rxFoceiGrad: Calculate the Gradient for an individual
Description
This can be based on a combination of numerical differention and
symbolic differentiation or purely numerical differentiation.
Usage
rxFoceiGrad(object, ret, ..., theta, eta = NULL, dv,
numDeriv.method = "Richardson")
Arguments
ret
individual return object to add "grad" attribute to...
...
values sent to rxFoceiEtaSetup