libs/boost/patches/004-math.patch

   1 From 5f19fd7dc6c4dd37fb0409f08a0b7dbb887dd516 Mon Sep 17 00:00:00 2001
   2 From: Rosen Penev <rosenp@gmail.com>
   3 Date: Thu, 19 Dec 2019 17:46:46 -0800
   4 Subject: [PATCH] roots: Fix fma_workaround
   5
   6 fma takes three parameters, not one.
   7
   8 Signed-off-by: Rosen Penev <rosenp@gmail.com>
   9 ---
  10  include/boost/math/tools/roots.hpp | 6 +++---
  11  1 file changed, 3 insertions(+), 3 deletions(-)
  12
  13 diff --git a/boost/math/tools/roots.hpp b/boost/math/tools/roots.hpp
  14 index 8b3ab7eb9..5d7936bb2 100644
  15 --- a/boost/math/tools/roots.hpp
  16 +++ b/boost/math/tools/roots.hpp
  17 @@ -861,10 +861,10 @@ Complex complex_newton(F g, Complex guess, int max_iterations = std::numeric_lim
  18  namespace detail
  19  {
  20  #if defined(BOOST_GNU_STDLIB) && !defined(_GLIBCXX_USE_C99_MATH_TR1)
  21 -float fma_workaround(float f) { return ::fmaf(f); }
  22 -double fma_workaround(double f) { return ::fma(f); }
  23 +inline float fma_workaround(float x, float y, float z) { return ::fmaf(x, y, z); }
  24 +inline double fma_workaround(double x, double y, double z) { return ::fma(x, y, z); }
  25  #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
  26 -long double fma_workaround(long double f) { return ::fmal(f); }
  27 +inline long double fma_workaround(long double x, long double y, long double z) { return ::fmal(x, y, z); }
  28  #endif
  29  #endif
  30  template<class T>