1 files changed, 15 insertions, 0 deletions
diff --git a/test/packetmath.cpp b/test/packetmath.cpp
index 7f2e69a50..032c0e4c8 100644
--- a/test/packetmath.cpp
+++ b/test/packetmath.cpp
@@ -447,6 +447,21 @@ template<typename Scalar,typename Packet> void packetmath_real()
     VERIFY((numext::isnan)(data2[0]));
   }
 
+  {
+    internal::scalar_logistic_op<Scalar> logistic;
+    for (int i=0; i<size; ++i)
+    {
+      data1[i] = internal::random<Scalar>(-20,20);
+    }
+    internal::pstore(data2, logistic.packetOp(internal::pload<Packet>(data1)));
+    for (int i=0; i<PacketSize; ++i) {
+      VERIFY_IS_APPROX(data2[i],logistic(data1[i]));
+      #ifdef EIGEN_VECTORIZE // don't check for exactness when using the i387 FPU
+      VERIFY_IS_EQUAL(data2[i],logistic(data1[i]));
+      #endif
+    }
+  }
+
 #if EIGEN_HAS_C99_MATH && (__cplusplus > 199711L)
   data1[0] = std::numeric_limits<Scalar>::infinity();
   data1[1] = Scalar(-1);