# All Questions

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### Sudden changes in performance

Last week Mathematica was working fine. At the beginning of this week I went on a trip and it slowed down. I ran Needs["Benchmarking"] BenchmarkReport[] The ...
43 views

### Multi-variable FunctionInterpolation with the range of one variable as a function of another

How can I modify my FunctionInterpolation code so that the boundary of one of the variables is a function of another variable? ...
60 views

### Possible bug with ticks with superscripts, Labeled and Export to PDF

Here is the minimal working example that gives me problems with Mathematica 10.4 on OSX ...
82 views

### How to run a Mathematica package (.m) from python?

I am new to Mathematica and I need to interface with a Python code that I have. Basically, I have a Mathematica package (.m) with a bunch of complicated functions. I want to use some code from python ...
45 views

### Is there a clean way to parallelize multi-index tables?

The documentation of ParallelTable indicates that if you want to parallelize the evaluation of a table of more than one dimension, such as ...
56 views

### How to get f[x] to match with f[c_., x] when OneIdentity doesn't match

After setting: SetAttributes[f, OneIdentity] Default[f] = 1; We have the following successful matches: ...
26 views

### AppearanceRules on multipage Web Form

I'm attempting to make a web survey using FormFunction. To list the questions I am using AppearanceRules to give each page an ...
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### File Formats for Scientific Data

I have a simulation written in another language which currently just dumps all its data (doubles, lists of doubles, lists of lists of doubles) in lines in ASCII, and then I read it into Mathematica by ...
58 views

### Bug: quote signs with parentheses followed by superscripts in same cell

(x + 1)^2 where ^2 should be a superscript that I do not know how to display here. If you type in a pair of quote signs ...
57 views

### Is there any way to make custom AsynchronousTaskObjects?

One of the pieces of functionality that intrigues me the most in Mathematica 9+ comes in the form of StartAsynchronousTask and friends. However, it can only start ...
62 views

Long time reader, first time writer. I've been following the presidential candidates' popularity on Facebook as a side project recently, and storing the total number of likes on their page daily on ...
76 views

### Size problems combining objects in a Graphics using Inset

The Problem I need to put together different graphics objects in a precise way inside a Graphics. Some objects are drawn directly by graphics primitives, some ...
38 views

### DateObject's DateFormat option has inconsistent result in TimelinePlot LabelingFunction and by direct call

I want to strip time and time zone from dates in the LabelingFunction of a TimelinePlot. I am using the ...
89 views

### List(Log)Plot with “high” resolution results in various warnings, e.g. BinCounts::step

Here is some very odd behavior from ListLogPlot. So if I want to plot a function using LogPlot, I can specify the ...
93 views

### Improving the speed of an optimization algorithm via compilation and parallellization

I have written an implementation of eight variants of the PSO-algorithm and I want to test them over a set of test functions. I am using parallelization as it improves the speed a lot and I have also, ...
75 views

### How to write Coordinate Chart in Xcoba in index form?

I am using xCoba for manipulating tensors. I do the usual, defining my metric, manifold, chart etc. ...
112 views

### Bug in ListLinePlot[] when Filling up and down?

I'm trying to understand this apparently incorrect Filling behavior in ListLinePlot[]. Evaluating this ...
33 views

### Why are Parenthesis not added to CExpression in Package SymbolicC?

The documentation of SymbolicC, more specifically of COperator, states that Parentheses are added as necessary together with the ...
112 views

### Integral of DiracDelta giving an unusual answer

I have been getting a number of seemingly inconsistent solutions to integrals of Dirac delta functions in which the integrand evaluates to DiracDelta[0] at one of ...
83 views

### MathLink Excel version 3.5 & 3.6 inconsistency

I bought and installed Mathematica Link for Excel 3.6.0. However, after installation, it appears inside Excel as Version 3.5.0. Has anyone seen this issue? I have emailed Wolfram support but have ...
57 views

### Evaluate cells error in Mathematica

Clicking on the button generated by the following code: ...
72 views

### Incompatibility between CDF document and reveal.js

I am making some reveal.js-based slides with a CDF document embedded. The minimal example include the files: ...
94 views

### Why does FromDigits transpose its argument (sometimes)?

a = {{1, 2}, {3, 4}, {5, 6}} ; FromDigits /@ Transpose@ a == FromDigits @ a (* True *) The only "strange" syntax I've found in the docs is But it doesn't ...

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