4,989 reputation
1628
bio website
location
age
visits member for 1 year, 3 months
seen 20 mins ago
stats profile views 244

1d
awarded  Nice Answer
1d
comment Are there any functions that can determine the disorder between two lists?
You can give a try with HammingDistance[dj11,Union[dj11]]...
1d
comment Create/Plot Tables of sequences and partial sums
Before an one liner question you better search the site for similar questions. Check here mathematica.stackexchange.com/questions/2537/…
1d
revised How can I detect an ellipse in a photo?
edited body
1d
revised How can I detect an ellipse in a photo?
added 146 characters in body
1d
answered How can I detect an ellipse in a photo?
2d
comment Speeding up a numerical constrained quadratic optimization
@Mechanicalsnail can you give us the objective formulation explicitly in your code. Then one may give the problem a better try.
May
16
comment Using NDSolve for Integro-Differential Equations
@ruebenko Actually in this way too the 1/0^.5 type error occurs internally triggering as a result NDSolve::icfail. Hope you find a way out..
May
9
comment How to find major color in a picture?
@AndyRoss Always dreaming for that dev version..;)
May
9
comment How to find major color in a picture?
Should not it be Graphics[{#, Disk[]}] & /@ DominantColors[img, 4]? The answer as it is gives error in Mathematica 9.0.1. Anyways colors are completely different also from what you have got here.
May
7
comment Using perpendicular offsets in FindFit
Look here cf.net16.net/odlsf
May
6
reviewed Approve suggested edit on Parallelizing is much slower than single kernel evaluation?
May
3
comment how to reduce the time to calculate triple integral
Try taking the Solve outside of minroot!
May
2
revised Adapting NDSolve to circumvent NDSolve::bdord: error for 1-D Euler Equations
added 102 characters in body
May
2
revised Adapting NDSolve to circumvent NDSolve::bdord: error for 1-D Euler Equations
deleted 31 characters in body
May
2
comment 1D Euler Equations
I have edited your closed question. You are raising correct issues here but you need to present the problem at hand in a right manner. Best of luck in future!
May
2
revised Adapting NDSolve to circumvent NDSolve::bdord: error for 1-D Euler Equations
deleted 446 characters in body; edited title
May
2
comment Solve equations real and imaginary part separately
The way you defined the equations you can only expect trivial solutions. Try to check eq = (# == 0) & /@ (matrix . vector);Solve[eq, vector, Complexes]. Also be careful with the fact that initiating symbols with capital letters are avoided in Mathematica.
May
1
comment Contour heat graph (ListContourPlot?)
@ruebenko any chance in future for NDSolve to solve Navier-Stokes out of the box..?
May
1
comment Trying to use NDSolve to solve Blasius equation
You need f'[Infinity] == 1.0 but still error will occur with this Infinity I guess!