Rebased #431: Default dt is 0#490

Merged

bnavigator merged 14 commits intopython-control:masterfrom

bnavigator:rebase-pr431

Dec 31, 2020

Commits on Dec 30, 2020

Revert "make tests work with pre #431 source code state" from #438
bnavigator
committed
set default dt to be 0 instead of None.

sawyerbfuller
authored and
bnavigator
committed

Commits on Dec 31, 2020

changes so that a default dt=0 passes unit tests. fixed code everywhere that combines systems with different timebases

sawyerbfuller
authored and
bnavigator
committed
small bugfix to xferfcn._evalfr to correctly give it dt value

sawyerbfuller
authored and
bnavigator
committed
re-incorporated lti.timebaseEqual, with a pendingDeprecationWarning

sawyerbfuller
authored and
bnavigator
committed
changes to enable package-wide default, 'control.default_dt')

sawyerbfuller
authored and
bnavigator
committed
fixes to docstrings and conventions.rst to match convention of dt=0 as default system timebase

sawyerbfuller
authored and
bnavigator
committed
remove extraneous file

sawyerbfuller
authored and
bnavigator
committed
new method is_static_gain() for state space and transfer function systems, refactored __init__ on both to use it

sawyerbfuller
authored and
bnavigator
committed
added keyword arguments to xferfcn.tf and statesp.ss to set dt

sawyerbfuller
authored and
bnavigator
committed
update tests for dt=0, fix the constructor checks for missing dt
bnavigator
committed
remove duplicate is_static_gain
bnavigator
committed
Merge branch 'master' into rebase-pr431
murrayrm
authored
add test for dt in arg and kwarg
bnavigator
committed