Questions tagged [bugs]

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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1
vote
0answers
60 views

Multipage FormFunction “Required” FormObject broken with “FileName” interpreter

Multipage FormFunction does not validate FormObjects with "FileName" interpreter if the field is left blank. Minimal example <...
4
votes
0answers
76 views

Filling between points in ListPlot only works with points in certain order

I am working on more flexible version of ErrorListPlot from the ErrorBarPlotspackage. The basic idea is that I ...
4
votes
1answer
74 views

Unexpected errors using NSolve in ColorFunction

I ran into some weird errors when using NSolve inside ColorFunction. Took some hours to distill the problem into a minimal ...
11
votes
1answer
173 views

Problem with DeleteCases

I'm about to report this as a bug but wondered what you would make of it. Works as expected in version 7. ...
1
vote
0answers
62 views

Querying for multiple vertex properties using PropertyValue does not work

Bug introduced in 10.0 or earlier and fixed in 12.0 The syntax variant PropertyValue[...,{prop1, prop2}] of PropertyValue does ...
6
votes
1answer
153 views

IsomorphicGraphQ issues?

Bug introduced in 11.2 and fixed in 11.3. This bug is specific to Windows. When I evaluate ...
8
votes
1answer
158 views

Dynamic triggered but renders the same content

Documentation bug introduced in V10 or eralier and persisting through V11.3 It is a documentation bug because the undocumented optimization method by FE makes major assumptions. The example is not ...
7
votes
1answer
109 views

Association lookup in sub-kernel seems slow

While developing a parallel version of some code, I noticed that looking up an item in an association seemed much slower than in the serial version of the code. To show the effect, I created the ...
6
votes
2answers
192 views

A case when the sum rule in integration does not work in Mathematica

Bug introduced in 8.0 or earlier and persisting through 11.2.0 or later I am using Mathematica 8.0.1 and discovered that this integral: ...
5
votes
1answer
63 views

WordFrequencyData fails

Bug introduced in 10.4 and persisting through 11.2.0 or later WordFrequencyData can take a list of words and return the frequencies for all of them. However, using a list of words from a dictionary (...
4
votes
1answer
120 views

Bug in HypergeometricPFQRegularized?

Bug persisting through 11.2 I'am facing a trouble with HypergeometricPFQRegularized. Mathematica hangs if imaginary part of one of the arguments has zero imaginary part with decimal point as the ...
22
votes
1answer
1k views

Eigenvalues broken in 11.2?

Bug introduced in 11.1.0 and fixed in 11.3.0 The code ...
1
vote
0answers
91 views

Bug appears when re-installing Mathematica [duplicate]

I have recently re-installed Mathematica 11.2.0 on my machine due to its slow performance and I have encountered a bug (?). From this link it appears to be an old bug on MMA 10. I somewhat have an ...
3
votes
1answer
74 views

Why RegionMember does not return a useful result in this case?

Bug persisting in 11.3 I found RegionMember quite useful in retrieving the condition for which a point $(x,y)$ belongs to a region. Thus, this command works: <...
4
votes
1answer
77 views

URLSubmit handling of query parameters

Bug introduced in 11.2 or earlier and persisting through 11.3 [CASE:4007421] confirmed myApi = CloudDeploy@APIFunction[{"i" -> "Real"}, #i &]; Why does ...
10
votes
2answers
549 views

Artifact in conformal mapping using ParametricPlot

Bug introduced in 11.2 or earlier and persisting through 11.2.0 or later I'm trying to visualize a simple conformal map using ParametricPlot. ...
6
votes
1answer
95 views

Why Area give the wrong results when the region cannot be formed?

Bug introduced in 11.1 or earlier and persisting through 11.2.0 or later I use Area function to evaluate the area of the polygon. I found that when two vertex ...
6
votes
1answer
330 views

ListPlot draws nothing

Consider the following simplified example: ...
2
votes
0answers
120 views

ListLogPlot ignores FrameTicks specification

Bug existing in 10.4.1, fixed in 11+ I have a data set ...
2
votes
1answer
39 views

Unexpected behavior of displaying output of ParametricRegion

Bug persisting in 11.3 A 3D disk Region placed at {1,0,0} visualizes correctly: ...
2
votes
1answer
123 views

determining solution to PDE with Mathematica

Bug introduced in or after 10.3, persisting through 11.2. It's been a while since I have touched separation of variable and not too keen to "get my hands dirty" if I may avoid it. The given PDE is ...
7
votes
2answers
466 views

Solve the heat equation for a semi infinite rod considering convection

Bug introduced in or after 10.3, persisting through 11.2. I'm trying to solve following PDE (heat equation): $$ \begin{cases} u_t = a \, u_{xx} \\ u(x,0) = 0\\ \lim_{x\to \infty}u(x,t) =0\\ \alpha\, ...
7
votes
1answer
141 views

Problem to import numbers longer than 19-digit with “JSON” or “RawJSON”

Bug introduced in 11.0.1 or earlier and fixed in 12.0. MMA 11.0.1.0 (Windows 10, 64-bit) I see that "JSON" import can be buggy (154245), so my question is simple: can the following behaviour be ...
13
votes
2answers
212 views

Why BoundingRegion does not work well?

Bug introduced in 8 or earlier and fixed in 12.0.0 The underlying bug is unstable and wrong rendering of Disk[] and Circle[] ...
3
votes
2answers
196 views

Import text outlines from PDF format properly

Bug introduced in 10.0 and persisting through 12.0 I am attempting to implement this: How can I wrap text around a circle? But I need Unicode support. Unfortunately, in my case, this gives a broken ...
4
votes
2answers
191 views

Is there a Bug in Mathematica 11.1 with RegionCentroid?

Bug introduced in 11.1 and fixed in 11.2.0 I solved for the centroid of $x^2+y^2+\sin(4x)+\sin(4y)=4$ ...
6
votes
1answer
87 views

Is Depth[x, Heads->True] historical?

I randomly found that Depth has a boolean option called Heads: ...
9
votes
0answers
94 views

Possible bug in Refresh[x, None] on the very first x = val

Bug introduced in 8 or earlier and persisting through 11.3 [CASE:3995912] From Refresh docs: Refresh[expr,None] ...
6
votes
2answers
206 views

Series expansion gives incorrect result

Bug introduced after 10.4 and persisting through 11.3.0 Mathematica 11.1.1.0 tells me that ...
2
votes
1answer
82 views

Error of InverseFunction

Update This bug has been fixed in v11.3.0. And as @Carl Woll has pointed out, the imaginary part of Sin and negative sign of Cos...
7
votes
2answers
99 views

Notebook's position / WindowMargins interfere with Dynamic @ CurrentValue @ WindowSize

Bug introduced in 10.4 or earlier and persists through 12.0 [CASE:3993149] In most cases dragging notebook's window around does not affect its WindowSize. Why is ...
2
votes
1answer
61 views

Why does the presence of a non-numeric range value shift labeling of a DateListPlot?

Consider the following code: ...
6
votes
0answers
78 views

Querying vertex properties on graphs whose vertices are lists

Bug introduced in 10.0 or earlier and fixed in 11.3 Cross-posted on Wolfram Community Consider the following graph with the vertex property "foo". ...
0
votes
0answers
91 views

Feeding Executable Arguments into Run - or using RunProcess without the kernel CPU usage

I am trying to automate the submission of many executables with variable parameter values via Mathematica on Windows 10 x64. Running the executable from Mathematica works great for executables that ...
4
votes
1answer
212 views

Tube and Cylinder causing problems for 3D printing!

The following code generates a 3D graphic for a crystallographic structure. But when Tube is used to link the atoms, they are left out of the 3D printing previewer. ...
5
votes
1answer
81 views

Unexpected styling of a Button when used as PlotLabel

Bug introduced in 8 or earlier and fixed in 11.3 Reported to the support as [CASE:3984748] Consider the following plot with a Button placed as ...
7
votes
1answer
113 views

FinishDynamic[] does not wait for display to finish

Bug introduced in 10.4 or earlier and persists through V11.2 [CASE:3993499] If your UI contains a couple of heavy/big elements, or one heavy and couple of slightly heavy, because delay ...
8
votes
2answers
239 views

How does one create an Enterprise CDF in Mathematica 11.2 Enterprise edition?

I have a Mathematica Enterprise notebook which takes user input: ...
20
votes
1answer
295 views

Why is “k” in the output of Sum[Log[k]/k^k, {k,1,Infinity}]?

Fixed in 11.3 NSum[Log[k]/k^k, {k,1,Infinity}, WorkingPrecision->50] (* 0.219947267975228664843531307905860703797097130 *) But ...
8
votes
1answer
103 views

HTTPRequest syntax problem

Bug introduced in V11.0 and persisting through 11.3 [CASE:3981157] confirmed ...
24
votes
1answer
454 views

Bug with Block & Lookup: Scope Variable Leak

After debugging a large chunk of code, I could identify this MWE. ...
3
votes
1answer
120 views

Phase response for negative frequencies in a BodePlot

As shown in the plot below, the phase response returned by the BodePlot function for negative frequencies is equal to zero. Is this correct? for me, the phase is an ...
7
votes
1answer
113 views

String matching problem/bug

I expected this code below to evaluate to True (it does evaluate to False): ...
12
votes
1answer
225 views

Potential bug of function Reduce

Bug introduced in 11.1 or earlier and fixed in 11.3.0 Just a simple expression in version 11.2, Windows 10 Reduce[(-2)^n > 1, n, Integers] returns ...
4
votes
1answer
66 views

What does $UseTextSearchQ do?

Mathematica 11.2 features a new built-in symbol in the Global` context: Global`$UseTextSearchQ What does it do, and how do I ...
6
votes
1answer
166 views

How to prevent ShrinkWrap from removing text?

Bug persisting through 11.2.0 When I use ShrinkWrap to remove the white space around my 3D graphics, it always removes any text around the edges. Say for example I ...
19
votes
1answer
298 views

Mathematica does not respect linearity of integral

Fixed in 11.3 I have the following issue, trying to evaluate an integral. Mathematica tells me ...
8
votes
1answer
91 views

What is wrong with White Background for a DockedCell?

Bug introduced in V10.4 or earlier and persists through V11.3 ...
14
votes
2answers
692 views

Integrate gives wrong result for simple function

Bug introduced in 5.0 or earlier and fixed in 11.3 It looks like this. ...
7
votes
1answer
293 views

Series expansion (bug in 11.2?)

The following code: Series[x^2 Sqrt[1 + 1/x^4], {x, 0, 0}] gives different results in Mathematica 11.0 and 11.2. In 11.0 I get the expected result ...