curvpi Function

function curvpi(xl, xu, n, x, y, p, yp, sigma)

Arguments

Type	Intent	Optional	Attributes		Name
real				::	xl
real				::	xu
integer				::	n
real				::	x(n)
real				::	y(n)
real				::	p
real				::	yp(n)
real				::	sigma

Return Value real