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big change: MatrixBase only takes one template parameter "Derived", the
template parameter "Scalar" is removed. This is achieved by introducting a template <typename Derived> struct Scalar to achieve a forward-declaration of the Scalar typedefs.
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@@ -2,16 +2,16 @@
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USING_PART_OF_NAMESPACE_EIGEN
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using namespace std;
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template<typename Scalar, typename Derived>
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template<typename Derived>
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Eigen::Block<Derived, 2, 2>
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topLeft2x2Corner(MatrixBase<Scalar, Derived>& m)
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topLeft2x2Corner(MatrixBase<Derived>& m)
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{
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return Eigen::Block<Derived, 2, 2>(m.asArg(), 0, 0);
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}
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template<typename Scalar, typename Derived>
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template<typename Derived>
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const Eigen::Block<Derived, 2, 2>
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topLeft2x2Corner(const MatrixBase<Scalar, Derived>& m)
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topLeft2x2Corner(const MatrixBase<Derived>& m)
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{
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return Eigen::Block<Derived, 2, 2>(m.asArg(), 0, 0);
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}
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