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