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Apr 16th, 2018
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  1. def prodMatrix(matrizA, matrizB):
  2. """Multiplica duas matrizes."""
  3. sizeLA = len(matrizA)
  4. sizeCA = len(matrizA[0]) # deve ser igual a sizeLB para ser possível multiplicar as matrizes
  5. sizeCB = len(matrizB[0])
  6. matrizR = []
  7. # Multiplica
  8. for i in range(sizeLA):
  9. matrizR.append([])
  10. for j in range(sizeCB):
  11. val = 0
  12. for k in range(sizeCA):
  13. val += matrizA[i][k]*matrizB[k][j]
  14. matrizR[i].append(val)
  15. return matrizR
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