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Mathematica : Recent Questions and Answers (Page 93)

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

What has DiscreteAsymptotic been thinking about for so long?

The command of 12.2 (This code is related tothat question.)DiscreteAsymptotic[RealAbs[Evaluate[Integrate[Product[x - k, {k, 1, n}], {x, 0, 1}, Assumptions -> n [Element] PositiveIntegers]]], n -> Infinity]is running...

Asked on 05/24/2021

1 answer

Is it possible to use different colors for connected portions in Region Plot?

Following my previous questionMove axis and tick labels in RegionPlot to the top, change border colornow, I have the following functiong := -(8 (1 + t)...

Asked on 05/24/2021

1 answer

Custom object display in Dataset using MakeBoxes

The below code defines a couple "objects" in the Mathematica sense using a convention consisting of so-called Q-functions for creating types and data validation, MakeBoxes for formatting, Association's for data,...

Asked on 05/24/2021 by rfrasier

1 answer

ImageSize bug in Rasterize

Bug introduced in 8 or earlier and persisting through 11.3.0In version 11.0.0 I am getting incorrect sizes from Rasterize.The problem remains in 11.0.1Rasterize["hi", "Image", ImageSize -> {100,...

Asked on 05/24/2021 by Simon Woods

1 answer

How to increase the number of minor ticks in a plot?

I want to increase the number of minor ticks in a plot, but I don't want to label them. I searched through this site and also Mathematica documentation, but I...

Asked on 05/24/2021 by TMH

4 answer

How to define a version of Table[] which localizes iteration variable by Module[]?

For reusable code it's good practice to use Module[] to localize iteration variables used by Table[], as explained by this post. Is it possible to use some Hold /...

Asked on 05/23/2021

1 answer

Why MMA refuses to simplify the following simple expression?

I have the following simple expressionExp[(Log[1 + x]^2 - Log[x]^2)/Log[1 + 1/x]] - x^2that can be shown to simplify to x for positive x (and same for $x...

Asked on 05/23/2021

4 answer

How to represent a data list by arrows?

I have a code that builds a plot with 7 functions and mark 4 points. Each level of list data describes a function (see below).The curves are created from...

Asked on 05/23/2021 by SAC

1 answer

NDSolve of a 3-D function from interpolated data

I have a 3-D data set (linked in the comment below) obtained via numerical integration. I would like to generate an interpolating function, and then use this function to numerically...

Asked on 05/23/2021

1 answer

Finding an approximate solution to this integral: $alpha(phi,r,p,d)=int_0^infty w(z,r,p,d)Q(z,r,phi)dz$

I'm working on a physics problem and encountered a rather complex integral for which I'm trying to find an approximate solution. The integral is of the following form: $alpha(phi,r,p,d)=int_0^infty...

Asked on 05/23/2021

1 answer

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