Description Format Author(s) References See Also Examples
The data set that corresponds to Example 3.3 found in Ignizio (1976). These are examples of goal programming problems solved using the methods described by author.
Find
{\mathbf{x}'} = [ x_1, x_2 ] ,
{\mathbf{n}'} = [ n_1, n_2, n_3, n_4 ] and
{\mathbf{p}'} = [ p_1, p_2, p_3, p_4 ] that minimize
\mathbf{a} = [ (2 p_1 + 3p_2), (n_3), (p_4) ]
The objectives are as follows
x_1 + x_2 + n_1 - p_1 = 10
x_1 + n_2 - p_2 = 4
5 x_1 + 3 x_2 + n_3 - p_3 = 56
x_1 + x_2 + n_4 - p_4 = 12
\mathbf{x}, \mathbf{n}, \mathbf{p} ≥ \mathbf{0}
The solution is {\mathbf{x}'} = [ 4, 6 ] and
\mathbf{a} = [ 0, 18, 0]
The data set is an R file that creates the coefficients matrix, the vector of target values and the data frame of achievement goals.
Frederick Novomestky fnovomes@poly.edu
Ignizio, J. P. (1976). Goal Programming and Extensions, Lexington Books.
1 2 | data( ignizio.example.3.3 )
soln <- llgp( coefficients, targets, achievements )
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