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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6 votes
1 answer
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Work around for subscripts and superscripts in text cells reverting to SuperScript[...]

Seemingly randomly nicely formatted superscripts and subscripts (e.g. to look like $f_1$) in math in text cells will revert to their long form e.g. Subscript[f, 1]. ...
Kvothe's user avatar
  • 4,327
4 votes
1 answer
113 views

NIntegrate returns TerminatedEvaluation["RecursionLimit"] when called in another function

I try to perform some numerical integration with high precision on version In[1]:= $Version Out[1]= "13.3.1 for Linux x86 (64-bit) (July 24, 2023)" Here ...
SimonM's user avatar
  • 41
6 votes
1 answer
119 views

Why does VertexColors break Strikethrough?

Bug introduced in 12.3 and persisting through 14.0 FontVariations -> {"StrikeThrough" -> True} stops working when ...
Mr.Wizard's user avatar
  • 271k
4 votes
1 answer
99 views

Why does Mathematica's interface freeze when scrolling to the evaluating cell?

I have some heavy computations in Mathematica that use parallelization. The CPU consumption is ~80-90%. I use ProgressIndicator to trace the progress of the ...
John Taylor's user avatar
  • 5,407
3 votes
0 answers
114 views

DSolveValueNew - A leftover from the development of Wolfram Mathematica14.0?

I found that when you type DSolveValue a suggestion for DSolveValueNew appears. It looks that it is a leftover from the development of version 14.
Nitra's user avatar
  • 347
5 votes
1 answer
169 views

Finding intersection of two curves using mesh functions

I have the following code which finds intersection of two curves using mesh functions: ...
codebpr's user avatar
  • 2,075
10 votes
1 answer
160 views

Precision of interpolation function after exporting and importing

I've solved a differential equation using NDSolve with a large working precision prec. The output is a few interpolating ...
MarcosMFlores's user avatar
10 votes
2 answers
214 views

Getting different results when integrating with fractions vs decimals [closed]

Bug introduced in 13.3 Not sure what in the Mathematica is going here—admittedly I am a beginner. But these two expressions seem to me that they should produce the same results. ...
Michael's user avatar
  • 101
8 votes
1 answer
224 views

Unicode symbols not encoded properly in BarcodeImage[] in Mathematica 13.3

Trying to generate a simple QR code with ← or U+2190. I got varying results: the same in Mathematica versions 12.3 and 13.1 but very different in version 13.3. Mathematica 13.3 was updated to ...
David Caliri's user avatar
2 votes
1 answer
171 views

Wolfram Engine 13.3.0 dies, is this a bug?

$ wolframscript Wolfram Language 13.3.0 Engine for Linux x86 (64-bit) Copyright 1988-2023 Wolfram Research, Inc. ...
Ytrewq's user avatar
  • 87
0 votes
0 answers
24 views

ChannelObject::connfail Error

My Mathematica keeps deadlock in DynamicEvaluation and throws the following error upon Abort. How to stop this behavior? ...
Everett You's user avatar
  • 2,277
11 votes
5 answers
2k views

Why does Mathematica not recognize a convergent series?

Bug introduced in 12.1, persisting through 13.2 or later In one of my program run on Wolfram Cloud I run the command: Sum[(-1)^(Floor[k/2])/(k+1),{k,0,Infinity}] ...
drer's user avatar
  • 719
9 votes
2 answers
391 views

Why does Mathematica get the infinite sum of this representation of the taylor series of $\cos^2(x)$ wrong?

Bug introduced in 12.0 or earlier, persisting through 13.2 or later Mathematica correctly identifies this sum as $\cos(x)$: ...
Samuel Martineau's user avatar
1 vote
0 answers
92 views

Why does ridiculous error information appear in Classify with Method GradientBoostedTrees?

The data could be classified correctly by method like LogisticRegression, NearestNeigbors. The dataset is quiet simple, ...
HyperGroups's user avatar
  • 8,599
7 votes
1 answer
121 views

Points are plotted twice in ListPlot

When I do a plot like this ListPlot[ {Style[{1, 2}, Red], Style[{2, 3}, Blue], Style[{3, 4}, Green]} ] under the colored points, there are duplicates ...
user40761's user avatar
  • 121
2 votes
1 answer
142 views

One more incorrect result of CDF

In 13.3.1 on Windows 10 I find ...
user64494's user avatar
  • 25.7k
3 votes
2 answers
65 views

Bug in Point Group Conjugacy Class Data

I noticed that in $Version == "13.2.0 for Mac OS X x86 (64-bit) (November 18, 2022)" Mathematica has conflicting ...
evanb's user avatar
  • 6,026
4 votes
1 answer
220 views

How to execute a String code in the form of StandardForm?

How to execute a String code in the form of StandardForm? I want to get execution results for strings of various forms. For this, I used ToExpression. ...
Milk's user avatar
  • 1,658
6 votes
3 answers
235 views

Incrementing a random element of an array repeatedly

Consider this code to simulate a simple instance of the coupon collector problem. We initialize an array to {0, 0} and then keep incrementing a random element until we've incremented every element at ...
dreeves's user avatar
  • 696
0 votes
1 answer
92 views

Incorrect results for Integrate[Cosh[x]/(Sinh[x] + Cosh[x]), x] [closed]

Input: ...
Boris's user avatar
  • 1
5 votes
2 answers
236 views

An incorrect result of CDF

In 13.3.1 on Windows 10 I execute ...
user64494's user avatar
  • 25.7k
5 votes
1 answer
215 views

Implementation of SINC filter using Integrate results in incorrect output

Bug introduced in 6.0, persisting through 13.3.1. This is SINC filter, integrate $|H|^2$ from $-\pi/2$ to $\pi/2$. MMA CODE, Result = 7.27956e-12 ...
Ring's user avatar
  • 137
1 vote
1 answer
95 views

Method options for `BooleanMinimize`

I am learning about Boolean Functions and I noticed in the docs for BooleanMinimize they reference a Method option, but don't provide what those options can be. Is there any more information on how ...
anandj's user avatar
  • 11
0 votes
0 answers
24 views

DynamicGeoGraphics rendering error when AspectRatio is given, and the output does not match ImageSize

Here's a minimal example. gm = GeoMarker[{{42.34, -71.08}, {42.35, -71.07}, {42.36, -71.06}}]; DynamicGeoGraphics[gm,AspectRatio->1] Since GeoGraphics does ...
jWey's user avatar
  • 73
4 votes
1 answer
89 views

Chemdraw (CDX) import fails to yield complete molecules for implicit alkyl chains

Mathematica has supported Chemdraw file (CDX) import since 12.1. However, there appear to be an error when side chains are defined in an abbreviated fashion (as is common in organic chemistry): ...
Joshua Schrier's user avatar
4 votes
3 answers
168 views

Problem with FindGeometricTransform and NMinimize

I'm interested in Centroidal Voronoi tessellation. Here are two examples of unit disk tessellations: They are the same with respect to rotation. Recently, I've found ...
lesobrod's user avatar
  • 1,501
4 votes
2 answers
246 views

`RegionWithin` returns incomprehensible result

I try to get the condition "ball inside cube" RegionWithin[Cuboid[{0, 0, 0}, {a, b, c}], Ball[{x, y, z}, r]] but Mathematica v12.2 gives error ...
Ulrich Neumann's user avatar
9 votes
0 answers
219 views

Why is CorrelationFunction returning a value greater than 1?

OK, I'm getting crazy on this: CorrelationFunction[ARProcess[{0.9}, 1], 1] And the output is... 1.071 (!) The symbolic version ...
Massimo Ortolano's user avatar
1 vote
1 answer
72 views

NCAlgebra 6.0.2 fails to compute the gradient of the trace of a simple quadratic product

NCAlgebra version 6.0.2 fails to compute the gradient of the trace of a quadratic product. Works fine in version ...
Drmanifold's user avatar
3 votes
1 answer
75 views

Percent symbol with FontFamily setting looks weird in Dendrogram

Bug introduced in 12.3.1 or earlier, persisting through 13.3.1. ...
Y. zeng's user avatar
  • 537
1 vote
0 answers
87 views

How to resolve the following problem with DialogInput/PopupMenu?

Consider the following DialogInput: ...
John Taylor's user avatar
  • 5,407
1 vote
0 answers
28 views

Python external evaluator missing first print

Can you confirm this bug when evaluating Python code in Mathmatica? Type > select Python by clicking on the icon on the left then paste the following code and ...
azerbajdzan's user avatar
  • 13.7k
7 votes
1 answer
102 views

Unexpected behavior of `Exponent`

Fixed in Version 14.0 According to Exponent: Exponent[expr, form] gives the maximum power with which ...
user688486's user avatar
7 votes
1 answer
265 views

Why does RegionDifference crash my PC?

I have a simple polygonal region difference: ...
Rainer Glüge's user avatar
6 votes
0 answers
96 views

SetOptions[Plot, FIlling -> Axis] breaks SmoothHistogram of a CDF

Bug introduced in 12.1 or earlier and persists through 13.3 . UPDATE: I reached out to Wolfram, and they confirmed that it's a bug. I am using version 12.3. Here's a simple plot of some randomly ...
Brian's user avatar
  • 133
2 votes
0 answers
94 views

Does VertexChromaticNumber return the optimal value?

The following code is meant to make a graph where each node represents a bitstring of length d and two nodes are connected if and only if the Hamming distance between their bitstrings is exactly 2. It ...
Simd's user avatar
  • 1,119
3 votes
2 answers
321 views

A possible bug about ParametricPlot in version 13.3

example 1 ParametricPlot3D[{x, y, 0}, {x, y} ∈ MengerMesh[2, 2]] // AbsoluteTiming example 2 ...
herbertfederer's user avatar
1 vote
0 answers
86 views

Missing frame ticks after removing tick labels

In this solution by @Mr.Wizard, some of the ticks along the bottom edge of the frame are clearly missing. This happens every time I use Charting`ScaledFrameTicks. Is there a fix? For reference, here ...
level1807's user avatar
  • 1,680
10 votes
0 answers
286 views

Mathematica 13.3 breaks old socket code

Edit 1: A support case with the identification [CASE:5059026] was created. Edit 2: This has just been confirmed as a bug by Wolfram Research. I have just heard back from Wolfram Research. They have ...
Shredderroy's user avatar
  • 5,239
3 votes
2 answers
158 views

VectorDisplacementPlot is stuck in certain geometries

I want to plot some deformation fields on some geometries with two holes. I do it using VectorDisplacementPlot. In some of the cases the distance between the holes is very small (for example: ...
Shachaf Rotem's user avatar
9 votes
3 answers
388 views

Why do error messages show up when mouse hovers over ListLinePlot in V 13.3?

New bug in V 13.3 Wolfram support: A support case was created with the ID [CASE:5057959] Why in V 13.3 on windows 10, when moving the mouse on top of a plot, it says there is an error? In V 13.2.1 ...
Nasser's user avatar
  • 142k
12 votes
1 answer
434 views

Strange behaviour of an association

This an almost MWE of a problem I encountered when working with associations. asc1 = <| |>; asc1[1] = Range[0, 9]; asc1[2] = Range[0, 9]; asc1 Out[150]= <|...
Fred Simons's user avatar
  • 10.2k
7 votes
1 answer
206 views

VectorPlot "Part 1 of {} does not exist" error

Bug introduced in 7.0, persisting through 13.2. I am looking to plot the Magnetic Vector potential, A, as a function of position along the edge of a density plot. The density plot is fine, and I ...
Jack Adams's user avatar
2 votes
1 answer
97 views

Spurious output from SliceDensityPlot3D with CenterCutBox

Bug introduced in 12.2 or earlier, persisting through 13.2. I am modeling a simple system: the potential from a sphere of charge Q as a function of position. SliceDensityPlot3D with the "...
Jack Adams's user avatar
9 votes
3 answers
524 views

Why can't NSolve solve for the obvious zeros?

Bug introduced in 13.2 or earlier and fixed in 14.0 ...
Vancheers's user avatar
  • 736
1 vote
0 answers
151 views

Incorrect line thickness in the exported PDF

The code below plots and exports to a PDF file. As one can see, there is a clear difference between the plotted line thickness in the notebook (left) and in the PDF snapshot (right). This is a sister ...
xiaohuamao's user avatar
  • 4,708
8 votes
2 answers
211 views

Why is `k` in the output of `Sum[Log[k]^2/k^k, {k,1,Infinity}]`?

The following sum converges to a constant. It would be much better to return unevaluated than to return something incorrect. ...
Vaclav Kotesovec's user avatar
3 votes
2 answers
107 views

Inset disappears once PlotLegends is moved

The following code shows three positions for placing the PlotLegends. Weirdly, only in the first case can we see the Inset '...
xiaohuamao's user avatar
  • 4,708
2 votes
0 answers
67 views

Unexpected `LinearRecurrence` behavior in 13.2

From the definitions, I expect LinearRecurrence[{1}, {k}, 10] to be a constant array. ...
vapor's user avatar
  • 7,901
1 vote
0 answers
50 views

How to join common dates on a TemporalData set with TimeSeriesThread (possible Bug)

Bug introduced in version 13.2 or earlier WRI have forwarded the problem to their developers. Case Number 5029803 I am trying to join TemporalData with many paths ...
IntroductionToProbability's user avatar

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