VerificationTest leaks message?
Continuously vary tube radius of parametricPlot3D depending on distance from origin
Is there a program or built-in function that automatically separates variables for separable ODE?
Splitting an infinite sum in two parts results in a different result
Sampling orthogonal matrices with eigenvalues in given range?
Laplace transform on boundary condition of PDE results in D::ivar warning
Fourth order BVP partial differential equation
VerificationTest leaks message? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306265
It seems that in certain cases VerificationTest will leak the messages generated when testing. For example, ... [warning-messages] [debugging] [testing-and-verification]
asked by Lacia https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86893 Score of
8 answered by Jason B. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9490
Score of 8 Continuously vary tube radius of parametricPlot3D depending on distance from origin
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306220
I'm doing a project trying to 3D print the stereographic projections of 4D shapes, and I need it so that the lines are thinner towards the origin for structural reasons. I've written functions to do ... [plotting] [graphics3d] [parametric-functions]
asked by Annabelle Snell https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=101003
Score of 6 answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111
Score of 7 Is there a program or built-in function that automatically separates variables for separable ODE?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306171
Is there a program or built-in function that automatically separates variables for separable ODE? Note: The separable ODE referred to in this question is after variable substitution. Therefore, I hope ... [differential-equations]
asked by lotus2019 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69835 Score
of 6 answered by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70
Score of 8 Splitting an infinite sum in two parts results in a different result
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306155
I am completely puzzled why splitting an infinite sum into two parts, one where the index $i$ is negative, and another where the index $i$ is not negative, leads to a different result. I posted the ... [bugs] [summation]
asked by ThomasJr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86788 Score
of 6 answered by Somos https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=61616
Score of 5 Sampling orthogonal matrices with eigenvalues in given range? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306231
Can anyone see a nice way to sample real orthogonal matrices whose eigenvalues are approximately uniform within a given range on a complex unit circle? Below is a heuristic attempt to sample ... [probability-or-statistics]
asked by Yaroslav Bulatov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=217 Score
of 5 answered by A. Kato https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=62063
Score of 4 Laplace transform on boundary condition of PDE results in D::ivar warning
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306302
Bug introduced in 14.0, persisting through 14.1. I am trying to convert my boundary condition to its Laplace transform as in this picture: I have tried to do so using the following code: ... [differential-equations] [bugs] [integral-transforms]
asked by Ali Alabdrabulrasul https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=101120
Score of 4 answered by xzczd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1871
Score of 3 Fourth order BVP partial differential equation https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306249
I am trying to solve fourth order partial differential equation describing a fluid problem, by using Mathematica. The PDE is provided here as: $(1/4)f_{yyt} + H^4(ff_{yyy} - f_y f_{yy})=1/{H^2R(yf_{... [list-manipulation] [differential-equations] [numerical-integration] [finite-element-method] [boundary-condition-at-infinity]
asked by Muhammad Zeeshan khan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=85324
Score of 4 answered by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388
Score of 7