J. M.

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Avatar made with Mathematica 8:
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Blocky depiction of Hilbert curve, styled with Perlin noise.

E-mail (flipped ROT13): zqd˙ʎʌuzʇ@ʇɐʌǝɥʇʌssqɹǝɥɟuɹʎɔ
Any code I've posted here I place under the WTFPL.


425 Answers

newest activity votes
4
How do I slice an image of size “width × height” in n² pieces of size “width / n × height / n”?
4
Using Nest inside NestList
4
Tridiagonal symmetric matrix eigenvalue using bisection
4
Creating simple procedure for The Least-Square $m^\text{th}$ Degree Polynomials
4
Distances between points in periodic cube
4
How do I make Mathematica understand roots of unity?
4
Manipulating an equation into standard quadratic form?
4
Add/replace a rule in a list of rules based upon the rule's lhs without regard for the rule's rhs
4
Output of NonlinearModelFit differs from the correct result
4
Adding elements to a collection of lists
4
Finding time-series direction reversal of certain magnitude
4
Is there a more elegant and efficient way to write brainf*** style loops in Mathematica?
4
How do you draw the plane on which two vectors lie?
4
How to neatly get the sum of symmetric elements in a list?
4
Selecting a sublist based on Length
4
Why is FindInstance finding non-instances?
3
Small random disturbance of a flat surface
3
The plot of roots of polynomials
3
How to increase precision: $MinPrecision does not help
3
Any ideas on how GeneralMiniMaxApproximation is implemented?
3
Image processing - How can I apply an operation to several images at once?
3
Problem with NIntegrate when WorkingPrecision is specified
3
How can I fit a matrix function with multiple variables to given eigenvalues?
3
NDSolve solution for driven damped pendulum diverges
3
Generating a list of pure variables
3
Matrix multiplication that includes a tensor
3
How can I consistently get a good logistic regression fit?
3
Draw network graph and get the coordinates of each node
3
How to speed up the plot of NIntegrate?
3
Converting Mesh in Density Plots to a Graph
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