Constructor for a mixture multi-state model based on flexsurvmix
fmixmsm(...)A list of flexsurvmix objects, with the following
attribute(s):
pathways A list of all potential pathways until absorption, for
models without cycles. For models with cycles this will have an element
has_cycle=TRUE, plus the pathways discovered before the function
found the cycle and gave up.
Named arguments. Each argument should be a fitted model as
returned by flexsurvmix. The name of each argument names
the starting state for that model.