e******r
发帖数: 220 | 1
A problem common to many different industries entails ‘‘trim’’
losses in cutting rolls of paper, textiles, foil, or other material in the
process of filling the orders of its customers. The problem arises from the
fact that, due to production economies, a factory normally produces rolls of
material in standard widths (for example, 100 inches) of fixed length (say,
500 feet). Customers who order from the factory, however, usually require
rolls of smaller width for the purposes of | D*******a
发帖数: 3688 | 2 貌似是经典的dantzig-wolfe decomposition的例子
【在 e******r 的大作中提到】
:
: A problem common to many different industries entails ‘‘trim’’
: losses in cutting rolls of paper, textiles, foil, or other material in the
: process of filling the orders of its customers. The problem arises from the
: fact that, due to production economies, a factory normally produces rolls of
: material in standard widths (for example, 100 inches) of fixed length (say,
: 500 feet). Customers who order from the factory, however, usually require
: rolls of smaller width for the purposes of
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