def get_fitness( self, deltas ):
global cache
key = self.builder.key( deltas )
if key in cache:
fitness, duration = cache[ key ]
self.duration += duration
return fitness
fitness = list()
start = time.time()
try:
with self.builder.build( deltas ) as exe:
if exe is None:
return fitness
def tester():
for line in self.genprog.run_test( exe ):
infomsg( " ", *line, sep = "\t" )
yield line
fitness = list()
for values in reduce_error( tester, options.low_error, 20 ):
if np.any( values == 0 ):
fitness = [ np.zeros( len( values ) ) ]
break
fitness.append( values )
return fitness
finally:
duration = time.time() - start
self.duration += duration
if not options.disable_cache:
cache[ key ] = fitness, duration
def get_fitness( self, deltas ):
global cache
key = self.builder.key( deltas )
if key in cache:
return cache[ key ]
with self.builder.build( deltas ) as exe:
if exe is None:
cache[ key ] = list()
return list()
def tester():
fitness = self.genprog.run_test( exe )
infomsg( " ", fitness )
return fitness
fitness = list( reduce_error( tester, options.low_error, 20 ) )
cache[ key ] = fitness
return fitness