Calculate df/dy derivatives
rxSymPyDfDy(model, df, dy, vars = FALSE)
RxODE models
is a string for the state in the df(.)/dy(.). If
missing and dy is missing, all the df(.)/dy(.) components are
calulated according to the vars
parameter below.
is a string for the state or varaible in the df(.)/dy(.).
is a boolean indicating if parameters will be included for the dy component in the df(.)/dy(.), instead of just state variables (required for sensitivity equations).
vars can also be a list of variables. In this case the df(.)/dy(.) will be augmented with the variables in this list.
RxODE syntax lines for the df(.)/dy(.)