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matrix_product [2013/09/17 23:01] nikolaj |
matrix_product [2013/09/17 23:01] nikolaj |
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| | @#FFBB00: $ *: \mathrm{Matrix}(m,n,R)\times \mathrm{Matrix}(n,k,R)\to \mathrm{Matrix}(m,k,R) $ | | | @#FFBB00: $ *: \mathrm{Matrix}(m,n,R)\times \mathrm{Matrix}(n,k,R)\to \mathrm{Matrix}(m,k,R) $ | | ||
| - | | @#FFBB00: $ (A*B)_{ij}:=\sum_{l=1}^m\ A_{il}\cdot B_{lj} $ | | + | | @#FFBB00: $ (A*B)_{ij}:=\sum_{l=1}^m A_{il}\cdot B_{lj} $ | |
| ==== Discussion ==== | ==== Discussion ==== | ||
