balkian/soil
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Code Issues Releases Wiki Activity

Release 0.20.7

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J. Fernando Sánchez 2022-07-06 09:23:18 +02:00
parent 50cba751a6
commit a40aa55b6a
5 changed files with 13 additions and 7 deletions
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5
CHANGELOG.md
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@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [UNRELEASED] ## [UNRELEASED]
## [0.20.7]
### Changed
* Creating a `time.When` from another `time.When` does not nest them anymore (it returns the argument)
### Fixed
* Bug with time.NEVER/time.INFINITY
## [0.20.6] ## [0.20.6]
### Fixed ### Fixed
* Agents now return `time.INFINITY` when dead, instead of 'inf' * Agents now return `time.INFINITY` when dead, instead of 'inf'

2
soil/VERSION
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@ -1 +1 @@
0.20.5 0.20.7

2
soil/agents/__init__.py
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@ -145,7 +145,7 @@ class BaseAgent(Agent):
self.alive = False self.alive = False
if remove: if remove:
self.remove_node(self.id) self.remove_node(self.id)
return time.INFINITY return time.NEVER
def step(self): def step(self):
if not self.alive: if not self.alive:

7
soil/time.py
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@ -10,6 +10,8 @@ INFINITY = float('inf')
class When: class When:
def __init__(self, time): def __init__(self, time):
if isinstance(time, When):
return time
self._time = time self._time = time
def abs(self, time): def abs(self, time):
@ -18,7 +20,7 @@ class When:
NEVER = When(INFINITY) NEVER = When(INFINITY)
class Delta: class Delta(When):
def __init__(self, delta): def __init__(self, delta):
self._delta = delta self._delta = delta
@ -60,7 +62,8 @@ class TimedActivation(BaseScheduler):
(when, agent_id) = heappop(self._queue) (when, agent_id) = heappop(self._queue)
logger.debug(f'Stepping agent {agent_id}') logger.debug(f'Stepping agent {agent_id}')
when = (self._agents[agent_id].step() or Delta(1)).abs(self.time) returned = self._agents[agent_id].step()
when = (returned or Delta(1)).abs(self.time)
if when < self.time: if when < self.time:
raise Exception("Cannot schedule an agent for a time in the past ({} < {})".format(when, self.time)) raise Exception("Cannot schedule an agent for a time in the past ({} < {})".format(when, self.time))

4
tests/test_agents.py
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@ -16,9 +16,7 @@ class TestMain(TestCase):
d.step() d.step()
with pytest.raises(agents.DeadAgent): with pytest.raises(agents.DeadAgent):
d.step() d.step()
def test_die_returns_infinity(self): def test_die_returns_infinity(self):
d = Dead(unique_id=0, model=environment.Environment()) d = Dead(unique_id=0, model=environment.Environment())
assert d.step().abs(0) == stime.INFINITY assert d.step().abs(0) == stime.INFINITY