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Former-commit-id: 477339d410
This commit is contained in:
Daniele Panozzo
2015-09-13 20:10:26 +02:00
parent 026cea6924
commit 0cd2dc884b
7 changed files with 183 additions and 26 deletions
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python/py_vector.cpp
+7 -26
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@@ -146,6 +146,8 @@ py::class_<Type> bind_eigen_2(py::module &m, const char *name,
.def("replicate", [](const Type &m, const int& r, const int& c) {return Type(m.replicate(r,c));} )
.def("asDiagonal", [](const Type &m) {return Eigen::DiagonalMatrix<Scalar,Eigen::Dynamic,Eigen::Dynamic>(m.asDiagonal());} )
.def("sparseView", [](Type &m) { return Eigen::SparseMatrix<Scalar>(m.sparseView()); })
/* Arithmetic operators (def_cast forcefully casts the result back to a
Type to avoid type issues with Eigen's crazy expression templates) */
.def_cast(-py::self)
@@ -391,31 +393,6 @@ py::class_<Type> bind_eigen_sparse_2(py::module &m, const char *name,
oss << v;
return oss.str();
})
// .def("__getitem__", [](const Type &m, std::pair<size_t, size_t> i) {
// if (i.first >= (size_t) m.rows() || i.second >= (size_t) m.cols())
// throw py::index_error();
// return m(i.first, i.second);
// })
// .def("__setitem__", [](Type &m, std::pair<size_t, size_t> i, Scalar v) {
// if (i.first >= (size_t) m.rows() || i.second >= (size_t) m.cols())
// throw py::index_error();
// m(i.first, i.second) = v;
// })
// /* Buffer access for interacting with NumPy */
// .def_buffer([](Type &m) -> py::buffer_info {
// return py::buffer_info(
// m.data(), /* Pointer to buffer */
// sizeof(Scalar), /* Size of one scalar */
// /* Python struct-style format descriptor */
// py::format_descriptor<Scalar>::value(),
// 2, /* Number of dimensions */
// { (size_t) m.rows(), /* Buffer dimensions */
// (size_t) m.cols() },
// { sizeof(Scalar), /* Strides (in bytes) for each index */
// sizeof(Scalar) * m.rows() }
// );
// })
/* Static initializers */
// .def_static("Zero", [](size_t n, size_t m) { return Type(Type::Zero(n, m)); })
@@ -460,6 +437,8 @@ py::class_<Type> bind_eigen_sparse_2(py::module &m, const char *name,
return m.makeCompressed();
})
.def("diagonal", [](const Type &m) {return Eigen::Matrix<Scalar,Eigen::Dynamic,Eigen::Dynamic>(m.diagonal());} )
;
return matrix;
}
@@ -532,10 +511,12 @@ py::class_<Type> bind_eigen_diagonal_2(py::module &m, const char *name,
/* Python protocol implementations */
.def("__repr__", [](const Type &/*v*/) {
std::ostringstream oss;
oss << "Eigen is not able to plot Diagonal Matrices";
oss << "<< operator undefined for diagonal matrices";
return oss.str();
})
/* Other transformations */
;
return matrix;
}