[libc-commits] [PATCH] D131652: [libc] Change sinf/cosf range reduction to mod pi/32 to be shared with tanf.

[Tue Ly via Phabricator via libc-commits]

lntue created this revision.
lntue added reviewers: michaelrj, sivachandra, orex, zimmermann6.
Herald added subscribers: ecnelises, tschuett.
Herald added projects: libc-project, All.
lntue requested review of this revision.

Change sinf/cosf range reduction to mod pi/32 to be shared with tanf,
since polynomial approximations for tanf on subintervals of length pi/16 do not
provide enough accuracy.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131652

Files:
  libc/docs/math.rst
  libc/src/math/generic/cosf.cpp
  libc/src/math/generic/range_reduction.h
  libc/src/math/generic/range_reduction_fma.h
  libc/src/math/generic/sincosf.cpp
  libc/src/math/generic/sincosf_utils.h
  libc/src/math/generic/sinf.cpp

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