% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/GRCFE.R
\name{inv_mod_scalar}
\alias{inv_mod_scalar}
\title{Multiplicative inverse in GF(s)}
\usage{
inv_mod_scalar(a, s)
}
\arguments{
\item{a}{Integer scalar.}

\item{s}{Prime modulus.}
}
\value{
Integer scalar giving the multiplicative inverse of \code{a} modulo
\code{s}.
}
\description{
Multiplicative inverse in GF(s)
}
\keyword{internal}
