expectation | R Documentation |
Computes the expected value of a vectorized, univariate function f
with respect to a distribution dist
.
I.e., E[f(X)].
expectation(dist, f, ...)
## S4 method for signature 'ContinuousPrior,function'
expectation(dist, f, ...)
## S4 method for signature 'PointMassPrior,function'
expectation(dist, f, ...)
dist |
a univariate |
f |
a univariate function, must be vectorized |
... |
further optional arguments |
numeric
, expected value of f
with respect to dist
expectation(
ContinuousPrior(function(x) dunif(x, .2, .4), c(.2, .4)),
identity
)
# > 0.3
expectation(PointMassPrior(c(0, .5), c(.3, .7)), identity)
# > .35
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