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4
votes
0answers
50 views

CDF Player - MMA9 - MMA10 oddities

I'm (slowly) building a WordPress site with some didactic simulation made with Mathematica. Users can run the simulations (on-line or off-line) with the free Wolfram CDF Player. One of the last ...
4
votes
1answer
57 views

How to print $\odot$ without it being cropped? (\[CircleDot] symbol)

Preamble: In some applications (astronomy, cosmology, etc), it is useful to measure things in solar quantities, say distances in $R_\odot$ or masses in $M_\odot$, and so on. Now and then I see ...
2
votes
1answer
58 views

Wolfram CDF Player not working anymore in WordPress v.4.0.1

I usually instert my CDF demonstrations in my WordPress site with the WolframCDF plugin v.2.1. It worked fine till a couple of days ago. But, after the recent (automatic) upgrade of WordPress from ...
3
votes
2answers
118 views
0
votes
1answer
66 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 ...
6
votes
2answers
207 views

Negative integral of a positive function

For a parameter $t\in (0,1)$ $Assumptions = t ∈ Reals && t > 0 && t < 1 I define an obviously positive function $f(x)=\left| \Re ...
15
votes
1answer
358 views

Why is TextString[-0.5] a positive number?

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 measurement, the sign ...
0
votes
0answers
22 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
140 views

Ploting transition dipole moments in a 3D structure

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 ...
5
votes
2answers
92 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
112 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
43 views

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

On Mathematica 10.0.1 both DayRound[{1980, 2, 29}, "EndOfMonth", "Preceding"] and ...
6
votes
0answers
102 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
527 views

Mathematica 10 cannot solve definite integral

Bug introduced in 10.0.0 Mathematica 10 fails to solve the following integral, saying that it does not converge. ...
9
votes
2answers
144 views

Glitch in Filling?

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 something or if this is a problem others have worked through. ...
4
votes
3answers
74 views

FontSize problematic when used in LabelStyle

Bug introduced in 9.0.0 Consider the following few examples, each producing a trivial graphic object: ...
1
vote
1answer
40 views

Changing the width of BarLegend

Is it possible to change the aspect ratio of the BarLegend in Mathematica? The option LegendMarkerSize, in my case below, only ...
5
votes
1answer
96 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
71 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: ...
6
votes
3answers
111 views

Functional defined Ticks of LogLinearPlot does not work

version 10 $Version "10.0 for Microsoft Windows (64-bit) (June 29, 2014)" Consider three cases in LogLinearPlot's ...
4
votes
1answer
78 views

Raster to Image conversion problem

There are 3 ways to convert a Raster into an Image : only 1 works for me with version 10.0.1, and 2 work with version 9 (same computer, OS X 10.9.5) Has anyone the same problem or is it localized to ...
2
votes
0answers
47 views

FinancialDerivative function call without parameter fails in Mathematica 10

When I type FinancialDerivative[] in Mathematica 10. There is error listed as follows. Anybody know how to solve it? Thanks.
1
vote
0answers
39 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: ...
3
votes
0answers
111 views

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 observed the appearance of rectangular blue marks with similar behavior: ...
1
vote
0answers
50 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
0answers
64 views

RawArray crashes the kernel

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 on Mac OS X 10.0 ...
3
votes
1answer
91 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 ...
11
votes
0answers
107 views

Bug(?) in version 10: Tooltip and ListPointPlot3D

Bug introduced in 10.0.0 The coordinates of a point in a three dimensional graph can be shown in a tooltip: ...
1
vote
0answers
54 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
60 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 ...
0
votes
0answers
46 views

Import (of linux mathematica9) crashes after importing large nasacdf file(~50M) [on hold]

I'm importing a large file from ftp by dat = Import[ "ftp://cdaweb.gsfc.nasa.gov/pub/data/polar/timas/timas_h0/1998/po_h0_tim_19981102_v03.cdf", "Data"]; the ...
5
votes
2answers
134 views

Understand MeshFunctions with Intercepts

Bug introduced in 7.0.1 or earlier and persisting through 10.0.1 or later While I've been thinking about this question, I tried to visualize the Intercepts. I use three snippets, actually snippet ...
6
votes
3answers
765 views

Why this gives 0?

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
2answers
337 views

Assign a randomly generated list to variable

Bug introduced in 10.0.0 I don't know if this is a silly question, but it really baffles me. So please help me understand this behavior. ...
7
votes
3answers
284 views

Mathematica complaints that convergent integral diverges

Bug introduced in 10.0.0 Trying to do the integral ...
5
votes
1answer
72 views

Notebook's WindowSize interference with contents' Dynamic ImageSizes

Consider the following MWE: ...
15
votes
0answers
110 views

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

Bug introduced in 10.0.0 While answering Pattern match for nested Association I came across behavior of MemberQ and FreeQ in ...
4
votes
1answer
127 views

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

I don't understand why the following does not work: ...
7
votes
2answers
149 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 ...
11
votes
2answers
314 views

Why PlotStyle->Dashed make everything dashed?

Bug introduced in 10.0.0 -- 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. After running this ...
8
votes
2answers
176 views

Graphics3D not rendering Ball as a filled object

Bug introduced in 10.0.0 Mathematica V10 introduced the built-in function Ball. The documentation page, Ball, says ...
11
votes
1answer
150 views

Bug in Operator Form of StringCases

According to the documentation there's an operator form for StringCases ?StringCases Here is the normal form ...
8
votes
1answer
179 views

Mathematica integration failure - new or old?

Bug introduced in 7.0.1 or earlier Consider the following integral: Integrate[Log[a Cos[x]^2 + b Sin[x]^2], {x, 0, 2Pi}] This takes a LONG time (this is ...
9
votes
0answers
90 views

Tube and CapForm

Bug introduced in 10.0.0 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? How can I fix this? ...
12
votes
0answers
116 views

A documented syntax of FileNames doesn't work?

According to the documentation for FileNames: However when I attempt to use this syntax I get an error: ...
9
votes
1answer
322 views

WSTP broken by upgrade to 10.0.1?

Ubuntu 12.04, Mathematica 10.0.1. 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 changed ...
1
vote
0answers
60 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 ...
5
votes
2answers
288 views

Different results of a definite integral $\int_0^{\cosh ^{-1}(a)} \frac{1}{\sqrt{a^2 \text{sech}^2(x)-1}}\, dx$

Update I have tried like these. I think there is a bug. Plot[1/Sqrt[-1 + 2^2 Sech[x]^2], {x, 0, ArcCosh[2]}, Ticks -> {{ArcCosh[2]}, Automatic}] This ...
20
votes
0answers
236 views

StringCases is Confused with Patterns in Version 10.0.1

I observed the following with StringCases when trying to use rules/patterns. Here is a screenshot of the behavior: Not only is the pattern highlighted in red, ...
9
votes
2answers
137 views

Export[] performance

Consider this sequence of commands: ...