The idea of complex formal derivatives is generalized from scalar to vector and ma-trix at first,then the manipulation rules of complex formal derivatives are derived systema-tically.

 
  • 将原来仅限于标量的复形式导数,推广到复向量和复矩阵的范围,并系统地导出了复向量和复矩阵形式导数的运算法则;
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