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Fixed setLinSpaced for size==1.

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This commit is contained in:
Hauke Heibel
2012-03-07 15:34:39 +01:00
parent 81c1336ab8
commit ef022da28e
3 changed files with 14 additions and 3 deletions
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10
test/nullary.cpp
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@@ -76,8 +76,8 @@ void testVectorType(const VectorType& base)
VERIFY( (MatrixXd(RowVectorXd::LinSpaced(3, 0, 1)) - RowVector3d(0, 0.5, 1)).norm() < std::numeric_limits<Scalar>::epsilon() );
// These guys sometimes fail! This is not good. Any ideas how to fix them!?
// VERIFY( m(m.size()-1) == high );
// VERIFY( m(0) == low );
//VERIFY( m(m.size()-1) == high );
//VERIFY( m(0) == low );
// sequential access version
m = VectorType::LinSpaced(Sequential,size,low,high);
@@ -97,6 +97,12 @@ void testVectorType(const VectorType& base)
Matrix<Scalar,Dynamic,1> size_changer(size+50);
size_changer.setLinSpaced(size,low,high);
VERIFY( size_changer.size() == size );
typedef Matrix<Scalar,1,1> ScalarMatrix;
ScalarMatrix scalar;
scalar.setLinSpaced(1,low,high);
VERIFY_IS_APPROX( scalar, ScalarMatrix::Constant(high) );
VERIFY_IS_APPROX( ScalarMatrix::LinSpaced(1,low,high), ScalarMatrix::Constant(high) );
}
template<typename MatrixType>