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Newest 'bugs' Questions - Mathematica Stack Exchange
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Learn more about TeamsQuestions 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.
2,107 questions
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3
votes
1
answer
146
views
2
votes
1
answer
103
views
Calculating Residual From PDE
Bug introduced in 14.2 or earlier.
I am trying to determine if my solution converges, by calculating the residual of my PDE.
...
9
votes
1
answer
184
views
InverseMellinTransform unexpected result after Simplify
I'm having unexpected difference applying inverse Mellin transform after a simple algebraic rearrangement (1/(-1 + 2 s) vs ...
4
votes
1
answer
83
views
Why is there a disagreement between Histogram and HistogramList for small numbers?
I would assume that Histogram and HistogramList should produce compatible answers, but I've found they don't if the data used is ...
7
votes
2
answers
448
views
Bug when computing simple integral in Mathematica 14.1?
I found a bug when computing the following integral
$\int_0^{2\pi} \log ((e^{ix}-r)(e^{-ix}-r)) dx = 0$ for $0 \leq r < 1$ using Mathematica 14.1:
...
9
votes
8
answers
858
views
Integrating the absolute value of sinus
I am trying to compute a very simple integral: $\int_{-\pi}^\pi |\sin (x-a)| \, dx$ (for $a$ a real number), which is equal to 4.
I wrote:
...
6
votes
2
answers
345
views
Semicolon indentation. Is the bug in graph functions or in front end?
Bug introduced in 13.0 or earlier and persisting through 14.2.1 or later
The following produces correct outputs.
...
1
vote
0
answers
70
views
Changing the sequence of variables in the `Reduce` makes it impossible to solve inequalities (or a system of inequalities)
Take the inequality $-\sin(x-z)+\sin(y-z)>0$
When I set the order of the variables $x,y,z$, Mathematica finds a solution:
...
3
votes
2
answers
300
views
Discrepancy in Limit calculation: Sum of limit vs limit of sum
Update: From the following notebook files, one can check that this discrepancy is not there in mathematica 13.1, while it is there in 14.0.0. Bug in 14.0? Did it get resolved in the more recent ...
7
votes
1
answer
124
views
7
votes
1
answer
230
views
Possible error in gaussian quadrature formula for tetrahedron
Bug introduced in 14.2 or earlier and persisting through 14.2.1.
Mathematica is able to give the 15 gaussian integration points and weights for a Tetrahedron[]
<...
7
votes
1
answer
279
views
How to use RegionDilation correctly
This bug persisted in version 14.2.1.
I'm trying to use RegionDilation on a crescent shape.
What am I doing wrong?
...
7
votes
1
answer
225
views
NSolve hangs on second invocation
Bug introduced in 14.1 or earlier and persisting through 14.2.1.
I've run into an interesting glitch with NSolve, and wonder if anyone here might have an insight ...
11
votes
3
answers
430
views
Tabular shifts dates by one day
Bug introduced in 14.2 and persisting through 14.2.1.
Why is Tabular shifting the date by one day (as documented by the snapshot)?
...
12
votes
1
answer
458
views
Incorrect matrix eigenvalues in Wolfram 14.2 on Apple ARM M2
Bug introduced in 14.2 or earlier
After update to Wolfram 14.2 I can't reproduce some results which were obtained using older version of Mathematica (12.3 and 13.2).
So far I traced the difference to ...
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