================================== Top new questions this week: ==================================
[Can Mathematica put these puzzle pieces together?] http://mathematica.stackexchange.com/questions/123993/can-mathematica-put-these-puzzle-pieces-together
I have five DXF files with various geometric figures.
Are squares with a different geometric shape in each DXF file...
Four DXF files have a square with a different geometric shape on one side ...
- asked by Leandro Maciel de Carvalho (17 votes), answered by kirma (11 votes)
—————————-
[How to monitor the process of Neural Network Learning] http://mathematica.stackexchange.com/questions/123684/how-to-monitor-the-process-of-neural-network-learning
Main Problem
I’m exploring the neural network in v11 and I would like to monitor the training progress in my own way instead of Mathematica’s default way. So my question is, how to do this ...
- asked by Wjx (17 votes), answered by Taliesin Beynon (13 votes)
—————————-
[Changes to Coefficient function in v10.2] http://mathematica.stackexchange.com/questions/123565/changes-to-coefficient-function-in-v10-2
In the version Mathemaica 10.4, I am very surprised that the core function Coefficient has changed, e.g.,
Coefficient[3 x x + 8 y y - 24 x y, 2 x y] 0
In previous versions (e.g. v9.0.1, ...
- asked by Orders (17 votes)
—————————-
[Unexpected behaviour from Table[]] http://mathematica.stackexchange.com/questions/124046/unexpected-behaviour-from-table
The following code in Mathematica 11:
iList = {i, -10, 10, 2}; Table[i, iList] produces this result: {i, i, i, i}
Where in version 10 (and presumably earlier versions) it produced an error:
...
- asked by Bruce Crawford (16 votes), answered by Szabolcs (15 votes)
—————————-
[Can Mathematica act like a web server?] http://mathematica.stackexchange.com/questions/123805/can-mathematica-act-like-a-web-server
I have a Mathematica program that modifies images that I would like to make available for other people to use through the web. The input is only one parameter. So, for example, I could run it as a ...
- asked by Tyler Durden (16 votes)
—————————-
[How to generate all possible orderless partitions of a list according to another list?] http://mathematica.stackexchange.com/questions/123835/how-to-generate-all-possible-orderless-partitions-of-a-list-according-to-another
This question is hard to describe in plain text. So I will post an example and a working code (brute force) to illustrate.
For example I have a list: {1, 2, 3, 4, 5} and a partition list {2, 2, 1}. I ...
- asked by happy fish (15 votes), answered by Mr.Wizard (11 votes)
—————————-
[RandomPoint crashes kernel] http://mathematica.stackexchange.com/questions/123735/randompoint-crashes-kernel
Bug introduced in Version 11.0
Reported as CASE:3686963, 12 Aug 2016
I attempted to determine whether the problem with RandomPoint identified in my answer to question 89384 had been fixed in
...
- asked by bbgodfrey (12 votes), answered by ilian (6 votes)
================================== Greatest hits from previous weeks: ==================================
[How to Plot an Infinite Series] http://mathematica.stackexchange.com/questions/14083/how-to-plot-an-infinite-series
I want to sketch the graphs of \[u(t,x)=\frac {1}{2}+\sum _{n\geq 1} \frac {1}{n\pi } ((-1)^n-1)e^{-n^2t}\sin (nx)\] for \(t=0, 0.01, 0.1, 0.5, 1, 10\) on the same axes.
For \(t=0\), I input
Plot[{1/2 + ...
- asked by Vladimir (2 votes), answered by chris (9 votes)
—————————-
[How to make this beautiful animation] http://mathematica.stackexchange.com/questions/112700/how-to-make-this-beautiful-animation
How to make an animation of following gif in Mathematica?
Edit: The animation shown above was created by Charlie Deck in processing.
And how to make 3D analog?
I tried first few steps
line = ...
- asked by vito (45 votes), answered by C. E. (48 votes)
================================== Can you answer these? ==================================
[Holidays output] http://mathematica.stackexchange.com/questions/123763/holidays-output
I wanted to print out the holidays in Germany in 2016:
DayRange[DateObject[{2016, 1, 1}], DateObject[{2016, 12, 31}], "Holiday", HolidayCalendar -> {"Germany", "Bavaria"}]
The result list ...
- asked by mrz (2 votes)
—————————-
[How to crawl some website needed username and password] http://mathematica.stackexchange.com/questions/123771/how-to-crawl-some-website-needed-username-and-password
In version 11,if we want to crawl public website like wiki,we can do it like this:
URLRead["https://en.wikipedia.org/wiki/Wiki", "Body"]
But I don’t know how to crawl some website needed ...
- asked by yode (4 votes)
—————————-
[NFourierTransform of an interpolating function] http://mathematica.stackexchange.com/questions/123800/nfouriertransform-of-an-interpolating-function
I have an interpolating function called rs22 - a solution from NDSolve - which is defined from 0 to about 1 ms. rs22 is a function that reaches a non-zero equilibrium value. (only shown here up to ...
- asked by Shiki (3 votes)