From 791e28f25d75941a6e0fc317464cbb52cb312944 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 18 Jun 2012 21:32:56 +0200
Subject: update adolc support wrt "new" NumTraits mechanism

---
 unsupported/test/forward_adolc.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'unsupported/test/forward_adolc.cpp')

diff --git a/unsupported/test/forward_adolc.cpp b/unsupported/test/forward_adolc.cpp
index 1971d883b..07959a668 100644
--- a/unsupported/test/forward_adolc.cpp
+++ b/unsupported/test/forward_adolc.cpp
@@ -23,11 +23,20 @@
 // Eigen. If not, see <http://www.gnu.org/licenses/>.
 
 #include "main.h"
+#include <Eigen/Dense>
+
 #define NUMBER_DIRECTIONS 16
 #include <unsupported/Eigen/AdolcForward>
 
 int adtl::ADOLC_numDir;
 
+template<typename Vector>
+EIGEN_DONT_INLINE typename Vector::Scalar foo(const Vector& p)
+{
+  typedef typename Vector::Scalar Scalar;
+  return (p-Vector(Scalar(-1),Scalar(1.))).norm() + (p.array().sqrt().abs() * p.array().sin()).sum() + p.dot(p);
+}
+
 template<typename _Scalar, int NX=Dynamic, int NY=Dynamic>
 struct TestFunc1
 {
@@ -138,4 +147,12 @@ void test_forward_adolc()
     CALL_SUBTEST(( adolc_forward_jacobian(TestFunc1<double,3,3>()) ));
     CALL_SUBTEST(( adolc_forward_jacobian(TestFunc1<double>(3,3)) ));
   }
+
+  {
+    // simple instanciation tests
+    Matrix<adtl::adouble,2,1> x;
+    foo(x);
+    Matrix<adtl::adouble,Dynamic,Dynamic> A(4,4);;
+    A.selfadjointView<Lower>().eigenvalues();
+  }
 }
-- 
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