Class CoxRossRubinsteinLatticeSpecification
- java.lang.Object
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- com.opengamma.strata.pricer.impl.tree.CoxRossRubinsteinLatticeSpecification
 
 
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- All Implemented Interfaces:
 LatticeSpecification
public final class CoxRossRubinsteinLatticeSpecification extends Object implements LatticeSpecification
Cox-Ross-Rubinstein lattice specification. 
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Constructor Summary
Constructors Constructor Description CoxRossRubinsteinLatticeSpecification() 
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description DoubleArraygetParametersTrinomial(double volatility, double interestRate, double dt)Computes parameters for uniform trinomial tree. 
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Method Detail
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getParametersTrinomial
public DoubleArray getParametersTrinomial(double volatility, double interestRate, double dt)
Description copied from interface:LatticeSpecificationComputes parameters for uniform trinomial tree.The interest rate must be zero-coupon continuously compounded rate.
The trinomial tree parameters are represented as
DoubleArraycontaining [0] up factor, [1] middle factor, [2] down factor, [3] up probability, [4] middle probability, [5] down probability.- Specified by:
 getParametersTrinomialin interfaceLatticeSpecification- Parameters:
 volatility- the volatilityinterestRate- the interest ratedt- the time step- Returns:
 - the trinomial tree parameters
 
 
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