zero edges from a graph causes bizarre behavior

Bug introduced in 10.3.0 and persisting through 10.3.1 or later Consider the following (very simple) graph, with two vertices and one edge: ...
0
votes
0answers
66 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
95 views

Inset in ArrayPlot

It seems the options in the Inset object will be ignored when passing to ArrayPlot: ...
5
votes
1answer
109 views

Possible bug with UpTo

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: ...
10
votes
2answers
174 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
171 views

Strange WhenEvent Behavior

Bug introduced in 10.3 or earlier and persisting through 10.3.1 or later Given: ...
4
votes
1answer
125 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 ...
4
votes
0answers
79 views

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

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. This is on windows 7, 64 bits. I wonder if this also ...
8
votes
3answers
353 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 ...
26
votes
1answer
367 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 10.3.1 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
46 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
94 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
105 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
249 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 ...
14
votes
0answers
130 views

Bug in RegionMember?

RegionMember (new in V10) appears to have a bug. For some polygons it finds points that are clearly outside to be "members" of the region. This depends on the shape ...
4
votes
2answers
111 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
111 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
1answer
79 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
171 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
235 views

What is causing these artifacts in RegionPlot3D?

I have a simple program like this: ...
1
vote
0answers
54 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
73 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
273 views

Named patterns in Except

Bug introduced in 8 or earlier and persisting through 10.3 or later Bug isn't present in version 5.2 I don't think I quite understand how Except works. I want ...
5
votes
2answers
146 views

RegionPlot of ImplicitRegion is incorrect

Why does RegionPlot of the ImplicitRegion give an incorrect plot? Also, will how does this affect calculations with ...
9
votes
1answer
129 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 ...
4
votes
1answer
78 views

TrackingFunction not working properly if range containes a mathematical constant

Bug introduced in 10.0 and persisting through 10.3.1 or later Answering this question I had to realize that TrackingFunction isn't working properly if at least ...
4
votes
2answers
149 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 ...
7
votes
1answer
96 views

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

I've moved to V.10.3 as suggested and proceed with Russian map (the aim is to geoplot regional distributions of some values). Notice most eastern Russian region - Chukotka. Chukotka, unlike other ...
5
votes
3answers
109 views

Integrate is giving finite result for divergent integral

Integrate[Exp[c x]/x, {x, -a, a}] returns ...
6
votes
1answer
108 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
64 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
0answers
81 views

Manipulator reset bug

Bug introduced in 10.3 or earlier and persisting through 10.3.1 or later When the + opener is opened, two things happen: ...
3
votes
3answers
118 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 ...