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Implement faster Newton-Raphson

Open unzvfu opened this issue 7 years ago • 1 comments

The initial estimate can be improved with a degree two approximation; also the iteration can be modified to cube the error, rather than simply square it. See here.

unzvfu avatar Oct 11 '18 03:10 unzvfu

Follow up at https://github.com/unzvfu/cuda-fixnum/issues/36.

unzvfu avatar Mar 21 '20 02:03 unzvfu