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Diffstat (limited to 'mpc/TODO')
| -rw-r--r-- | mpc/TODO | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mpc/TODO b/mpc/TODO new file mode 100644 index 0000000000..df70e2e6b2 --- /dev/null +++ b/mpc/TODO @@ -0,0 +1,40 @@ +From Andreas Enge 31 August 2011: +implement mul_karatsuba with three multiplications at precision around p, +instead of two at precision 2*p and one at precision p +requires analysis of error propagation + +From Andreas Enge 30 August 2011: +As soon as dependent on mpfr>=3, remove auxiliary functions from +get_version.c and update mpc.h. +Use MPFR_RND? instead of GMP_RND?, and remove workarounds for MPFR_RNDA from +mpc-impl.h. + +From Andreas Enge 05 July 2012: +Add support for rounding mode MPFR_RNDA. + +From Andreas Enge and Paul Zimmermann 6 July 2012: +Improve speed of Im (atan) for x+i*y with small y, for instance by using +the Taylor series directly. + +Bench: +- from Andreas Enge 9 June 2009: + Scripts and web page comparing timings with different systems, + as done for mpfr at http://www.mpfr.org/mpfr-2.4.0/timings.html + +New functions to implement: +- from Joseph S. Myers <joseph at codesourcery dot com> 19 Mar 2012: mpc_erf, + mpc_erfc, mpc_exp2, mpc_expm1, mpc_log1p, mpc_log2, mpc_lgamma, mpc_tgamma + http://lists.gforge.inria.fr/pipermail/mpc-discuss/2012-March/001090.html +- from Andreas Enge and Philippe Théveny 17 July 2008 + agm (and complex logarithm with agm ?) +- from Andreas Enge 25 June 2009: + correctly rounded roots of unity zeta_n^i +- implement a root-finding algorithm using the Durand-Kerner method + (cf http://en.wikipedia.org/wiki/Durand%E2%80%93Kerner_method) + See also the CEVAL algorithm from Yap and Sagraloff: + http://www.mpi-inf.mpg.de/~msagralo/ceval.pdf + +New tests to add: +- from Andreas Enge and Philippe Théveny 9 April 2008 + correct handling of Nan and infinities in the case of + intermediate overflows while the result may fit (we need special code) |