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island: Fix get_ptr #613

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66e9742
island: Fix get_ptr
jschueller Jan 6, 2026
d2bd050
doc: Fix eigen link
jschueller Jan 6, 2026
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4 changes: 2 additions & 2 deletions doc/sphinx/install.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ The pagmo C++ library has the following **mandatory** dependencies:

Additionally, pagmo has the following **optional** dependencies:

* `Eigen3 <http://eigen.tuxfamily.org/index.php?title=Main_Page>`__ (which is required
* `Eigen3 <https://libeigen.gitlab.io/>`__ (which is required
by some algorithms, e.g., :cpp:class:`pagmo::cmaes`), version 3.3 or later,
* `NLopt <https://nlopt.readthedocs.io/en/latest/>`__ (which is required by
the :cpp:class:`pagmo::nlopt` wrapper), version 2.6 or later,
Expand Down Expand Up @@ -159,7 +159,7 @@ The following options are currently recognised by pagmo’s build system:
* ``PAGMO_BUILD_TESTS``: build the test suite (defaults to ``OFF``),
* ``PAGMO_BUILD_TUTORIALS``: build the C++
:ref:`tutorials <tutorial>` (defaults to ``OFF``),
* ``PAGMO_WITH_EIGEN3``: enable features depending on `Eigen3 <http://eigen.tuxfamily.org/index.php?title=Main_Page>`__
* ``PAGMO_WITH_EIGEN3``: enable features depending on `Eigen3 <https://libeigen.gitlab.io/>`__
(defaults to ``OFF``),
* ``PAGMO_WITH_NLOPT``: enable the `NLopt <https://nlopt.readthedocs.io/en/latest/>`__
wrappers (defaults to ``OFF``),
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2 changes: 1 addition & 1 deletion include/pagmo/island.hpp
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Expand Up @@ -223,7 +223,7 @@ struct PAGMO_DLL_PUBLIC_INLINE_CLASS isl_inner final : isl_inner_base {
}
void *get_ptr() final
{
return &m_value;
return const_cast<void *>(reinterpret_cast<const void *>(&m_value));
}

private:
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