“piecewise polynomial”簡單造句，piecewise polynomial造句子

1、We got a new smooth function for approximating the plus function by interpolation base on smooth piecewise polynomial functions.

3、By piecewise polynomials and the Ramberg-Osgood three-parameter equation fitting the stress-strain curve, the expressions of the tangent and secant modulus are derived.

2、Instead of Lagrange or Hermite piecewise polynomial approximation, it is sugge-sted in this paper to use a interpolation based on particular exponential functions asthe base functions to solve point reactor kinetics.