fix compilation and unit test of adolc

1 files changed, 13 insertions, 12 deletions

diff --git a/unsupported/Eigen/AdolcForward b/unsupported/Eigen/AdolcForward
index 1ecf98794..cb71fbcd6 100644
--- a/unsupported/Eigen/AdolcForward
+++ b/unsupported/Eigen/AdolcForward
@@ -82,21 +82,22 @@ namespace Eigen {
 // the Adolc's type adouble is defined in the adtl namespace
 // therefore, the following internal::* functions *must* be defined
 // in the same namespace
-namespace adtl {
+namespace Eigen {
 
   namespace internal {
 
-  inline const adouble& internal::conj(const adouble& x)  { return x; }
-  inline const adouble& internal::real(const adouble& x)  { return x; }
-  inline adouble internal::imag(const adouble&)    { return 0.; }
-  inline adouble internal::abs(const adouble&  x)  { return fabs(x); }
-  inline adouble internal::abs2(const adouble& x)  { return x*x; }
-  inline adouble internal::sqrt(const adouble& x)  { return sqrt(x); }
-  inline adouble internal::exp(const adouble&  x)  { return exp(x); }
-  inline adouble internal::log(const adouble&  x)  { return log(x); }
-  inline adouble internal::sin(const adouble&  x)  { return sin(x); }
-  inline adouble internal::cos(const adouble&  x)  { return cos(x); }
-  inline adouble internal::pow(const adouble& x, adouble y)  { return pow(x, y); }
+    inline const adtl::adouble& conj(const adtl::adouble& x)  { return x; }
+    inline const adtl::adouble& real(const adtl::adouble& x)  { return x; }
+    inline adtl::adouble imag(const adtl::adouble&)    { return 0.; }
+    inline adtl::adouble abs(const adtl::adouble&  x)  { return adtl::fabs(x); }
+    inline adtl::adouble abs2(const adtl::adouble& x)  { return x*x; }
+    
+    using adtl::sqrt;
+    using adtl::exp;
+    using adtl::log;
+    using adtl::sin;
+    using adtl::cos;
+    using adtl::pow;
 
   }