Hottest Questions This Month

6

votes

3

answers

495

views

Visualizing changing histogram over time

visualization

modified 2 days ago kglr 319k

16

votes

2

answers

456

views

Large deformation of solids

modified Jul 19 at 21:24 Alex Trounev 27.8k

7

votes

3

answers

278

views

Partition a nested list such that no repeated elements in every subsets?

list-manipulation combinatorics partitions

modified Jul 16 at 3:22 NonDairyNeutrino 6,336

9

votes

4

answers

378

views

Is there a way to replace only once if possible by trying the rules sequentially in order?

replacement

answered Jul 2 at 15:34 andre314 16.1k

9

votes

2

answers

503

views

An odd Grid style

style grid-layouts grid-lines

modified Jul 9 at 8:32 Alexey Popkov 50.8k

5

votes

4

answers

302

views

List rearranged

list-manipulation

modified Jul 12 at 12:55 kglr 319k

11

votes

1

answer

496

views

Why do changing the limits of RandomInteger not affect the result?

random

modified Jul 16 at 13:45 Lukas Lang 21.4k

9

votes

2

answers

373

views

Drawing a second set of coordinate axes on the same plot

visualization

answered Jul 14 at 3:51 Carl Woll 116k

5

votes

3

answers

261

views

Evaluate equation for multiple values

replacement syntax

modified Jul 6 at 19:53 user1066 9,238

10

votes

2

answers

334

views

Arbitrary lattice graph in 2D

matrix graphs-and-networks code-request lattices

modified Jul 6 at 16:08 George Varnavides 2,235

8

votes

2

answers

327

views

How can I make a region for boundary conditions for a 3D geometry?

finite-element-method

modified Jul 8 at 14:44 user21 32.4k

5

votes

2

answers

562

views

why the two images are different? Are the functions same?

plotting functions

answered yesterday NonDairyNeutrino 6,336

9

votes

1

answer

774

views

Mathematica 12.3.1 Apple M1

mac-os-x compatibility

modified Jul 10 at 9:34 morbo 2,690

8

votes

3

answers

344

views

Version 12.3.1 Problems with NetTrain

bugs neural-networks

answered Jul 9 at 18:54 Stefan R 2,096

3

votes

3

answers

346

views

Symbolic Regression

fitting reggression

modified Jul 20 at 4:44 Percy Venegas Economy Monitor 1

7

votes

1

answer

438

views

very simple but unexpected aspect of Function[ ]

functions function-construction variable-definitions built-in-symbols

modified Jun 28 at 8:22 Lukas Lang 21.4k

3

votes

4

answers

142

views

Duplicate each element sublist

list-manipulation

answered Jun 30 at 3:44 imida k 1,089

4

votes

3

answers

457

views

Useless result of Integrate

calculus-and-analysis symbolic fourier-analysis

answered Jun 29 at 12:09 Coolwater 18.1k

5

votes

3

answers

229

views

Simplify/Expand equation so that right side equals 0

syntax

answered Jul 20 at 22:06 mikado 13k

8

votes

1

answer

269

views

Input automatic replacement not working in 12.3 or 12.3.1

replacement input version-12.3

modified Jul 15 at 11:47 Lukas Lang 21.4k

5

votes

1

answer

331

views

Mathematica call C++ Eigen to calculate sparsematrix multiplication

librarylink c++

answered Jul 20 at 12:13 Henrik Schumacher 88.7k

5

votes

2

answers

156

views

Plotting of probability density on a lattice and studying dynamics

plotting equation-solving graphs-and-networks lattices

answered 2 days ago Alex Trounev 27.8k

5

votes

1

answer

446

views

What is “size”?

image geometry grid-layouts size rescale

modified Jul 8 at 12:26 Szabolcs 217k

4

votes

4

answers

181

views

Is there an easy way to copy a TableForm column and convert it into a vector?

list-manipulation output-formatting formatting vector array

modified Jul 19 at 21:44 Chris Degnen 27.5k

8

votes

2

answers

199

views

Filling between three curves

plotting filling

modified Jul 14 at 4:29 cvgmt 18.6k

5

votes

3

answers

184

views

Mathematica can't simplify asymptotic expressions containing constant symbols

simplifying-expressions asymptotics

answered 8 hours ago bRost03 1,475

4

votes

3

answers

67

views

Find transformations for two non-square matrices $A$ and $B$

calculus-and-analysis matrix tensors permutation

modified 5 hours ago dtn 1,260

3

votes

2

answers

110

views

PlotLegends Below and Inside of a frame

plotting legending

answered Jul 8 at 23:43 kglr 319k

8

votes

1

answer

372

views

Improving fit by adding weights

fitting

modified Jul 7 at 16:00 JimB 30.2k

6

votes

2

answers

168

views

Speedup the production of a sparse symmetric matrix with a dense vector

sparse-arrays librarylink

modified yesterday Henrik Schumacher 88.7k

8

votes

2

answers

188

views

Pattern matching product with arbitrary number of terms

pattern-matching

modified yesterday bRost03 1,475

4

votes

2

answers

229

views

Within Mathematica, how to export the output of python code to the Mathematica expression?

python externalevaluate

modified Jun 29 at 5:01 J. M.'s torpor♦ 117k

5

votes

3

answers

134

views

Manipulate delimiter between control and content

manipulate dynamic gui-construction

modified Jul 3 at 17:52 kglr 319k

8

votes

1

answer

124

views

OptionValue doesn't work if a local variable has the same name as the function itself

options scoping

answered Jun 26 at 0:37 Leonid Shifrin 110k

4

votes

2

answers

149

views

How to include vertical lines in DiscretePlot?

plotting

modified Jun 25 at 17:29 kglr 319k

5

votes

1

answer

187

views

Problem with NDSolveValue

differential-equations equation-solving finite-element-method numerical-value

modified Jul 17 at 22:10 Tim Laska 15k

5

votes

1

answer

289

views

A pde question that “DSolve” fails to solve

differential-equations

modified Jul 6 at 4:36 Nasser 95.5k

2

votes

2

answers

448

views

Getting False for an equality that I know it is true

simplifying-expressions expression-test

modified Jul 18 at 17:55 Rohit Namjoshi 8,248

4

votes

2

answers

162

views

An operation on a list [closed]

list-manipulation

answered Jul 12 at 14:10 kglr 319k

3

votes

1

answer

161

views

Testing that an expression resolves to an integer [closed]

integerq

answered Jul 17 at 19:13 user64494 12.3k

6

votes

1

answer

257

views

How to supply argument to pure function when slot is already defined?

pure-function slot arguments

answered Jul 5 at 14:46 Leonid Shifrin 110k

6

votes

1

answer

172

views

How to check the number of function arguments given by the user

functions argument-patterns

modified Jul 20 at 20:08 Domen 941

2

votes

3

answers

185

views

Solution of a nonlinear equation depending on the parameter

equation-solving asymptotics

modified Jun 27 at 7:20 Vaclav Kotesovec 2,284

4

votes

2

answers

163

views

How to export expression in mathematica to python [closed]

export output-formatting python

modified Jun 25 at 16:41 Nasser 95.5k

4

votes

2

answers

151

views

Vectors do not define a plane when constructing a RotationMatrix

matrix rotation

answered yesterday J. M.'s torpor♦ 117k

8

votes

1

answer

186

views

How does Manipulate work “under the hood”, i.e. gets converted into DynamicModule and Dynamic?

manipulate dynamic

modified Jul 11 at 5:05 Michael E2 197k

5

votes

1

answer

180

views

Airy function zeros, conflict (error?) between Wolfram Functions vs. Mathematica

equation-solving numerics special-functions precision-and-accuracy

answered Jul 1 at 6:12 J. M.'s torpor♦ 117k

6

votes

1

answer

161

views

Append vs AppendTo

evaluation

answered Jul 2 at 15:13 Nasser 95.5k

Top Questions

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.