jac.exp {bisque} | R Documentation |
Let X=exp(Y)
be a transformation of a random variable Y
.
This function computes the jacobian J(x)
when using the density of
Y
to evaluate the density of X
via
f(x) = f_y(ln(x)) J(x)
where
J(x) = d/dx ln(x).
jac.exp(x, log = TRUE)
x |
value at which to evaluate |
log |
TRUE to return |
jac.exp(1)