Question: 2-15 Repeat Exercise 2-14, this time coding the variables and constraints in AMPL as in Table 2.4. es T... 76 Chapter 2- Deterministic Optimization Models
2-15 Repeat Exercise 2-14, this time coding the variables and constraints in AMPL as in Table 2.4.
es T... 76 Chapter 2- Deterministic Optimization Models in G 2-14 Suppose that the decision variables of a 6 (e) mathematical programming model are (1) Xi, acres of land plot i allocated to crop j in yeart where i = 1,..., 47; j = 1, ...,9;1 = 1, ..., 10. Use summation and "for all" indexed notation to 2-18 A write expressions for each of the following systems and all of constraints in terms of these decision variables, whethe and determine how many constraints belong to (LP) G each system. explair (a) The total acres allocated in each year to each @ (a plot i cannot exceed the available acres there (call it p.). (b) At least 25% of the total acreage allocated in each of the first 5 years years should be de- voted to corn (crop j = 4). (c) More acres should be devoted tokeans (crop j = 1) in each year and each plot ihan to any other crop. (b 2-15 Repeat Exercise 2-14, this time cod- ing the variables and constraints in AMPL as in Table 2.4. 2-16 Assuming that decision variables are yi..... L : es T... 76 Chapter 2- Deterministic Optimization Models in G 2-14 Suppose that the decision variables of a 6 (e) mathematical programming model are (1) Xi, acres of land plot i allocated to crop j in yeart where i = 1,..., 47; j = 1, ...,9;1 = 1, ..., 10. Use summation and "for all" indexed notation to 2-18 A write expressions for each of the following systems and all of constraints in terms of these decision variables, whethe and determine how many constraints belong to (LP) G each system. explair (a) The total acres allocated in each year to each @ (a plot i cannot exceed the available acres there (call it p.). (b) At least 25% of the total acreage allocated in each of the first 5 years years should be de- voted to corn (crop j = 4). (c) More acres should be devoted tokeans (crop j = 1) in each year and each plot ihan to any other crop. (b 2-15 Repeat Exercise 2-14, this time cod- ing the variables and constraints in AMPL as in Table 2.4. 2-16 Assuming that decision variables are yi..... L