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Mathematica : Recent Questions and Answers (Page 118)

Find answers to your questions about Mathematica or help others by answering their Mathematica questions.

Partitioning a list to several depths

I an aware of the Partition command which partitions a list into sublists. I'm curious as to whether there is an efficient way to partition a list several times over...

Asked on 04/18/2021

1 answer

How many colors with their name present in the image?

I am looking for a way to find the number and name of certain colors present in the image so that I can use them to count for each pixel....

Asked on 04/18/2021 by Atique Khan

1 answer

Controlling quality of discretized region meshes

EDIT: Impact of this problem has been considerably lessened in v10.2. Although new version is still not performing analytical discretization at sharp corners (there are jaggies), evenness of sampling seems...

Asked on 04/18/2021

2 answer

Remove white space from Density Plot

Is there any way to remove white space from Density plot?(See below). I tried "MaxPlotPoints", but it doesn't work in my case. ...

Asked on 04/18/2021 by Ghady

2 answer

Integration of product of BesselJ and BesselY not giving correct results

I am trying to integrate a product of Bessel functions as shown below. Where z is real valued and positive. The integration yields MeijerG functions. Taking a ratio of ...

Asked on 04/18/2021 by user75220

1 answer

How to use function `GeneratingFunction ` to solve this combinatorial problem efficiently?

Divide the 14 elements {A, B, C, C, C, C, D, D, D, D, E, E, E, E} into 7 groups (one group all have two elements), and I want...

Asked on 04/18/2021

4 answer

Handling lists indexed with integer partitions

I am trying to do some exploration around the multi-dimensional version of [truncated moment problem], where I work with various distributions (uni- or multi-variate), and use some truncated moment sequences...

Asked on 04/17/2021

0 answer

Calculating a sum that's taken over all of the k-element subspaces of an n-element space

Currently I constructed a formula (the idea from which it arose was completely combinatorial, won't bother you with that) and was wondering whether this is applic-able in Mathematica (I've used...

Asked on 04/17/2021

0 answer

How to show the fraction line as a slash instead of horizontal bar in plot tick labels?

Is there any option to show the fraction numbers in the tick labels of a plot in the format of 2/3 instead of using a horizontal bar as the fraction...

Asked on 04/17/2021 by nanjun

3 answer

How to programmatically save tagged cells from currently open notebook (nb ext) as a package file (m ext)?

Please do not tag this question as already answered because the method described at Is there a way to programmatically do a “save as ” on an init.nb file...

Asked on 04/17/2021

0 answer

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