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module analysis::linearprogramming::LLLinearProgramming

rascal-0.40.16

Low level linear programming interface.

Usage​

import analysis::linearprogramming::LLLinearProgramming;

Dependencies​

import List;
import util::Maybe;

alias LLCoefficients​

list[num]

data LLObjectiveFun​

data LLObjectiveFun  
     = llObjFun(LLCoefficients coefficients, num const)
     ;

function llObjFun​

LLObjectiveFun llObjFun(LLCoefficients coefficients)

data ConstraintType​

data ConstraintType  
     = leq()
     | eq()
     | geq()
     ;

data LLConstraint​

data LLConstraint  
     = llConstraint(LLCoefficients coefficients,
                ConstraintType ctype, num const)
     ;

alias LLConstraints​

set[LLConstraint]

alias LLVariableVals​

list[num]

data LLSolution​

data LLSolution  
     = llSolution(LLVariableVals varVals, num funVal)
     ;

function llRunObjFul​

num llRunObjFul(LLObjectiveFun f, LLVariableVals vals)

function padToSize​

list[num] padToSize(list[num] l, int s)

function normalize​

tuple[LLConstraints constraints, LLObjectiveFun f]
normalize(LLConstraints constraints, LLObjectiveFun f)

function llOptimize​

Maybe[LLSolution] 
llOptimize(bool minimize, bool nonZero, 
           LLConstraints constraints, LLObjectiveFun f)