valFunction is a generic S3 method for classes
inheriting from item. It returns the valuation function.
# S3 method for delta
valFunction(object, market.risk, ...)S3 object of class delta.
S3 object of class marketRisk created using
marketRisk.
additional arguments.
a function with arguments:
x: a matrix of simulations (numeric values) with named columns corresponding
exactly to the name of base risk-factors in marketRisk keeping the
same order, or an unnamed vector of simulations (numeric values) keeping the same
ordering of base risk-factors as in marketRisk.