65,724 reputation
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location Argentina
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visits member for 3 years
seen 20 hours ago

Code for my breathing avatar here


You may contact me at: BelisariusForSO@gmail.com

But please don't email me with requests about Q&A. Post them in the site instead.

Infix should be used only where it is essential... like in "feliz año nuevo" @rm-rf


Mar
25
comment How do we solve third order nonlinear differential equation f’’’+ff’-f’2-Re2 f’=0
Please show what have you tried
Mar
25
revised How do we solve third order nonlinear differential equation f’’’+ff’-f’2-Re2 f’=0
edited tags
Mar
25
awarded  Deputy
Mar
24
answered Making an animation which displays a rotating object
Mar
24
revised How to order legend in Show?
added 8 characters in body
Mar
24
answered How to order legend in Show?
Mar
24
comment RegionPlot giving an “invalid comparison” error
Those are mostly complex numbers, you can't compare them
Mar
24
revised RegionPlot giving an “invalid comparison” error
deleted 58 characters in body
Mar
23
revised How to get diagonal matrix D from matrix multiplication of $s^{-1}$, P, and S
deleted 4 characters in body
Mar
22
comment How does NIntegrate evaluate a piecewise range of x,y?
If my memory doesn't fail, the intermediate points in the NIntegrate range specification are just for declaring places where the function may need some special care (for example singularities, discontinuous behavior, etc)
Mar
22
comment Intersection of Osculating Circle with a Parametric Curve
@Artes Yep, I understand. I was thinking that Daniel's explanation could enrich his answer. Thanks!
Mar
22
comment Intersection of Osculating Circle with a Parametric Curve
I think you may explain the role of lam
Mar
21
comment Function behavior based on Head
@Kuba Ok,forget it. Perhaps the OP will understand my question (or me his)
Mar
21
comment Function behavior based on Head
@Kuba Sorry,just to understand the question. What is wrong with function[h_] := 0; function[p_[x]] := 1; Print[{function[f[x]], function[f]}] ?
Mar
21
comment BSplineFunction derivatives wrong if using weights?
@gdir The OP hasn't been on the site since September, don't count on a quick answer
Mar
21
comment Choosing $n$ equidistant points on a circle with given radius and center
f[center_, radius_, n_] := Graphics[Point@({Re@#, Im@#} + center & /@ (radius E^(I 2 Pi Range@n/n))), Frame -> True] :)
Mar
21
comment HypergeometricPFQ
Take a look at (34) (34bis) and (35) here mathworld.wolfram.com/GeneralizedHypergeometricFunction.html .Perhaps some of them apply
Mar
21
comment Fill below two functions.
@Mr.Wizard The real strength of this site is based upon sharing, healthy collaboration and some humor. We're not going to be bold about a few minor disagreements like this one!
Mar
21
comment Fill below two functions.
@Mr.Wizard Ok. We disagree. I guess that's becoming an standard :)
Mar
21
reviewed Leave Open FindFit (Jacobian Error)