Abstract definition of matrix multiplication
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.
Product\Resource |
}}} P {{{ |
}}} Q {{{ |
}}} M {{{ |
}}} a {{{ |
}}} b {{{ |
}}} N {{{ |
}}} c {{{ |
}}} d {{{ |
Resource\Company |
}}} C1 {{{ |
}}} C2 {{{ |
}}} P {{{ |
}}} p {{{ |
}}} q {{{ |
}}} Q {{{ |
}}} r {{{ |
}}} s {{{ |