deltat library

Functions

interp10A(double jde) → double
Interpolated ΔT from Table 10.A, accurate for years 1620–2010.
poly1800to1899(double jde) → double
Polynomial approximation of ΔT for years 1800–1899.
poly1800to1997(double jde) → double
Polynomial approximation of ΔT for years 1800–1997.
poly1900to1997(double jde) → double
Polynomial approximation of ΔT for years 1900–1997.
poly948to1600(double year) → double
Polynomial approximation of ΔT for calendar years 948–1600.
polyAfter2000(double year) → double
Polynomial approximation of ΔT for calendar years after 2000.
polyBefore948(double year) → double
Polynomial approximation of ΔT for calendar years before 948.