From 39fb9eeccf2e79542acad9bbf5196e462c1b2cee Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 14 Oct 2019 22:50:23 +0200
Subject: bug #1747: fix compilation with MSVC

---
 unsupported/Eigen/src/SpecialFunctions/BesselFunctionsImpl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'unsupported/Eigen/src')

diff --git a/unsupported/Eigen/src/SpecialFunctions/BesselFunctionsImpl.h b/unsupported/Eigen/src/SpecialFunctions/BesselFunctionsImpl.h
index 6d7c8bf7e..856caafa0 100644
--- a/unsupported/Eigen/src/SpecialFunctions/BesselFunctionsImpl.h
+++ b/unsupported/Eigen/src/SpecialFunctions/BesselFunctionsImpl.h
@@ -668,7 +668,7 @@ struct generic_k0<T, float> {
     x_le_two = pselect(pcmp_le(x, pset1<T>(0.0)), MAXNUM, x_le_two);
     T x_gt_two = pmul(
         pmul(
-            pexp(-x),
+            pexp(pnegate(x)),
             internal::pchebevl<T, 10>::run(
                 psub(pdiv(pset1<T>(8.0), x), two), B)),
         prsqrt(x));
-- 
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