tech.nmfin.portfoliooptimization

Interface PortfolioOptimizationAlgorithm.SymbolLookup

Enclosing interface:

PortfolioOptimizationAlgorithm

public static interface PortfolioOptimizationAlgorithm.SymbolLookup

Provides a lookup for product symbols and indices.

Method Summary

Modifier and Type	Method and Description
int	getIndex(String symbol) Gets the index (starts from 1) of the product with a given symbol.
String	getSymbol(int index) Gets the symbol of the product at a given index (starts from 1).

Method Detail

getSymbol

String getSymbol(int index)

Gets the symbol of the product at a given index (starts from 1).

Parameters:

index - the index of the product (starts from 1)

Returns:

the symbol of the product

getIndex

int getIndex(String symbol)

Gets the index (starts from 1) of the product with a given symbol.

Parameters:

symbol - the symbol of the product

Returns:

the index of the product (starts from 1); -1 if the symbol is not found