bug #1520: workaround some -Wfloat-equal warnings by calling std::equal_to

1 files changed, 3 insertions, 3 deletions

diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index 84f9d0cd5..ac1b7a6a1 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -473,11 +473,11 @@ namespace std_fallback {
 
     EIGEN_USING_STD_MATH(exp);
     Scalar u = exp(x);
-    if (u == Scalar(1)) {
+    if (numext::equal_strict(u, Scalar(1))) {
       return x;
     }
     Scalar um1 = u - RealScalar(1);
-    if (um1 == Scalar(-1)) {
+    if (numext::equal_strict(um1, Scalar(-1))) {
       return RealScalar(-1);
     }
 
@@ -519,7 +519,7 @@ namespace std_fallback {
     typedef typename NumTraits<Scalar>::Real RealScalar;
     EIGEN_USING_STD_MATH(log);
     Scalar x1p = RealScalar(1) + x;
-    return ( x1p == Scalar(1) ) ? x : x * ( log(x1p) / (x1p - RealScalar(1)) );
+    return numext::equal_strict(x1p, Scalar(1)) ? x : x * ( log(x1p) / (x1p - RealScalar(1)) );
   }
 }