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