Research Article
A Gradient-Based Interior-Point Method to Solve the Many-to-Many Assignment Problems
Algorithm 1
A Gradient based interior point method.
Input: and potential matrix (i.e., ) | |
Output: (i.e., the final solution) | |
begin | |
Initialization: ; | |
Cardinality constraint detection is performed using Equation (7); | |
Expansion of the potential matrix (i.e., ) is executed using Equation (8); | |
Conversion of the objective function into a minimization problem | |
(i.e., Equation (10)) is conducted using Equation (9); | |
Hypercube embedding is performed & objective function is defined by Equation (16); | |
while () do/ Start the LBF-based gradient projection method / | |
repeat | |
for | |
; | |
/ by Equation (21) and Equation (33)/ | |
end | |
return (i.e., value when ); | |
evaluate by Equation (35)/ | |
Compute for the new value of by Equation (16); | |
case: then | |
update, ; | |
case: then | |
update, ; | |
end case | |
until the gradient based interior point method converges | |
; | |
end | |
return ; | |
end |