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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4
votes
3answers
173 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) ...
15
votes
1answer
264 views

What has changed in the Template system in 10.3?

Bug introduced in 10.3 and persists through 10.3.1. There are couple of issues that are breaking my code after upgrading to 10.3. I wasn't able to narrow all of them down but this is what I've ...
2
votes
1answer
170 views

Strange WhenEvent Behavior

Bug introduced in 10.3 or earlier and persisting through 10.3.1 or later Given: ...
17
votes
4answers
557 views

LogPlot axes labels destroyed when working in high precision

Bug introduced in 7.0 or earlier and persisting through 10.3.1 or later (I'm using Mathematica 8.) I have a Taylor series: ...
0
votes
1answer
55 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
67 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: ...
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: ...
14
votes
1answer
165 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
2answers
788 views

Getting consistent tick lengths and positions of labels

Bug introduced in 7 or earlier and persists through 10.3.1 or later I'm trying to have identical tick mark lengths for both horizontal and vertical ticks and I wish them to look outside of the plot ...
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, ...
9
votes
3answers
629 views

Distorted graphics when using custom ticks and AspectRatio -> Full

Bug introduced in 7.0.1 or earlier and partially persists through 10.3.1 or later I am having a problem using custom tick specifications along with ...
26
votes
1answer
365 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 ...
6
votes
1answer
74 views

DateListPlot failing on Inflation Adjusted TimeSeries

Ran across this (possible bug) today. Here's historical West Texas Intermediate oil prices: ...
7
votes
1answer
110 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 ...
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:
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 ...
6
votes
2answers
94 views

Inset in ArrayPlot

It seems the options in the Inset object will be ignored when passing to ArrayPlot: ...
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: ...
20
votes
0answers
310 views

Graphics`Mesh`FindIntersections[ ] fails to detect intersections

Graphics`Mesh`FindIntersections[ ] is an undocumented function for, well, detecting intersections very efficiently. Take a look: ...
4
votes
0answers
73 views

Issues adding properties to multigraph

Unsupported Functionality (loosely, a bug) Mathematica (as of 10.3) does not support multi-graph where edge properties vary between two nodes that share multiple edges. Although this is not ...
0
votes
0answers
29 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 ...
8
votes
1answer
83 views

Issues with PlotRange!

When use the following command to plot a graph: Plot[x^Gamma[x - 1], {x, 0, 1}] or: ...
11
votes
4answers
427 views

BSplineFunction derivatives wrong if using weights?

In my work, I make heavy use of non-uniform rational B-spline (NURBS) functions, defined using the function BSplineFunction[] with the option defining ...
4
votes
2answers
326 views
10
votes
2answers
260 views

Held keys in associations

Jacob Akkerboom commented: Note that PositionIndex does work correctly with held expressions, whereas this is a bit painful to implement using ...
8
votes
3answers
101 views

Indexed and array-valued interpolations

Bug introduced in 10.1 or earlier and persisting through 10.3.0 or later Using Indexed on an InterpolatingFunction leads to ...
6
votes
1answer
111 views

Why do certain fractional values in TriangleWave not evaluate?

While answering another question I discovered that TriangleWave does not automatically evaluate when given certain fractional values, specifically fractions with a ...
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 ...
12
votes
1answer
794 views

Thickness of logarithmic tick marks

Bug introduced in 8 or earlier and persisting through 10.3 or later I'm trying to plot a graph wit a logarithmic y-axis. Since I'm exporting the graph to pdf and later printing it, I want to ...
8
votes
1answer
103 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. ...
16
votes
1answer
224 views

Aggregation queries on lists of associations in 10.3

Bug introduced in 10.3.0 Some aggregation queries applied to a list of associations (or Dataset's with this structure) lock up the front end or crash the kernel ...
14
votes
1answer
292 views

Compability between Graphics coordinates and shifted projections in GeoGraphics

Bug introduced in 10.0.0 and persisting through 10.3.1 or later Edit: My work around is only nice for simple cases with points. More general should include proper polygons splitting on ...
25
votes
1answer
455 views

In 10.1.0 BenchmarkPlot doesn't work?

Bug introduced in 10.1 This bug was resolved in 10.2.0, but another bug was introduced in 10.3.0 which persists through 10.3.1 or later In Mathematica 10.1.0 and 10.3.0 ...
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: ...
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 ...
18
votes
1answer
230 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 10.3.1 or later Why plain Dynamic[x] is less sensitive and less likely to automatically be updated than ...
0
votes
0answers
64 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 ...
10
votes
1answer
232 views

Behavior of TimelinePlot with multiple datasets of associations

Bug introduced in 10.1 and fixed in 10.3 The following TimelinePlot behaves as I would expect: ...
3
votes
1answer
515 views

Mathematica 9 and later behavior with derivative of a sum

Bug introduced in 9.0 or earlier and persisting through 10.3.0 or later ...
5
votes
1answer
102 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): ...
18
votes
0answers
253 views

Compile not correctly initializing a variable defined inside Module

Bug introduced in 8.0 and persisting through 10.3.1 or later In the following example, inside the minimumX's Module, ...
15
votes
2answers
926 views

Adding ContourLabels changes contour colors?

Bug introduced in 8 or earlier and persists through 10.3.1 or later I have an array s5 I want to plot using ListContourPlot ...
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 ...
5
votes
3answers
235 views
5
votes
0answers
304 views

Selection bugs make Mathematica 10 unusable

I'm getting odd selection bugs in Mathematica (starting in 10.0.1.0, OS X 10.10 and still present in 10.3.1.0, OS X 10.11.2) that are making it impossible to use. For example if I simply click before ...
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 ...
3
votes
1answer
291 views

Sum of positive terms gives negative answer

Bug introduced in 7.0 and fixed in 9.0 Mathematica evaluates Sum[((n - y - 1)*(n - y)^2*n^y)/y!, {y, 0, n - 2}] as -2 e^n n. ...