Engineering topics

Semtner, A. J.

Publications and source records attributed to Semtner, A. J..

3 records

NASA NTRS1970

Polynomial-smoothing and derivative-estimating formulas for functions of one or two independent variables

Application of polynomial-smoothing formulas and related derivative-estimating formulas simplifies certain linear least-squares problems. These problems can then be solved by a computer method.

Semtner, A. J.↗

NASA NTRS1968

Polynomial smoothing formulas and derivative formulas for one or two independent variables

Semtner, A. J.↗

NASA NTRS1966

Dependency of constraints for differential equations

Dependency of constraints for differential equations - transformation algorithm for solving system of ordinary differential equations and constraints

LINEAR TRANSFORMATION↗