Polynomials, Interpolation, and fitting

Modules
module	csplines
	csplines implements interpolation using cubic splines Description: Submodule interpolate
module	polynomial
	polynomials provides a framework for simple (and quite naive) work with polynomials Further description in Submodule interpolate
module	fitpack
	fitpack provides a framework for fitting and interpolation using B-Splines. Description: Submodule interpolate

Detailed Description