.. doxygenclass:: xsimd::batch< std::complex< T >, A > :project: xsimd :members:
.. doxygengroup:: batch_complex :project: xsimd :content-only:
If the preprocessor token XSIMD_ENABLE_XTL_COMPLEX is defined, xsimd
provides constructors of xsimd::batch< std::complex< T >, A > from
xtl::xcomplex, similar to those for std::complex. This requires XTL
to be installed.