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Apr
11
revised Expansion of a hypergeometric function takes ages with Mathematica 9 and 10 (regression?)
edited tags
Apr
11
comment How to make RegionPlot3D automatically choose PlotRange?
I've already upvoted it. BTW there is no definite relationship between upvotes and being answered.
Apr
11
revised How to make RegionPlot3D automatically choose PlotRange?
edited body
Apr
11
comment How to make RegionPlot3D automatically choose PlotRange?
You're welcome, qsraaaa520.
Apr
11
comment How to make RegionPlot3D automatically choose PlotRange?
In v10.1 you can use the function MinMax :) BTW, I noticed something interesting. In v8.0.4 WolframAlpha["bat ineqalty", "Result"] only returns an inequality, not a pure function!
Apr
11
revised How to make RegionPlot3D automatically choose PlotRange?
deleted 23 characters in body
Apr
11
revised many indefinite integrals do not evaluate in 10.1, looking for the cause
Be the 2nd question tagged with backslide, please!
Apr
10
comment Adapt the code to produce a three column table containing the values of n, etc. (Numerical integration)
@Nasser Actually I just made a pact with the devil and got the ability to figure out the use of the code, at the cost of being unable to use Do in my answer :D
Apr
10
answered Adapt the code to produce a three column table containing the values of n, etc. (Numerical integration)
Apr
9
awarded  Enlightened
Apr
9
comment How can i subtract a surface from another
……我想我猜的没错吧?你的母语是汉语吧?你真的明白accept the answer和click the checkmark sign的意思吗?也就是说,至今为止你得到的答案没有一个让你满意的吗?
Apr
9
comment How can i subtract a surface from another
那啥,同学,我姑且确认一下,你知道上面那条Standard Welcome里的 accept the answer 指的是啥吗?
Apr
8
reviewed Close Calculus with Mathematica, books, interesting examples
Apr
8
revised Combining Mandelbrot and Monte Carlo
added 2 characters in body
Apr
8
comment Compile, “global variables” and recursion
But this still calls MainEvaluate……
Apr
8
revised Combining Mandelbrot and Monte Carlo
added 82 characters in body
Apr
8
revised Combining Mandelbrot and Monte Carlo
Typo fixed.
Apr
8
answered Combining Mandelbrot and Monte Carlo
Apr
5
awarded  Announcer
Apr
5
comment How to speed up auxilary DoolittleDecomposite function?
Well, I'm not that familiar with the internal mechanism, either, but the Compile`GetElement trick does work, at least on my machine.