This function converts an object of class
probability returned by
expr = FALSE into a string which represents the probability distribution. Currently only LaTeX syntax is available.
An object of class
A logical value. If
A character string that describes the resulting distribution in LaTeX syntax.
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library(igraph) # simplify = FALSE to allow multiple edges g <- graph.formula(X -+ Y, Z -+ X, Z -+ Y , X -+ Z, Z -+ X, simplify = FALSE) # Here the bidirected edge between X and Z is set to be unobserved in graph g # This is denoted by giving them a description attribute with the value "U" # The edges in question are the fourth and the fifth edge g <- set.edge.attribute(graph = g, name = "description", index = c(4,5), value = "U") x <- causal.effect(y = "Y", x = "X", z = NULL, G = g, expr = FALSE) get.expression(x, primes = FALSE) get.expression(x, primes = TRUE)
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