enhance the ability of add (#2178)

* enhance the ability of add

* Update matrix_operation.py

* Update matrix_operation.py

* Update matrix_operation.py

* Update matrix/matrix_operation.py

Co-authored-by: Christian Clauss <cclauss@me.com>

Co-authored-by: Christian Clauss <cclauss@me.com>

wuyudi committed 5y ago

367f8ceddd0f4c7ec1bdc506ed1d6b1c2808b2f2

Parent: 48df91d

Committed by GitHub <noreply@github.com> on 7/6/2020, 10:22:44 PM