xtensor provides the following power functions for xexpressions and scalars:
Defined in xtensor/xmath.hpp
.. doxygenfunction:: pow(E1&&, E2&&) :project: xtensor
.. doxygenfunction:: pow(E&&) :project: xtensor
.. doxygenfunction:: square(E1&&) :project: xtensor
.. doxygenfunction:: cube(E1&&) :project: xtensor
.. doxygenfunction:: sqrt(E&&) :project: xtensor
.. doxygenfunction:: cbrt(E&&) :project: xtensor
.. doxygenfunction:: hypot(E1&&, E2&&) :project: xtensor