returns the log-density of the standard normal . concode_field_sep double PSI concode_elem_sep int chisqDistribution concode_elem_sep double logPSI concode_elem_sep int undefinedDistribution concode_elem_sep int normalDistribution concode_field_sep double pchisq concode_elem_sep double pchisq concode_elem_sep DoubleVector pchisq concode_elem_sep double square concode_elem_sep double pnorm concode_elem_sep double pnorm concode_elem_sep DoubleVector pnorm concode_elem_sep double dnorm concode_elem_sep double dnorm concode_elem_sep DoubleVector dnorm concode_elem_sep DoubleVector rnorm concode_elem_sep double hypot concode_elem_sep double dchisq concode_elem_sep double dchisq concode_elem_sep DoubleVector dchisq concode_elem_sep double dchisqLog concode_elem_sep double dchisqLog concode_elem_sep DoubleVector dchisqLog concode_elem_sep DoubleVector rchisq concode_elem_sep String getRevision
double function ( double arg0 ) { return logPSI - arg0 * arg0 / 2. ; }