1.8.1 Top new questions this week

1.8.1.1 joining three lists to plot data with errors

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=244887

I have three lists:

x = {x1, x2, ...}, 
y = {y1, y2, ...}, 
yErr = {y1Err, y2Err, ...}

that I want to join into the following format:

asked by uuu https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=42359 7 votes

answered by Ulrich Neumann https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53677 9 votes

1.8.1.2 Interpreting traditional math

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=244672

There are two ways (afaik) to parse traditional math string to an expression:

asked by Kuba https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5478 7 votes

answered by Kuba https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5478 3 votes

1.8.1.3 Is it possible to define conjugate of a function?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=244907

Could you help me, please? I have two complex functions of real variable f[x] and fc[x] such that one is a conjugate of another one. I’d like to take a conjugate of an expression that includes both of ...

asked by Svetlana https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72941 6 votes

answered by Daniel Huber https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=46318 9 votes

1.8.1.4 Maximal circle packing inside a given square

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=244820

How to pack n equal disks(radius a/2) with maximal area inside a given rectangle ? I’m trying to solve this problem using Mathematicas Region functions. Here my approach: Maximize the area of the ...

asked by Ulrich Neumann https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53677 6 votes

answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 6 votes

1.8.1.5 Some doubts about symbolic equations in Wolfram Mathematica

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=244961

I need to perform the following operations using Wolfram Mathematica. I have these equations:

\[a b = c+d+e\]

\[\frac {d}{f}=g h + i\]

\[k=\frac {a}{c}\]

I need to obtain \(k\) as a function of: \(a,b,c,e,\dots \)

asked by Skyhawk https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79597 5 votes

answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 9 votes

1.8.1.6 Count number of balls in each bin, given a two-element sequence of balls and bins

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=244834

If I have a list:

{ball,ball,BINDIVIDER,ball,ball,ball,BINDIVIDER,BINDIVIDER,ball,BINDIVIDER,ball}

The balls and bins can be in any permutation. Then, the ...

asked by apkg https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=35029 5 votes

answered by WReach https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=142 6 votes

1.8.1.7 FEM: elastic cylinder under circumferential pressure

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=244993

Suppose you have an elastic cylinder of radius \(R\) and height \(H\) and you want to solve the mechanical 3D equilibrium with Mathematica’s FEM. How do you impose a pressure \(p\) only on the cylinder ...

asked by Mauricio Fernández https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=24710 4 votes

answered by user21 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=18437 4 votes