Strange behaviour of an association
Why can't NSolve solve for the obvious zeros?
VectorPlot "Part 1 of does not exist" error
Visualizing density given by its Stieltjes transformation?
How to calculate the circumference of a graph?
Efficient way for writing -1 <= X[i,j] <=1
RegionDifference imperfection
Strange behaviour of an association https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286995
This an almost MWE of a problem I encountered when working with associations. asc1 = <| |>; asc1[1] = Range[0, 9]; asc1[2] = Range[0, 9]; asc1 Out[150]= <|... [bugs] [associations]
asked by Fred Simons https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=20253 Score of
12 answered by Sjoerd Smit https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=43522
Score of 14 Why can't NSolve solve for the obvious zeros? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286855
Bug introduced in 13.2 or earlier and persisting through 13.2.1 or later ... [equation-solving] [bugs] [special-functions]
asked by Vancheers https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=85926 Score of
7 answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999
Score of 6 VectorPlot "Part 1 of does not exist" error https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286918
Bug introduced in 7.0, persisting through 13.2. I am looking to plot the Magnetic Vector potential, A, as a function of position along the edge of a density plot. The density plot is fine, and I ... [plotting] [bugs] [warning-messages] [discontinuity]
asked by Jack Adams https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=42467 Score
of 7 answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999
Score of 5 Visualizing density given by its Stieltjes transformation? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286914
How can I use Mathematica to get $f(y)$, the PDF of a random variable given its Stieltjes transform $g(s)$? $$g(s)=E\left[1/(s-X)\right]$$ I need to visualize probability density of a random variable ... [calculus-and-analysis] [probability-or-statistics] [visualization]
asked by Yaroslav Bulatov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=217
Score of 5 answered by JimB https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19758
Score of 3 How to calculate the circumference of a graph? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286881
The circumference of a graph is the length of any longest cycle in the graph. I couldn't find a specific command to calculate the circumference of a graph or find a longest cycles. Using ... [graphs-and-networks]
asked by licheng https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=67902
Score of 5 Efficient way for writing -1 <= X[i,j] <=1 https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286882
I have an $m \times n$ variable $X$. I want to write the following constraint ... [list-manipulation]
asked by Morcus https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=77718 Score
of 5 answered by ydd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72953
Score of 6 RegionDifference imperfection https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=286874
Consider the following two regions: ... [regions] [syntax] [geometry] [mesh]
asked by John Taylor https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=41058
Score of 5 answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125
Score of 8