Operational Research

ThisappisSolverorCalculatorforOperationalResearch(IndustrialManagement)problemslikeAssignmentProblem,TransportationProblem,LinearProgramming,SequencingProblemandGameTheory.

INTRODUCTION:
WelcometoOperationalResearchapp.ThisappisSolverorCalculator.Itisusefultosolvefollowingproblems:(1)AssignmentProblem(2)TransportationProblem(3)LinearProgramming(4)SequencingProblem(5)GameTheory.ThisappwillsolveallvarietyoftheseproblemsaswellasshowsSTEPBYSTEPsolution.

FEATURES:
-Simpleandeasyuserinterface.
-Beautifuldesign.
-Calculatesmultipleanswers,minimizationandmaximization,balancedandunbalancedall.
-ViewallstepsofsolutionalongwithmarkingandassigningstepsinAssignmentproblem.
-ViewallstepsofinitialsolutionandoptimizationstepsalongwithmarkingandloopinginTransportationproblem.
-Leastcost,North-westcorner,Vogel,Row-minimaandColumnminimamethodforInitialsolutioninTransportationproblem.
-ViewalliterationsinLinearprogrammingSimplexMethod.
-Solvesinfeasible,unbounded,minimization,maximizationallinLinearprogramming.
-ShowsallstepsandtimeandidlenesscalculationinSequencingproblem.
-SolvesproblemsarithmeticallyinGameTheory.
-Calculatesallsolutionsincaseofmultiplesolution.
-Saveshistoryofsolvedproblem.So,problemcanbeviewedanytime.
-Matrixcanhavenumbersofrowandcolumnsfrom1to10.


WhatisOperationalResearch?
Operationsresearchisananalyticalmethodofproblem-solvinganddecision-makingthatisusefulinthemanagementoforganizations.Inoperationsresearch,problemsarebrokendownintobasiccomponentsandthensolvedindefinedstepsbymathematicalanalysis.

WhatisAssignmentProblem?
-Theassignmentproblemisoneofthefundamentalcombinatorialoptimizationproblemsinthebranchofoptimizationoroperationsresearchinmathematics.Itconsistsoffindingamaximumweightmatching(orminimumweightperfectmatching)inaweightedbipartitegraph.
-Theprobleminstancehasanumberofagentsandanumberoftasks.Anyagentcanbeassignedtoperformanytask,incurringsomecostthatmayvarydependingontheagent-taskassignment.Itisrequiredtoperformalltasksbyassigningexactlyoneagenttoeachtaskandexactlyonetasktoeachagentinsuchawaythatthetotalcostoftheassignmentisminimized.

WhatisTransportationProblem?
Thetransportationproblemisaspecialtypeoflinearprogrammingproblemwheretheobjectiveistominimisethecostofdistributingaproductfromanumberofsourcesororiginstoanumberofdestinations.

WhatisLinearProgramming?
Linearprogramming(LP,alsocalledlinearoptimization)isamethodtoachievethebestoutcome(suchasmaximumprofitorlowestcost)inamathematicalmodelwhoserequirementsarerepresentedbylinearrelationships.

WhatisSequencingProblem?
SequencingProblemistheselectionofanappropriateorderinwhichanumberofjobs(Operations)canbeassignedtotoafinitenumberofservicefacilities(Machinesorequipments)soastooptimizetheoutputsintermsoftime,costorprofit.

WhatisGameTheory?
GameTheoryisthebranchofOperationalResearchconcernedwiththeanalysisofstrategiesfordealingwithcompetitivesituationswheretheoutcomeofaparticipant'schoiceofactiondependscriticallyontheactionsofotherparticipants.Gametheoryhasbeenappliedtocontextsinwar,business,andbiology.

SUPPORT:
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DEVELOPER:
KetanChauhan
MechanicalEngineer.
SwastikApps
From:Surat,Gujarat,India.
E-mail:swastikappssolution@gmail.com