def get_fitness( self ):
if ( self._fitness != -1 ):
return self._fitness
else:
GeneticCode.surface.fill( (0,0,0) )
self.draw_onto_surface( GeneticCode.surface )
pixelArray = convertToPixelArray( GeneticCode.surface )
euclideanDist = euclideanDistance( pixelArray , IMG_PIXEL_ARRAY )
self._fitness = -(log10( euclideanDist ) - log10(norm( pixelArray ) + IMG_PIXEL_ARRAY_NORM ) )
return self._fitness
def get_fitness(self):
if (self._fitness != -1):
return self._fitness
else:
GeneticCode.surface.fill((0, 0, 0))
self.draw_onto_surface(GeneticCode.surface)
pixelArray = convertToPixelArray(GeneticCode.surface)
euclideanDist = euclideanDistance(pixelArray, IMG_PIXEL_ARRAY)
self._fitness = -(log10(euclideanDist) -
log10(norm(pixelArray) + IMG_PIXEL_ARRAY_NORM))
return self._fitness
''' Created on Sep 12, 2015 @author: mjchao ''' import pygame from Utils import convertToPixelArray, norm #list of global parameter constants P = 100 N = 1 K = 1 T = 500000 E = 500000 #---Change when image changes---# IMG = pygame.image.load( "../html/mona_lisa.bmp" ) OUTPUT_DIR = "tmp" IMG_WIDTH = 32 IMG_HEIGHT = 32 #--------------------------# IMG_PIXEL_ARRAY = convertToPixelArray( IMG ) IMG_PIXEL_ARRAY_NORM = norm( IMG_PIXEL_ARRAY )
