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"""Basic optimizer."""
from grortir.externals.pyswarm.pso import pso
from grortir.main.model.core.optimization_status import OptimizationStatus
from grortir.main.optimizers.base_optimizer import BaseOptimizer
class Optimizer(BaseOptimizer):
"""Optimizer is object which optimize process."""
def optimize_process(self):
"""Optimize process.
Raises:
AttributeError: When project has incorrect structure.
Returns:
bool: True if success, False otherwise."""
for stage in self.ordered_stages:
if not self.process.predecessors(stage):
self.run_pso(stage)
elif len(self.process.predecessors(stage)) == 1:
predecessor = self.process.predecessors(stage)[0]
stage.input_vector = predecessor.get_output_of_stage()
else:
raise AttributeError('Incorrect process structure.')
if stage.optimization_status != OptimizationStatus.success:
return False
return True
def run_pso(self, stage):
"""Run pso with predefined parameters."""
pso(stage, swarmsize=self.swarm_size)
qbahn /
grortir
