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请教vec2ind 和ind2vec函数的作用。
就是对 index 的两种表示，一种是用向量化的 0，1 矩阵表示，一种是用线性数值 1,2,3表示。 运行一下下面的例子就明白了： 1. 线性数值表示 vec = [1 0 0 0; 0 0 1 0; 0 1 0 1] ind =...
3 years ago | 0
| accepted
