LpSolver

Linear programming

Prerequisities

Make sure lpsolve55.dll and lpsolve55j.dll are placed in System32 folder based on system type i.e., 32bit or 64 bit
download link

Executing program

Use below command to execute jar file. Executable jar file is located in executable folder

java -jar LpSolver.jar

User input

Application input in below format

Problem statement

Maximize: 143x+60y
Subject to:
120x+210y <= 15000
110x+30y <= 4000
x+y <= 75

Enter number of unknown variabls
2
Enter number of unknown variabls
3
Enter your 1 constraint
Enter coefficient value for unknown variable : 1
120
Enter coefficient value for unknown variable : 2
210
Enter constraint equality
1 for Less than eqaul to
2 for Greater than equal to
3 for equal to
1
Enter constraint value :
15000

repeat for other two constraints..
Enter Objective function
Enter coefficient value for unknown variable : 1
143
Enter coefficient value for unknown variable : 2
63

Expected output

After entering above input, expected output is

Value of objective function: 6315.625
Value of var[0] = 21.875
Value of var[1] = 53.12499999999999

Authors

• Pranav Chikodi - Initial work - pchikodi

License

This project is licensed under the MIT License - see the LICENSE.md file for details