| bio | website | |
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| location | ||
| age | ||
| visits | member for | 1 year, 4 months |
| seen | May 2 at 19:07 | |
| stats | profile views | 49 |
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Nov 29 |
answered | Using a different R version with RLink |
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Nov 27 |
awarded | Talkative |
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Nov 7 |
accepted | Can the CholeskyDecomposition function in Mathematica be made to work on non-symmetric matrices? |
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Oct 29 |
comment |
Can the CholeskyDecomposition function in Mathematica be made to work on non-symmetric matrices? Thanks. This works, but will probably slow down things, when used on millions of iterations. |
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Oct 28 |
comment |
Can the CholeskyDecomposition function in Mathematica be made to work on non-symmetric matrices? @rm -rf R is doing cholesky decomposition, but it uses only the upper triangular portion of the original matrix. So do most other numerical systems. |
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Oct 28 |
revised |
Can the CholeskyDecomposition function in Mathematica be made to work on non-symmetric matrices? deleted 85 characters in body |
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Oct 28 |
asked | Can the CholeskyDecomposition function in Mathematica be made to work on non-symmetric matrices? |
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Oct 23 |
comment |
Compiling a recursive formula I find that compilation alone (not to C) is significantly faster. |
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Oct 3 |
answered | BUGS-type calculations in Mathematica |
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Aug 8 |
comment |
Can you call a C function that takes function pointers as arguments? Alternately, you could use Delegates and .NETLink to pass a mathematica function to a C function that uses a function pointer |
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Jun 19 |
awarded | Nice Question |
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Jun 1 |
awarded | Teacher |
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Jun 1 |
revised |
Bayesian Inference with Continuous prior distribution added 672 characters in body |
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Jun 1 |
answered | Bayesian Inference with Continuous prior distribution |
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May 12 |
awarded | Commentator |
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May 12 |
comment |
How can I deploy DLL files created by a Fortran function and call them from Mathematica If I remember right, NetLink can call only C DLL's. |
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Feb 10 |
comment |
Which Distributions can be Compiled using RandomVariate Beta distribution can be compiled too.. |
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Feb 10 |
comment |
Which Distributions can be Compiled using RandomVariate I just found out that RandomVariate[BetaDistribution[a,b]] can also be compiled. By the way, it is not always that simple to generate the random numbers before passing them to a compiled function, especially, if the number of draws are endogenously determined within the function, as part of some while loop. |
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Feb 7 |
accepted | Threading a compiled function over multiple arguments of different lengths |
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Feb 7 |
comment |
Threading a compiled function over multiple arguments of different lengths @Rojo Thanks, that works very well. |