diff --git a/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h b/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
index 9dc26f469..a8837b235 100644
--- a/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
+++ b/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h
@@ -805,7 +805,7 @@ Packet pasin_float(const Packet& x_in) {
   p = pmadd(p, x2, p1);
   p = pmul(p, x);
 
-  constexpr float kPiOverTwo = static_cast<float>(0.5*EIGEN_PI);
+  constexpr float kPiOverTwo = static_cast<float>(EIGEN_PI/2);
   Packet p_large = pnmadd(cst_two, p, pset1<Packet>(kPiOverTwo));
   p = pselect(large_mask, p_large, p);
   // Flip the sign for negative arguments.
diff --git a/test/array_cwise.cpp b/test/array_cwise.cpp
index 64c4c2a86..502d1cc9d 100644
--- a/test/array_cwise.cpp
+++ b/test/array_cwise.cpp
@@ -152,10 +152,6 @@ void test_exponent(Exponent exponent) {
     double double_threshold = calc_overflow_threshold<double, Exponent>(numext::abs(exponent));
     // use the lesser of these two thresholds
     Base testing_threshold = threshold < double_threshold ? threshold : static_cast<Base>(double_threshold);
-    // avoid divide by zero
-    Base min_abs_base = exponent < 0 ? 1 : 0;
-    // avoid excessively long test
-    Base max_abs_base = numext::mini(testing_threshold, max_abs_bases);
     // test both vectorized and non-vectorized code paths
     const Index array_size = 2 * internal::packet_traits<Base>::size + 1;