User rhermans

199

votes

2

answers

11k

views

What is the distinction between DownValues, UpValues, SubValues, and OwnValues?

assignment

Mar 16 '16 at 15:41 Community♦ 1

197

votes

2

answers

62k

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QR Code in shopping cart handle

image-processing

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151

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3

answers

11k

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How to make use of Associations?

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142

votes

9

answers

12k

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General strategies to write big code in Mathematica?

programming functional-style guidelines

May 24 '17 at 10:15 Community♦ 1

118

votes

1

answer

7k

views

File-backed lists/variables for handling large data

performance-tuning files-and-directories data-structures databases lazy-computations

Sep 3 '15 at 21:39 Community♦ 1

103

votes

3

answers

13k

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Recovering data points from an image

graphics import image-processing

May 4 '18 at 18:06 Glorfindel 395

98

votes

12

answers

10k

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Artistic image vectorization

image-processing generative-art

Dec 1 '17 at 21:25 Chip Hurst 29.6k

96

votes

4

answers

16k

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Why should I avoid the For loop in Mathematica?

core-language coding-style faq

Jul 15 at 15:41 Michael E2 188k

74

votes

1

answer

2k

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How to simplify writing LibraryLink code?

librarylink development

Nov 2 '17 at 14:51 Szabolcs 212k

68

votes

5

answers

28k

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Creating legends for plots with multiple lines?

plotting legending

Jul 11 '17 at 18:21 Jens 92.9k

62

votes

3

answers

6k

views

How can we make publication-quality PlotMarkers without version 10?

plotting graphics polygons marker

Oct 10 '19 at 15:57 Community♦ 1

61

votes

2

answers

3k

views

How can I add drop shadows and specular highlights to 2D graphics?

graphics image-processing

Mar 3 '14 at 13:33 Community♦ 1

53

votes

5

answers

5k

views

Creating ghost trail effects

graphics animation visualization

May 27 '14 at 13:48 VividD 3,500

49

votes

3

answers

6k

views

Saving Mathematica kernel state?

persistence

Feb 9 '14 at 20:04 Community♦ 1

49

votes

5

answers

23k

views

Find eigen energies of time-independent Schrödinger equation

equation-solving physics parametric-functions

Dec 23 at 16:02 Indrasis Mitra 131

38

votes

3

answers

7k

views

Remove noise from data

data physics filtering signal-processing

Apr 14 '17 at 19:43 yode 19.9k

37

votes

3

answers

2k

views

Interrogating a running evaluation

evaluation debugging

Jul 24 '18 at 6:03 Kuba♦ 129k

36

votes

2

answers

3k

views

How to make a curve selectable from a scaned image and convert it to a list of coordinates

programming image-processing code-request data-acquisition

Nov 1 '18 at 7:01 Alexey Popkov 50.1k

36

votes

2

answers

8k

views

Mathematica stuck in “running” for every calculation I attempt, kernel error

bugs front-end warning-messages system paclets

Jan 17 '19 at 5:31 Eyup 1

35

votes

1

answer

2k

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Convex optimization

list-manipulation mathematical-optimization

Dec 6 '16 at 14:08 gpap 9,227

30

votes

2

answers

62k

views

How to express trigonometric equation in terms of of given trigonometric function?

functions trigonometry

Mar 7 '17 at 16:57 Community♦ 1

29

votes

5

answers

2k

views

What are the requirements for a well behaved indexed variable? Subscript, ToExpression, Downvalue?

core-language symbols index downvalues indexed-variable

Sep 19 '17 at 12:36 rhermans 26.6k

28

votes

8

answers

2k

views

Using patterns in pure functions

function-construction pattern-matching pure-function

Sep 23 '17 at 2:53 Mr.Wizard 259k

27

votes

1

answer

498

views

Are greek symbols causing different evaluation?

calculus-and-analysis assumptions symbols

Jul 4 '15 at 2:43 m_goldberg 104k

27

votes

3

answers

2k

views

Import an RDATA, SPSS, SAS, or STATA file into Mathematica

import

Aug 8 at 12:08 Andy Krock 71

26

votes

2

answers

2k

views

Implementation of Balaban's Line intersection algorithm in Mathematica

performance-tuning computational-geometry algorithm code-request intersection

Jan 20 '18 at 12:02 Alexey Popkov 50.1k

24

votes

4

answers

1k

views

Permanently extending the behaviour of functions (like decorators)

programming evaluation design-patterns

Sep 13 '17 at 12:42 Mr.Wizard 259k

23

votes

1

answer

997

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How to write Morse code into Plot Dashing?

plotting style

Nov 22 '14 at 15:41 Community♦ 1

21

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4

answers

12k

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How to create an hexagonal lattice structure

visualization lattices

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20

votes

4

answers

2k

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Geolocate multiple IP addresses

performance-tuning geography networking

Sep 6 '17 at 12:44 Szabolcs 212k

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What is the distinction between DownValues, UpValues, SubValues, and OwnValues?

QR Code in shopping cart handle

How to make use of Associations?

General strategies to write big code in Mathematica?

File-backed lists/variables for handling large data

Recovering data points from an image

Artistic image vectorization

Why should I avoid the For loop in Mathematica?

How to simplify writing LibraryLink code?

Creating legends for plots with multiple lines?

How can we make publication-quality PlotMarkers without version 10?

How can I add drop shadows and specular highlights to 2D graphics?

Creating ghost trail effects

Saving Mathematica kernel state?

Find eigen energies of time-independent Schrödinger equation

Remove noise from data

Interrogating a running evaluation

How to make a curve selectable from a scaned image and convert it to a list of coordinates

Mathematica stuck in “running” for every calculation I attempt, kernel error

Convex optimization

How to express trigonometric equation in terms of of given trigonometric function?

What are the requirements for a well behaved indexed variable? Subscript, ToExpression, Downvalue?

Using patterns in pure functions

Are greek symbols causing different evaluation?

Import an RDATA, SPSS, SAS, or STATA file into Mathematica

Implementation of Balaban's Line intersection algorithm in Mathematica

Permanently extending the behaviour of functions (like decorators)

How to write Morse code into Plot Dashing?

How to create an hexagonal lattice structure

Geolocate multiple IP addresses