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3
votes
2answers
248 views
0
votes
1answer
88 views

Simplify returns wrong result [duplicate]

For some particular reason, Mathematica makes wrong calculations when using Simplify[]. I need Simplify[] for a fractional decomposition of some fractions of low-order polynomicals. Here is a ...
11
votes
2answers
191 views

Weird behaviour when using Scale, Rotate in Graphics

bug persisting through 10.1 (windows) (Edited to simplify drawing) I have a drawing of two tangent circles: ...
3
votes
2answers
158 views

Strange interaction between Module and ListPlot

Why is the variable a ending up assigned to {1,2,3} after executing Module[{a}, a=Range[3]; ListPlot[a] ]
7
votes
3answers
316 views

Negative integral of a positive function

fixed in 10.1 (windows) For a parameter $t\in (0,1)$ $Assumptions = t ∈ Reals && t > 0 && t < 1 I define an obviously positive function ...
16
votes
2answers
557 views

Why is TextString[-0.5] a positive number?

Fixed in 10.0.2 I want to format numbers in decimal notation and chose TextString for this task. But today, when looking at the final result of my 3-weeks ...
0
votes
0answers
44 views

Why does Mathematica play midi that bad?

When I import a midi file,then play it in Mathematica 10,occasionally the sound is very disappointing! There are no problem when I play it in KMPplayer... The sound's volumn is sometimes very small ...
4
votes
2answers
209 views

Plotting bug in Mathematica 9.0

I want to plot the transition dipole moment vectors on their respective position. For example one transition dipole moment have a position vector like R now at this ...
6
votes
2answers
124 views

PolarPlot with Dashed and PlotRange freezes for simple function

When I plot PolarPlot[1/(1+Cos[6-t]), {t,0,2\[Pi]}, PlotRange->{{-4,4},{-4,4}}, PlotStyle->Dashed] everything works normally, but when I change the ...
4
votes
2answers
127 views

Opacity renders lines incorrect in certain viewing angles

Trying to learn how Opacity works, I found a possible issue. Generating points in a square spiral with: ...
1
vote
1answer
60 views

DayRound Rounding Values:No difference between “Preceding” and “Following”?

On Mathematica 10.0.1 both DayRound[{1980, 2, 29}, "EndOfMonth", "Preceding"] and ...
7
votes
0answers
142 views

Copy/Paste of quoted text crashing Mathematica 10?

(Mathematica 10.01 under Windows 7) Create two text cells and in each of them place the following text: <table align="left" style="margin-left:50px; border-collapse: collapse; padding: 0px; ...
5
votes
2answers
685 views

Mathematica 10 cannot solve definite integral

Bug introduced in 10.0.0, solved in 10.0.2 Mathematica 10 fails to solve the following integral, saying that it does not converge. ...
10
votes
2answers
217 views

Glitch in Filling?

Bug introduced in 8.0 and persisting through 10.1 or later I ran into a problem while plotting and I was able to narrow it to this. Before I start "spelunking" I'd like to know if I am overlooking ...
6
votes
3answers
152 views

FontSize problematic when used in LabelStyle

Bug introduced in 9.0.0 and persisting through 10.0.2 or later Consider the following few examples, each producing a trivial graphic object: ...
1
vote
1answer
79 views

Changing the width of BarLegend

Bug exists in 10.0.2 Is it possible to change the aspect ratio of the BarLegend in Mathematica? The option LegendMarkerSize, ...
5
votes
1answer
119 views

Bug in grouping after editing code?

While looking at A question about conditional replacement I think I discovered a bug in the Front End that affects both 7.0.1 and 10.0.1 under Windows. If I copy and paste this line into a new Cell ...
2
votes
0answers
120 views

How could I upload a XLS file to Cloud and then plot it?

I want to upload a file to the Wolfram Cloud and plot the list: So I use the following code to check its head at the beginning: ...
9
votes
3answers
256 views

Functional defined Ticks of LogLinearPlot does not work

Bug introduced in 10.0.0 and persisting through 10.1 or later version 10 $Version "10.0 for Microsoft Windows (64-bit) (June 29, 2014)" Consider three ...
8
votes
1answer
151 views

Temporary variable not removed in Mathematica 10

Bug introduced in 10.0.1 and fixed in 10.0.2 In Mathematica 10, the documentation still states that a symbol with attribute Temporary will automatically be removed when it is no longer needed. Now ...
9
votes
1answer
177 views

Raster to Image conversion problem

Update: NOT fixed in v 10.1 (Mar2015) (10.1 behaviour is the same that with 10.0.2) There are 3 ways to convert a Raster into an Image : only 1 works for me with version 10.0.1,10.0.2,10.1.0 , and ...
3
votes
1answer
92 views

FinancialDerivative function call without parameter fails in Mathematica 10

fixed in 10.0.2 When I type FinancialDerivative[] in Mathematica 10. There is error listed as follows. Anybody know how to solve it? Thanks.
1
vote
0answers
54 views

Order of integration resolves “Indeterminate expression encountered.”

Bug introduced in 10.0.0 and fixed in 10.0.1 Today I came across the following integral: ...
7
votes
0answers
207 views

Colored marks appearing in notebook input text?

What is the causing these colored marks to appear in my Mathematica notebook? I'm particularly annoyed with the black ovals that occasionally obscure parts of the input as I'm typing: I have also ...
1
vote
0answers
89 views

Bug? malloc munmap_chunk: Assertion failed

I run a mathematica script on a Linux system and after two days it dies with the error message MathKernel: malloc.c:3546: munmap_chunk: Assertion `ret == 0' failed. Aborted There should be ...
5
votes
1answer
98 views

RawArray crashes the kernel

fixed in 10.0.2 RawArray seems to crash the kernel on my machine RawArray["Byte", {}] Is this a bug? Any insights why this happens? My system: version 10.01 ...
2
votes
1answer
140 views

A possible bug with regard to DateObjects in Version 10?

Bug related to the Suggestion Bar Bug While getting used to the new data type Date Object in Version 10 I noted that there seems to be a bug which on my machine ...
3
votes
1answer
124 views

Problem with series expansion and integrate

I have the following very simple code. A power series in a-parameter, function f[x], is integrated with respect to x, and the ...
8
votes
2answers
177 views

Finding the minimum vertex cut of a graph

Bug present in at least versions 9.0.1, 10.0.2 and 10.1.0 It seems that Mathematica is not correctly finding the smallest set of vertices that will disconnect a graph. Here is an example: ...
14
votes
0answers
180 views

Bug(?) in version 10: Tooltip and ListPointPlot3D

Bug introduced in 10.0.0, persists through 10.1 The coordinates of a point in a three dimensional graph can be shown in a tooltip: ...
8
votes
0answers
107 views

ParametricPlot MeshStyle bug in v10?

Update This bug is fixed in v10.0.2.0 Original Post The documentation gives the following code and says "Use a red mesh in the x direction and a blue mesh in the y direction:" ...
7
votes
1answer
225 views

Problem with Neumann condition in quarter disc

Bug persists through version 10.1 So I'm following the available examples in version 10 for FEM, The plane stress operator is shown as this ...
1
vote
0answers
75 views

Request for clarification of Eigensystem::eivn message

What causes the problem of "two eigenvectors associated to one single multiplicity eigenvalue" that I am experiencing? After several transformations to simplify an unwieldy matrix, I end up with the ...
2
votes
1answer
66 views

Error with comments inside and expression

I found this strange parsing error with comments inside of an expression in Version 7. And example is {{1, x}, {1, y} (* {1, z (= 5+6)} *)}; It occurs depending ...
7
votes
2answers
200 views

Understand MeshFunctions with Intercepts

Bug introduced in 7.0.1 or earlier and persisting through 10.0.2 or later While I've been thinking about this question, I tried to visualize the Intercepts. I use three snippets, actually snippet ...
6
votes
4answers
817 views

Why this gives 0?

fixed in 10.0.2. Why this gives 0? I am in shock, it should be Sinh[x]. FullSimplify[I InverseFourierTransform[FourierTransform[Cosh[t],t,w]/w,w,x]]
24
votes
3answers
376 views

Assign a randomly generated list to variable

Bug introduced in 10.0.0 and fixed in 10.0.2 I don't know if this is a silly question, but it really baffles me. So please help me understand this behavior. ...
8
votes
4answers
325 views

Mathematica complaints that convergent integral diverges

Bug introduced in 10.0.0. Fixed in 10.0.2 Trying to do the integral ...
8
votes
1answer
147 views

Notebook's WindowSize interference with contents' Dynamic ImageSizes

Bug reproduced in: Win7: V9.0.1, V10.0.2, V10.1.0 ...
16
votes
0answers
163 views

A bug in the overloading of MemberQ and FreeQ for Association?

Bug introduced in 10.0.0 and fixed in 10.1.0. While answering Pattern match for nested Association I came across behavior of MemberQ and ...
5
votes
1answer
176 views

Why can't I export graphs with loops in V10?

bug persists through 10.1 (windows) I don't understand why the following does not work: ...
8
votes
3answers
192 views

Problem with Classify Documentation Center page

Every time I try to open the "Neat Examples" tab on the documentation center page for the function Classify Mma gets stuck showing "Progress Dialog". The problem ...
12
votes
2answers
884 views

Why PlotStyle->Dashed make everything dashed?

Bug introduced in 10.0.1 and fixed in 10.0.2 -- appears to affect Linux only. It has been really strange for me. I am not sure it's regression after v10.0.1, or something went wrong with my system. ...
8
votes
2answers
251 views

Graphics3D not rendering Ball as a filled object

Bug introduced in 10.0.0, persists though 10.1 Mathematica V10 introduced the built-in function Ball. The documentation page, ...
14
votes
2answers
195 views

Bug in Operator Form of StringCases

fixed in 10.1 (windows) According to the documentation there's an operator form for StringCases ?StringCases Here is the ...
10
votes
2answers
235 views

Mathematica integration failure - new or old?

Bug introduced in 7.0.1 or earlier, persists through 10.1 Consider the following integral: Integrate[Log[a Cos[x]^2 + b Sin[x]^2], {x, 0, 2Pi}] This takes a ...
11
votes
1answer
159 views

Tube and CapForm

Bug introduced in 10.0.0 and fixed in 10.0.2 I am using version 10 to draw tubes. With the CapForm set as Butt the first pipe is as expected but the bent pipe has one rounded end. Is this a bug? ...
17
votes
0answers
216 views

A documented syntax of FileNames doesn't work?

bug present as of 10.0.2 According to the documentation for FileNames: However when I attempt to use this syntax I get an error: ...
11
votes
1answer
442 views

WSTP broken by upgrade to 10.0.1?

Bug introduced v10.0.1, fixed 10.0.2 Everything was working fine with WSTP (the successor to MathLink) in 10.0.0. But I upgraded to 10.0.1 today and now I can't compile either my programs (I've ...
1
vote
0answers
81 views

The “Save” under “File” and “Undo” under “Edit” do not work in Mathematica 10.0

Each time I click "Save" or "Undo" button from the notebook menu, some new notebook window similar to this pops up: And the file is not actually saved or the last step is not actually "undone". Is ...