.Modelica.Math.Polynomials

Information

This package contains functions to operate on polynomials, in particular to determine the derivative and the integral of a polynomial and to use a polynomial to fit a given set of data points.

Copyright © 2004-2020, Modelica Association and contributors

Contents

Name Description
evaluate Evaluate polynomial at a given abscissa value
evaluateWithRange Evaluate polynomial at a given abscissa value with linear extrapolation outside of the defined range
derivative Derivative of polynomial
derivativeValue Value of derivative of polynomial at abscissa value u
secondDerivativeValue Value of 2nd derivative of polynomial at abscissa value u
integral Indefinite integral of polynomial p(u)
integralValue Integral of polynomial p(u) from u_low to u_high
fitting Computes the coefficients of a polynomial that fits a set of data points in a least-squares sense
evaluate_der Evaluate derivative of polynomial at a given abscissa value
evaluateWithRange_der Evaluate derivative of polynomial at a given abscissa value with extrapolation outside of the defined range
integralValue_der Time derivative of integral of polynomial p(u) from u_low to u_high, assuming only u_high as time-dependent (Leibniz rule)
derivativeValue_der Time derivative of derivative of polynomial
roots Compute zeros of a polynomial where the highest coefficient is assumed as not to be zero

Revisions


Generated at 2020-06-05T21:39:08Z by OpenModelica 1.16.0~dev-442-g2e5bc9f