The vogels approximation method or vam is an iterative procedure calculated to find out the initial feasible solution of the transportation problem. Pdf modified vogels approximation method for solving. In the previous section, we used vogel approximation method unit cost penalty method to solve a transportation problem. With the northwest corner method, an initial allocation is made to the cell in the upper lefthand corner of the tableau i. Stop the process if all row and column requirements are met. In this section, we provide another example to enhance your knowledge. A title entry in the document information dictionary of a pdf document. The applicability section explains the scope of the technique, and the. The vogel approximation unit penalty method is an iterative procedure for.
The vogel approximation method unit cost penalty method is an iterative procedure for computing a basic feasible solution of a transportation problem. An ellipsis is used within pdf examples to indicate omitted detail. In operation research, obtaining significant result for transportation problems is very important nowadays. The amount allocated is the most possible, subject to the supply and demand constraints for that cell. Specifying the document title using the title entry in the. For example, adobe systems grants permissions to enable additional features in adobe reader, using publickey cryptography. Like least cost method, here also the shipping cost is taken into consideration, but in a relative sense. Any row and column with zero supply or demand should not be used in calculating further differences.
A shortcut approach to solving the transportation problem is the vogel approximation method vam, which is a very simple means of performing step 1 of the transportation method. Vogels approximation method vam is a technique for finding a good initial feasible solution to an allocation problem. Consider the transportation problem presented in the following table. Vogels approximation method vam is the very efficient algorithm to solve the transportation problem for feasible solution which is nearer. This method is preferred over the two methods discussed in the previous sections, because the initial basic feasible solution obtained by this method is either optimal or very close to the optimal solution. Converting a table of contents created with microsoft word 2007. For example, you can search across all pdfs in a specific location or all files in an open pdf portfolio. Application of vam to a given problem does not guarantee that an optimal solution will result. Vogels approximation method you are encouraged to solve this task according to the task description, using any language you may know.
Recalculate the differences between the two lowest cells remaining in all rows and columns. Pdf currently supports two different methods for integrating data and pdf forms. A improved vogel s approximatio method for the transportation problem article pdf available in mathematical and computational applications 162. Vogel approximation method examples, transportation problem. Modified vogel s approximation method for solving transportation problems.