Abstract definition of matrix multiplication
Wiki Markup |
---|
In the following tables, matrix \[http://wiki.apache.org/hama-data/attachments/MatrixMultiply/attachments/matrix_a.gif\] represents the quantities of the materials P and Q to produce products M and N. Matrix \[http://wiki.apache.org/hama-data/attachments/MatrixMultiply/attachments/matrix_b.gif\] represents the prices of the materials P and Q of the suppliers C1 and C2. |
In this case, the first row of the second column of AB, aq + bs, represents the total cost of the producing product A.
Wiki Markup |
See how to \[:MatMult:mat-mat multiplication\] using to multiply matrices using Map/Reduce