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Elementwise log of the standard normal CDF

Source: R/075_atoms_elementwise_log_normcdf.R
log_normcdf.Rd

Quadratic approximation of log(pnorm(x)) with modest accuracy over the range -4 to 4.

Usage

log_normcdf(x)

Arguments

x

An Expression or numeric value.

Value

A concave Expression representing log(Phi(x)).