Questions dealing with optional named arguments of Mathematica functions.

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1answer
38 views
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1answer
132 views

How to make an index optional?

Can I define a relation between variables, such that the expression will also be evaluated (then assuming all indices are equal) when no index is given? $$ x_i + y_j = \delta_{ij} ...
18
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0answers
394 views

More Ticks::ticks errors in AbsoluteOptions in v10

Bug introduced in 7.0 or earlier and persisting through 10.4 or later While the specific bug affecting Plot described in AbsoluteOptions prints error messages in ...
13
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0answers
253 views

Unexpected design of protection against dynamic content

Introduction/summary I was surprised by the (from my point of view limited) extent to which the user is defended against "potentially unsafe dynamic content" by default. Two things were unexpected ...
11
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0answers
293 views

PenaltyFunction Option in NMinimize

I am curious if anybody has some experience in using the built-in Option "PenaltyFunction" in any of the numerical optimization functions like NMinimize. According to the documentation the user ...
10
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0answers
271 views

Setting non-standard ImageResolution for EMF export as default

Mathematica has a bug in that BarCharts and ListPlots with Filling will export as a ...
9
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0answers
142 views

Confused by the opts : OptionsPattern[ ] pattern

I'm trying to make sense of the syntax in the clause opts:OptionsPattern[], as found in this standard "rule-based" (pseudo-)function definition pattern: ...
9
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0answers
77 views

Is “MaxMessageCount” broken or is its function counter-intuitive?

Behavior remains unchanged through Mathematica version 10.1.0 As noted by kguler the Front End option: MessageOptions -> "MaxMessageCount" does not appear to ...
9
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0answers
137 views

How can I obtain the absolute settings of some Grid options?

For example: Grid[{{10!}, {5!}}, ItemSize -> Full, Frame -> All] What's the real value of Full? How can I map the ...
6
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0answers
45 views

Unwanted evaluation of RHS of association in FilterRules

FilterRules is a handy function that works on associations, however it does not respect delayed association-values. RuleDelayed ...
6
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0answers
64 views

Override a PlotTheme element at the Options level?

Plot properties defined in a Theme override (supersede) properties defined on Options. This can be undesirable in a case such as: ...
5
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0answers
123 views

Graphs' options vs JournalArticle stylesheet

Bug introduced in 10.4 and persists through 10.4.1 [...] This GridGraph behavior does appear to be a regression in Mathematica 10.4 from earlier versions. As ...
5
votes
0answers
87 views

How do I configure the input and output layers of a neural network?

I'm confused about how to set some of the basic properties of a neural network structure using Classify. I'm trying to set the basic properties of a simple neural ...
4
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0answers
52 views

How to know the string data/settings, of some options/functions

It is known that several functions and options take some sort of input in this form: option->"something" function["something"] The simple example for this is ...
4
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0answers
63 views

String option names for Cells

They seem to be correctly interpreted. I'm asking because of some minor reasons and a major one: NotebookWrite a Cell with WholeCellGroupOpener option I don't know any official confirmation so let ...
4
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0answers
204 views

The guidelines for options or multiple arguments?

Where can I find some references concerning when to use options and when to use multiple arguments in designing and writing functions? Seems most built-in functions have arguments less than 3 and ...
3
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0answers
104 views

What is recommended way to define my function option

In Mathematica 5.x days many packages used the following standard mechanism to read option values ...
3
votes
0answers
84 views
3
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0answers
36 views

NotebookAutoSave -> True “partially” working?

I am a novice to Mathematica (using v10.2) and was wondering why: SetOptions[SelectedNotebook[], NotebookAutoSave -> True] does not switch on ...
3
votes
0answers
136 views

PlotRange->Automatic the exact function used to calculate outliers

I know that PlotRange->Automatic does the following: "the distribution of coordinate values is found, and any points sufficiently far out in the distribution ...
3
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0answers
144 views

What are the possible values of sub-options for Classify[]?

Specifically, how can I find the possible values of sub-option "KernelType" of option "Method" for Classify? Here's an example: ...
3
votes
0answers
139 views

How do I add options to a built in function, which only apply to a certain class of argument?

I'd like to add an option to a built-in function that only applies when it is given an argument of a certain form. For example, something like this approach to extending ...
2
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0answers
50 views

Where can I find detailed information about the SystemOptions?

I'm looking to optimize my Mathematica script, and I'm willing to go spelunking with low-level system options. The problem is that I've been looking in the Mathematica documentation, but there ...
2
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0answers
47 views

Error message with RegionPlot after SetOptions

I get an error message with SetOptions[RegionPlot, ImageSize -> Medium]; RegionPlot[u v (1 - v) >= 10, {v, 0, 1}, {u, 0, 100}] that says ...
2
votes
0answers
144 views

How do I incorporate metadata using Export?

I have Export["file.png",codeThatMakesAGraphicsObject[],"PNG"]; and want to embed some specific metadata information. Is there a simple way to do that? Note ...
2
votes
0answers
88 views

Setting Up Lightweight Grid On Multiple Clients Programmatically

I have a number of computers which all might need to use the same (client) configuration for the Wolfram Lightweight Grid at some point. I know that there are ways to programmatically set certain ...
2
votes
0answers
1k views

Set Global Maximum Precision

I'm sure this has been asked before, but I've looked around and can't figure it out: How do I set a global maximum precision for a notebook (or in general, globally)? I have a large notebook in ...
2
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0answers
205 views

EventLocator with LSODA?

Is the EventLocator option not compatible with LSODA on NDSolve. Below is what I tried to do ...
1
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0answers
50 views

How to replicate drawing applications' Quad-View playing with MatrixView?

I'm having trouble in figure out how to set the ViewMatrix in order to replicate the Quad-View that is available in drawing applications such as Blender. In these packages, if I drag the point of ...
1
vote
0answers
35 views

the “natrual value”and the “Pruning”

There are two question by following: First: I want to know the option's natrual value,the the mathematica tell me that it is "Automatic".When I try to get it like this: ...
1
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0answers
59 views

Confusing NullSpace Method behaviour

The background of this question is that I'm trying to get the bottom of when the output of NullSpace outputs a list of pairwise orthogonal vectors. On my route to ...
1
vote
0answers
145 views

How to insert a function into OptionsPattern?

I’ve written a function TableauForm to draw a standard Young Tableau. This problem is related to this one, however, the difficulty is that, a function has to be applied to the list in my case. This ...
1
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0answers
458 views

NDSolve Convergence test failure and significant effect of DifferenceOrder on eventual results

I am solving a non linear partial differential equation with what I call free boundary conditions (solid mechanicists would know this as simply supported). I realized that this boundary condition ...
0
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0answers
33 views

PlayRange option ignored when exporting

I've made use of autohotkey to write a script that plays audio files of piano keyboard notes when I press key-combos. At risk of digressing I will say a little about how it works. I hold one of ...
0
votes
0answers
48 views

SetOption for Plot

I have a very related question to my former one SetOption for plotting and I am not sure if I should edit it in order to ask two questions. So if one of the experienced users tells me to do so, I will ...