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-rw-r--r--test/visitor.cpp16
1 files changed, 14 insertions, 2 deletions
diff --git a/test/visitor.cpp b/test/visitor.cpp
index 087306258..39a5d6b5f 100644
--- a/test/visitor.cpp
+++ b/test/visitor.cpp
@@ -72,8 +72,8 @@ template<typename VectorType> void vectorVisitor(const VectorType& w)
while(v(i) == v(i2)) // yes, ==
v(i) = internal::random<Scalar>();
- Scalar minc = Scalar(1000), maxc = Scalar(-1000);
- Index minidx=0,maxidx=0;
+ Scalar minc = v(0), maxc = v(0);
+ Index minidx=0, maxidx=0;
for(Index i = 0; i < size; i++)
{
if(v(i) < minc)
@@ -97,6 +97,17 @@ template<typename VectorType> void vectorVisitor(const VectorType& w)
VERIFY_IS_APPROX(maxc, eigen_maxc);
VERIFY_IS_APPROX(minc, v.minCoeff());
VERIFY_IS_APPROX(maxc, v.maxCoeff());
+
+ Index idx0 = internal::random<Index>(0,size-1);
+ Index idx1 = eigen_minidx;
+ Index idx2 = eigen_maxidx;
+ VectorType v1(v), v2(v);
+ v1(idx0) = v1(idx1);
+ v2(idx0) = v2(idx2);
+ v1.minCoeff(&eigen_minidx);
+ v2.maxCoeff(&eigen_maxidx);
+ VERIFY(eigen_minidx == (std::min)(idx0,idx1));
+ VERIFY(eigen_maxidx == (std::min)(idx0,idx2));
}
void test_visitor()
@@ -111,6 +122,7 @@ void test_visitor()
}
for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_7( vectorVisitor(Vector4f()) );
+ CALL_SUBTEST_7( vectorVisitor(Matrix<int,12,1>()) );
CALL_SUBTEST_8( vectorVisitor(VectorXd(10)) );
CALL_SUBTEST_9( vectorVisitor(RowVectorXd(10)) );
CALL_SUBTEST_10( vectorVisitor(VectorXf(33)) );