4.2.1 Top new questions this week

4.2.1.1 Is there any possibility to implement a structure like a ProgressIndicator into NDSolve?

http://mathematica.stackexchange.com/questions/134787/is-there-any-possibility-to-implement-a-structure-like-a-progressindicator-into

 
It is already formulated in the title. NDSolve takes sometimes a considerable piece of time. It would be very practical to have some information on how long it is still to wait. 
So, any ideas? 
 
To  ...
 

- asked by Alexei Boulbitch (20 votes), answered by user21 (16 votes)

4.2.1.2 This integral is divergent. How to use NIntegrate to see how it grows?

http://mathematica.stackexchange.com/questions/135073/this-integral-is-divergent-how-to-use-nintegrate-to-see-how-it-grows

 
I am trying to get information on the following integral: 
$$ 
\int_{\pi-0.3}^{\pi-\epsilon}  \frac{1}{(3+\cos{x})\sqrt{(3+\cos{x})^2-4}} 
$$ 
 
The lower limit is somewhat arbitrary; the point is that  ...
 

- asked by Gelasio Salazar (10 votes), answered by Michael E2 (6 votes)

4.2.1.3 Call a Haskell DLL from Mathematica

http://mathematica.stackexchange.com/questions/134913/call-a-haskell-dll-from-mathematica

 
Looking for a way to call a Haskell DLL from Mathematica, I've stumbled on this, for GNU R: 
 
http://neilmitchell.blogspot.com.br/2011/10/calling-haskell-from-r.html 
 
It is (to me) a beautiful example  ...
 

- asked by Rand (10 votes), answered by WReach (11 votes)

4.2.1.4 Product of set elements not exceeding a bound

http://mathematica.stackexchange.com/questions/134743/product-of-set-elements-not-exceeding-a-bound

 
I have a set of distinct positive integers l (if you wish, you may assume it is a list ordered by size), and a bound lim. In general, l has thousands of elements, but all are at most equal to lim. I  ...
 

- asked by rogerl (10 votes), answered by george2079 (4 votes)

4.2.1.5 How does Mathematica solve a certain differential equation?

http://mathematica.stackexchange.com/questions/135055/how-does-mathematica-solve-a-certain-differential-equation

 
I was trying to solve a nonlinear differential equation with the following code. 
 
DSolve[3*x^2/D[u[x, y], x] + 3*y^2/D[u[x, y], y] == -1, u, {x, y}] 
 
 
And I got the following output: 
 
{{u ->  ...
 

- asked by usr109876787 (8 votes), answered by Michael E2 (12 votes)

4.2.1.6 How to cross-compile LibraryLink code for multi-platform distribution

http://mathematica.stackexchange.com/questions/135022/how-to-cross-compile-librarylink-code-for-multi-platform-distribution

 
I am running Mathematica on a Windows 10 machine and I would like to develop a package for public distribution.  Most of the package will be Mathematica code, but some timing-critical parts should be  ...
 

- asked by Ben Niehoff 8votes

4.2.1.7 Plotting difference between two Half Normal Distributions

http://mathematica.stackexchange.com/questions/134824/plotting-difference-between-two-half-normal-distributions

 
I am new to Mathematica, and this question may reflect that. 
 
I am trying to plot the probability density function of a random variable which equals the difference between two independent random  ...
 

- asked by user120911 (8 votes), answered by Jim Baldwin (9 votes)