Enlightened

Enlightened

First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.

Awarded 4416 times.

GroupBy sometimes deletes values

Awarded 23 hours ago

Carl Woll

114k6 gold badges183 silver badges303 bronze badges

Error when using NDSolve for $\epsilon y'' - y' + y^2 = 1$

Awarded 2 days ago

xzczd

45.4k7 gold badges110 silver badges350 bronze badges

Bug in NMaximize in 12.2?

Awarded May 2 at 16:56

Michael E2

194k15 gold badges266 silver badges609 bronze badges

Fitting an exponential model: Mathematica vs. Excel

Awarded May 1 at 18:12

JimB

29.2k3 gold badges39 silver badges82 bronze badges

Random orthogonal matrix

Awarded Apr 28 at 2:42

Henrik Schumacher

87.8k6 gold badges138 silver badges251 bronze badges

Solving an optimal control problem (LQR)

Awarded Apr 27 at 9:02

OhmSweetOhm

6204 silver badges11 bronze badges

Implement abstract algebraic structure

Awarded Apr 26 at 18:48

b3m2a1

43.6k3 gold badges81 silver badges214 bronze badges

Extracting COVID AdministrativeDivision data from Wolfram Resource

Awarded Apr 26 at 13:34

LouisB

8,6181 gold badge15 silver badges23 bronze badges

Creating a smooth 3D solid from 3D point cloud

Awarded Apr 26 at 6:26

flinty

15.5k1 gold badge9 silver badges48 bronze badges

Tube vs. Cylinder

Awarded Apr 22 at 21:49

Jens

93.5k7 gold badges195 silver badges456 bronze badges

Which DirichletCharacter is KroneckerSymbol?

Awarded Apr 21 at 19:08

David E Speyer

1,45214 silver badges24 bronze badges

Is there a command which applies Position[] to each element in a list?

Awarded Apr 21 at 10:20

ciao

24.5k1 gold badge49 silver badges130 bronze badges

Need help to convert a Matlab script into a Mathematica script?

Awarded Apr 21 at 5:50

Ben Izd

2,2764 silver badges11 bronze badges

How to Fit This Chemical Experiment Data with such a Complicated Theoretical Model?

Awarded Apr 21 at 0:51

Michael Seifert

9,35321 silver badges52 bronze badges

Arc length parameterization of a list of points?

Awarded Apr 21 at 0:51

Jason B.

59k3 gold badges112 silver badges236 bronze badges

Select row from a table by column value

Awarded Apr 20 at 8:53

ciao

24.5k1 gold badge49 silver badges130 bronze badges

How to make a tight crop of a 3d plot?

Awarded Apr 19 at 21:34

Dr. belisarius

113k12 gold badges190 silver badges433 bronze badges

Schemes for nonlinear advection equation

Awarded Apr 19 at 5:14

xzczd

45.4k7 gold badges110 silver badges350 bronze badges

How to download and combine S&P 500 stock prices?

Awarded Apr 18 at 16:58

Anton Antonov

32.9k2 gold badges84 silver badges156 bronze badges

How to implement recursive function

Awarded Apr 16 at 14:47

corey979

22.9k6 gold badges49 silver badges90 bronze badges

Using Greek $\LaTeX$ fonts

Awarded Apr 8 at 14:36

Szabolcs

215k23 gold badges538 silver badges1131 bronze badges

Transforming a region obtained with RegionPlot

Awarded Apr 7 at 5:45

Michael E2

194k15 gold badges266 silver badges609 bronze badges

The correct way to draw this fractal

Awarded Apr 6 at 11:27

Mark McClure

31.4k3 gold badges97 silver badges156 bronze badges

Pure functions instead of For loop

Awarded Apr 3 at 7:27

xzczd

45.4k7 gold badges110 silver badges350 bronze badges

Simplify an expression containing NonCommutativeMultiply

Awarded Apr 2 at 18:05

Szabolcs

215k23 gold badges538 silver badges1131 bronze badges

Polygon Graphics without edge feathering

Awarded Mar 31 at 9:56

Lukas Lang

18.2k1 gold badge23 silver badges58 bronze badges

Colored marks appearing in notebook input text?

Awarded Mar 31 at 9:56

John Fultz

12.2k53 silver badges73 bronze badges

How can I draw a vector field on a curve?

Awarded Mar 30 at 9:18

kglr

311k17 gold badges353 silver badges664 bronze badges

Are Mathematica's maps copyright-free?

Awarded Mar 30 at 8:46

Carl Lange

10.8k1 gold badge26 silver badges57 bronze badges

Multiple pattern test in the definition of a function

Awarded Mar 29 at 10:31

LLlAMnYP

11.2k22 silver badges64 bronze badges

How can I get all 4 × 4 submatrices of an n × n matrix?

Awarded Mar 26 at 13:42

kglr

311k17 gold badges353 silver badges664 bronze badges

Digitizing a geometrical sensor

Awarded Mar 23 at 17:33

MelaGo

5,1341 gold badge8 silver badges17 bronze badges

Is there a way to speed up Integrate when the integrand contains a product of polynomials each of which having a large degree?

Awarded Mar 22 at 21:09

Michael E2

194k15 gold badges266 silver badges609 bronze badges

ListPlot very large numbers

Awarded Mar 22 at 21:09

Szabolcs

215k23 gold badges538 silver badges1131 bronze badges

Why does ReliefPlot not have a version for functions?

Awarded Mar 22 at 9:52

Michael E2

194k15 gold badges266 silver badges609 bronze badges

Head[x] vs x[[0]]

Awarded Mar 22 at 9:52

Leonid Shifrin

109k14 gold badges312 silver badges403 bronze badges

Error/warning when using NSolve for simple equation

Awarded Mar 19 at 9:06

Dr. belisarius

113k12 gold badges190 silver badges433 bronze badges

FEM-ception: Using output of NDSolve FEM as input in another FEM problem

Awarded Mar 18 at 17:42

user21

31.6k7 gold badges95 silver badges138 bronze badges

Converting numbers to integers

Awarded Mar 17 at 17:25

rm -rf♦

85.7k20 gold badges280 silver badges448 bronze badges

How to plot a “main effect” plot?

Awarded Mar 17 at 7:10

MassDefect

9,21113 silver badges27 bronze badges

Force evaluation of user-defined function

Awarded Mar 16 at 14:17

eyorble

7,7981 gold badge18 silver badges32 bronze badges

Table of Contents with hyperlinks?

Awarded Mar 12 at 18:51

b3m2a1

43.6k3 gold badges81 silver badges214 bronze badges

How to create a group of equations?

Awarded Mar 12 at 14:05

Daniel Huber

11.4k1 gold badge8 silver badges17 bronze badges

Art on Mathematica: How can I export 4K resolution png images?

Awarded Mar 11 at 16:05

thorimur

4,2767 silver badges17 bronze badges

Metropolis-Hastings Algorithm - Significantly slower than Python

Awarded Mar 11 at 16:05

Henrik Schumacher

87.8k6 gold badges138 silver badges251 bronze badges

Better replacement rules to perform this change of variables?

Awarded Mar 11 at 4:57

QuantumDot

18.7k6 gold badges37 silver badges110 bronze badges

Export with large E instead of small e

Awarded Mar 8 at 21:32

Carl Woll

114k6 gold badges183 silver badges303 bronze badges

Mathematica 10 crashes on copy/paste

Awarded Mar 8 at 15:20

Arnoud Buzing

9,2882 gold badges43 silver badges54 bronze badges

Finding n-th term of a sequence of functions

Awarded Mar 7 at 1:31

Artes

52.2k10 gold badges146 silver badges230 bronze badges

Art on mathematica with filled circles and straight paths: how can I reproduce minimalist suns?

Awarded Mar 6 at 17:36

kglr

311k17 gold badges353 silver badges664 bronze badges

How does thing[“property”] syntax work?

Awarded Mar 6 at 10:02

rhennigan

1,6689 silver badges18 bronze badges

GridLines for a coordinate system with a particular basis

Awarded Mar 4 at 20:35

J. M.'s ennui♦

116k11 gold badges359 silver badges534 bronze badges

Efficiently populate a Sparsearray for a set of rules for a constrained basis

Awarded Mar 3 at 19:01

Henrik Schumacher

87.8k6 gold badges138 silver badges251 bronze badges

Time Series Analysis - How does it Difference?

Awarded Mar 3 at 19:01

Andy Ross

18.7k2 gold badges57 silver badges90 bronze badges

Particle moving on curve which is the intersection of a surface and a plane

Awarded Mar 3 at 10:06

ubpdqn

53.7k2 gold badges49 silver badges128 bronze badges

Undefined Indexed Variable

Awarded Mar 2 at 17:55

Alexei Boulbitch

31.3k1 gold badge33 silver badges86 bronze badges

How to determine the file type of a .m file?

Awarded Mar 2 at 8:48

Sjoerd Smit

16k31 silver badges53 bronze badges

Pattern matcher behavior change in 11.3

Awarded Mar 2 at 1:43

Daniel Lichtblau

52.5k2 gold badges90 silver badges184 bronze badges

Fast Evaluation of a series of dot product

Awarded Mar 1 at 22:02

Henrik Schumacher

87.8k6 gold badges138 silver badges251 bronze badges

Using a pure function as an option of a function

Awarded Feb 28 at 9:12

Patrick Stevens

5,7971 gold badge12 silver badges38 bronze badges

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