sparse_ref_5.cpp
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1 #include "../Eigen/Sparse"
2 
3 using namespace Eigen;
4 
5 void call_ref(Ref<SparseMatrix<float> > a) { }
6 
7 int main()
8 {
9  SparseMatrix<float> a(10,10);
10  SparseMatrixBase<SparseMatrix<float> > &ac(a);
11 #ifdef EIGEN_SHOULD_FAIL_TO_BUILD
12  call_ref(ac);
13 #else
14  call_ref(ac.derived());
15 #endif
16 }
Eigen
Namespace containing all symbols from the Eigen library.
Definition: jet.h:637
Eigen::SparseMatrix
A versatible sparse matrix representation.
Definition: SparseMatrix.h:96
call_ref
void call_ref(Ref< SparseMatrix< float > > a)
Definition: sparse_ref_5.cpp:5
a
ArrayXXi a
Definition: Array_initializer_list_23_cxx11.cpp:1
Eigen::Ref
A matrix or vector expression mapping an existing expression.
Definition: Ref.h:281
main
int main()
Definition: sparse_ref_5.cpp:7
Eigen::SparseMatrixBase
Base class of any sparse matrices or sparse expressions.
Definition: ForwardDeclarations.h:301
Eigen::SparseMatrixBase::derived
const Derived & derived() const
Definition: SparseMatrixBase.h:143

gtsam
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autogenerated on Tue Jun 25 2024 03:02:54