108 lines
3.1 KiB
Python
108 lines
3.1 KiB
Python
from supply import *
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allProducts = supply()
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color = {'black': 16, 'gold': 10, 'purple': 12, 'brown': 7, 'blue': 12, 'white': 14, 'red': 13, 'orange': 11, 'yellow': 8, 'silver': 15}
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shape = {'rectangle': 15, 'pack': 19, 'square': 9, 'jar': 7, 'egg': 12}
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size = {'small': 7, 'medium': 16, 'big': 13}
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def sizeValue(X):
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if X.size == 'small':
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return X.mass/5
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if X.size == 'medium':
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return X.mass/10
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if X.size == 'big':
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return X.mass/20
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parameters = {
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'color': {'weights': 3, 'q': 1, 'p': 5},
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'shape': {'weights': 4, 'q': 1, 'p': 6},
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'mass': {'weights': 0.5, 'q': 2, 'p': 10},
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'size': {'weights': 1, 'q': 1, 'p': 8}
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}
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def getConcordance(gA, gB, q, p):
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if gB <= gA + q:
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return 1
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if gB <= gA + p:
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return (p - gB + gA) / (p - q)
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return 0
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def getAllTypeConcordance(A, B):
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concordance = 0.0
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weight_sum = 0
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parameter = parameters['color']
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w, q, p = parameter['weights'], parameter['q'], parameter['p']
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concordance += getConcordance(color[A.color], color[B.color], q, p) * w
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weight_sum += w
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parameter = parameters['shape']
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w, q, p = parameter['weights'], parameter['q'], parameter['p']
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concordance += getConcordance(shape[A.shape], shape[B.shape], q, p) * w
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weight_sum += w
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parameter = parameters['mass']
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w, q, p = parameter['weights'], parameter['q'], parameter['p']
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concordance += getConcordance(sizeValue(A), sizeValue(B), q, p) * w
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weight_sum += w
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parameter = parameters['size']
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w, q, p = parameter['weights'], parameter['q'], parameter['p']
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concordance += getConcordance(size[A.size], size[B.size], q, p) * w
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weight_sum += w
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concordance /= weight_sum
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return concordance
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def getConcordanceAllProducts():
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C = []
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for i in range(len(allProducts)):
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c = 0
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for j in range(len(allProducts)):
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if j==i:
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continue
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else:
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c += getAllTypeConcordance(allProducts[i], allProducts[j])
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c /= len(allProducts)-1
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C.append(c)
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return C
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def choseProducts():
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number = 20
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C = getConcordanceAllProducts()
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products = []
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prev = -1
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while number > 0:
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max = -1
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if prev == -1:
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max = 0
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for j in range(len(allProducts)):
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if prev == -1:
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if C[max]<C[j]:
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max = j
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elif max == -1:
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if C[prev]>C[j]:
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max = j
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elif C[max] < C[j] and C[j] < C[prev]:
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max = j
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prev = max
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for j in range(len(allProducts)):
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if C[max] > 0.75:
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if C[max] == C[j]:
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products.append(allProducts[j])
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number -= 1
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if number == 0:
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break
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else:
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number = 0
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return products
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def selectedSupply():
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products = choseProducts()
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supply = []
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for i in range(len(products)):
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supply.append([products[i].color, products[i].shape, products[i].mass, products[i].size, '-'])
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supply.append(['-', '-', 0, '-', '-'])
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print(supply)
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return supply |