Viewing profile — drwells
drwells
HN member- Joined
- Sat, May 02, 2015, 4:15 PM UTC
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About drwells
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Recent public activity
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Comment #17396938
At least one C++ library that I rely on (that produces an incredible number of template instantiations in the object files) ultimately results in a 2 GB shared object file for the …
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Comment #17177875
I would be interested to hear if this is a workflow that suits people that write mathematics papers or other complicated TeX documents. My TeX code is very macro heavy (I know some…
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Comment #16955195
You are absolutely right re: robustness (and that code falls back to the iterative method), but IIRC the Newton scheme was at least one order of magnitude slower than the formula. …
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Comment #16949385
Rounding issues in the quadratic formula have bitten me several times: in particular, the inverse of a 2D bilinear mapping requires solving a quadratic equation which (if things ar…
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Comment #16257634
The proposed C++ tricks are useful and I think that its reasonably well-known (at least to people who do numerics) that a C++ compiler, with the right flags, can beautifully unroll…
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Comment #9477867
I have not done a census of the various libraries around, but all of the free finite element libraries in common use (deal.II, libmesh, and FEnICs come to mind first) are written i…
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Comment #9477561
My biggest criticism of this work is that it does not consider C++. Most of the big HPC projects today are written in C++, not C, and to the best of my knowledge this transition ha…