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16h
revised Question about TransitiveReductionGraph
added 115 characters in body
16h
reviewed Close Does the equation have two roots?
16h
reviewed Close Finding the points where the derivative is zero
16h
reviewed Close Finding the numerical solution to a polynomial of a high degree
16h
comment Finding the numerical solution to a polynomial of a high degree
I'm not sure I understand the question, especially the word "optimal" -- optimize $\rho$ against what target function?
16h
reviewed Close system of nonlinear partial differential-algebraic equation
20h
awarded  Nice Answer
2d
reviewed Close Problem with Integration
2d
comment Question about TransitiveReductionGraph
@Szabolcs Already reported. Please see the update at the end of the post.
2d
revised Question about TransitiveReductionGraph
added 151 characters in body
2d
comment Question about TransitiveReductionGraph
@Szabolcs I have the same suspicion, but let's see if someone insider can give some more information. In the mean time I'm going to report it.
2d
revised Question about TransitiveReductionGraph
a smaller counter-example
2d
comment Question about TransitiveReductionGraph
Thanks @MichaelE2 . I found it too but hesitated to upload two new images. But now let me update my post.
2d
asked Question about TransitiveReductionGraph
May
16
comment Is it possible to customize the Suggestions Bar?
+1! PS. In paragraph 4 line 1, there seems be a typo: Predictions`MakePredictions .
May
16
awarded  Nice Answer
May
14
comment Generating uniform random points over a binary image
@Mr.Wizard Thanks. I think the generic message will do fine. (I myself just want to see some fancy and general treemap generator, which is exactly covered by the original question.)
May
14
comment Generating uniform random points over a binary image
@Mr.Wizard Already read and voted :) About the bounty, actually I'm interested in this question about treemap very much! Thanks :D
May
14
comment Generating uniform random points over a binary image
@Mr.Wizard By all means, please post your answer! I'm not able to post one right now because of some network issues...
May
14
comment Generating uniform random points over a binary image
You can think of a pixel as a randomly selected square "cell", then you can add a RandomReal[{-1, 1}, 2] on it.