Eigen-unsupported 3.4.90
unsupported
doc
examples
MatrixExponential.cpp
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#include <
unsupported/Eigen/MatrixFunctions
>
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#include <iostream>
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using namespace
Eigen
;
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int
main
()
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{
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const
double
pi =
std::acos
(-1.0);
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MatrixXd
A
(3,3);
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A
<< 0, -pi/4, 0,
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pi/4, 0, 0,
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0, 0, 0;
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std::cout <<
"The matrix A is:\n"
<<
A
<<
"\n\n"
;
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std::cout <<
"The matrix exponential of A is:\n"
<<
A
.exp() <<
"\n\n"
;
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}
A
SparseMatrix< double > A(n, n)
main
int main()
Definition:
MatrixExponential.cpp:6
MatrixFunctions
Eigen::Matrix< double, Dynamic, Dynamic >
Eigen
: TensorContractionSycl.h, provides various tensor contraction kernel for SYCL backend
Eigen::acos
Eigen::AutoDiffScalar< EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(Eigen::internal::remove_all_t< DerType >, typename Eigen::internal::traits< Eigen::internal::remove_all_t< DerType >>::Scalar, product) > acos(const Eigen::AutoDiffScalar< DerType > &x)
Definition:
AutoDiffScalar.h:685