Function lsst::meas::modelfit::detail::solveRampPoly

Function Documentation

Eigen::Vector4d lsst::meas::modelfit::detail::solveRampPoly(double v0, double v1, double x0, double x1, double s0, double s1)

Solve for the coefficients of a cubic polynomial p(x) that goes from p(x0)=v0 to p(x1)=v1, with p’(x0)=s0 and p’(x1)=s1.