Arguments
- expr
User defined mathematial expression. he expression will be processed by
muparser library which offers a wide variety of operators. Visit
muparser website (https://beltoforion.de/en/muparser/features.php)
to see full list of available operators.
Value
a Distribution object for simulator
Examples
transitions <- list("S->I"=mathexpr("beta*S/N"))
# definition for parameters in the expression required
params <- c(N = 1000, beta = 0.3)