obs_mean: Conditional mean and volatility functions of state and...

View source: R/heston-fitting.R

obs_meanR Documentation

Conditional mean and volatility functions of state and observation

Description

The conditional mean and volatility functions for the Heston state and observation.

Usage

obs_mean(s, param, h = 1/252)

Arguments

s

the volatility level

param

the vector of parameters, see details

h

the time step

Details

The argument param must be a vector whose entries represent in order, (\kappa, \theta, \xi, \mu), the mean-reversion speed, mean-reversion level, the vol-of-vol, and mean-drift of the stock price.

Value

numeric


shill1729/findistr documentation built on May 20, 2024, 9:43 a.m.