GitLab

* add support of the different input data_type for the pow operator

* clang format

* fix cppcheck error

* clang format

* add unit test for the pow operator with different input data types

* clang format

* remove unnecessary comments

* fix review comments

* clang format

* fix a issue related to hash table key type

* clang format
Co-authored-by: mvermeulen <5479696+mvermeulen@users.noreply.github.com>