ata_helpers {xxIRT} | R Documentation |
Helper functions of ATA
Description
miscellaneous helper functions of ATA
ata_append_constraints
appends constraint definitions to the model
ata_form_index
converts input forms into actual form indices in the model
ata_obj_coef
processes input coefficients of the objective functions
ata_solve_lpsolve
solves the the MIP model using lp_solve
ata_solve_glpk
solves the the MIP model using GLPK
Usage
ata_append_constraints(x, mat, dir, rhs)
ata_form_index(x, forms, collapse, internal_index)
ata_obj_coef(x, coef, compensate)
ata_solve_lpsolve(x, time_limit, message, ...)
ata_solve_glpk(x, time_limit, message, ...)
Arguments
mat |
coefficient matrix |
dir |
direction |
rhs |
right-hand-side value |
forms |
indices of forms |
collapse |
|
internal_index |
|
coef |
coefficients |
compensate |
|
time_limit |
the time limit in seconds passed along to solvers |
message |
|
... |
additional control parameters for solvers |
[Package xxIRT version 2.1.2 Index]