| If any of the values <math>\mathfrak{L}_{ux}^{\mathfrak{W}_x}</math> is <math>0\!</math> then the product <math>\textstyle\prod_{x \in X} \mathfrak{L}_{ux}^{\mathfrak{W}_x}</math> is <math>0,\!</math> otherwise it is <math>1.\!</math> | | If any of the values <math>\mathfrak{L}_{ux}^{\mathfrak{W}_x}</math> is <math>0\!</math> then the product <math>\textstyle\prod_{x \in X} \mathfrak{L}_{ux}^{\mathfrak{W}_x}</math> is <math>0,\!</math> otherwise it is <math>1.\!</math> |