10.22.1 Top new questions this week

10.22.1.1 Recreating Louise Bourgeois' Insomnia Spirals (Fugue #12)

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304854

Louise Bourgeois 
Louise Bourgeois (1911 - 2010) was a French-American artist. Although 
she is best known for her large-scale sculptures, she was also a 
prolific painter and drawer. 
 
"The spiral ... 
[graphics] [computational-geometry] [generative-art]
 

asked by eldo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=14254 Score of 7

answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 5

10.22.1.2 Unsorted Intersection

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304837

 a = {0, 3, 1, 2, 3}; 
b = {5, 1, 2, 3, 4, 7}; 
c = {3, 1, 8, 5}; 
 
 
... 
[list-manipulation] [sets]
 

asked by eldo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=14254 Score of 7

answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172 Score of 5

10.22.1.3 How to Pick Out Strings of a Specified Length

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304752

Suppose I have the following edge set: 
... 
[graphs-and-networks] [string-manipulation] [stringcases]
 

asked by user42700 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=42700 Score of 6

answered by E. Chan-López https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53427 Score of 6

10.22.1.4 White grids appears when export GraphicsRow to PDF

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304757

I'm trying to export a GraphicsRow[{ListContourPlot[]}] to PDF. 
(Added: for some reason I need to use the GraphicsRow rather than just ListContourPlot. And problem happens when I run this function. So ... 
[plotting]
 

asked by Isaac Wang https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86643 Score of 5

answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 Score of 3

10.22.1.5 Is there an easy way to batch the change of StyleSheet in 120 notebooks

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304763

At one point in the past I believed that a style sheet colocated with a notebook would not require a path.  For example, if my notebook resided in the same directory as this style sheet, the style ... 
[notebooks] [files-and-directories] [stylesheet]
 

asked by Steven Thomas Hattonhttps://mathematica.stackexchange.com/landing/r/digest?cta=user&id=44139 Score of 4

answered by Steven Thomas Hatton https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=44139 Score of 4

10.22.1.6 Are there contributed Mathematica programs which yield the normal form and Lyapunov coefficients of an ODE at a bifurcation point, in dimens 3 or more

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304743

Despite the very numerous times this computation (see for example normal forms and Lyapunov exponents in Guckenheimer and P. Holmes.Nonlinear Oscillations, Dynamical Systems, and Bifurcations of 
... 
[differential-equations] [programming] [coordinate-transformation]
 

asked by florin https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=54979 Score of 4

answered by zeraoulia rafik https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66737 Score of 2

10.22.1.7 How is the result of this integral obtained by the function `Integrate`?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304833

When I use Mathematica to calculate 
$$ 
\int_0^{+\infty } \frac{\log (1-\mathrm i x)}{1+x^2} \, \mathrm dx , 
$$ 
I get different results using functions  NIntegrate  ... 
[calculus-and-analysis] [numerical-integration] [bugs]
 

asked by Soriak https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79650 Score of 3

answered by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70 Score of 3