% Using @var{x0} as a starting point find a minimum of the scalar
SYNOPSIS
function x = nrm(f,x,varargin)
DESCRIPTION
% -*- texinfo -*-
% @deftypefn {Function File} {@var{xmin} =} nrm(@var{f},@var{x0})
% Using @var{x0} as a starting point find a minimum of the scalar
% function @var{f}. The Newton-Raphson method is used.
% @end deftypefn