Handles exp(), log(), sqrt(), abs(), cos(), sin(), etc.

# S3 method for class 'dist'
Math(x, ...)

Arguments

x

a dist object

...

additional arguments

Value

A simplified distribution or edist

Examples

# exp(Normal) simplifies to LogNormal
z <- exp(normal(0, 1))
z
#> Log-normal distribution (meanlog = 0, sdlog = 1) 

# sqrt of a distribution (no closed-form rule, remains edist)
w <- sqrt(exponential(1))
is_edist(w)  # TRUE
#> [1] TRUE