NEA-0331 ZUBOK-2-3.

ZUBOK-2-3, Stability Region of Nonlinear 1st Order Differential Equation System by Lie-Series

NAME OR DESIGNATION OF PROGRAM, COMPUTER, NATURE OF PHYSICAL PROBLEM SOLVED, METHOD OF SOLUTION, RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM, CPU, FEATURES, AUXILIARIES, STATUS, REFERENCES, REQUIREMENTS, LANGUAGE, OPERATING SYSTEM, ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS, NAME AND ESTABLISHMENT OF AUTHOR, MATERIAL, CATEGORIES

[ top ]

1. NAME OR DESIGNATION OF PROGRAM: ZUBOK-2-3.

[ top ]

2. COMPUTERS

To submit a request, click below on the link of the version you wish to order. Only liaison officers are authorised to submit online requests. Rules for requesters are available here.

Program name	Package id	Status	Status date
ZUBOK-2-3	NEA-0331/01	Tested	01-JUN-1972

Machines used:

Package ID	Orig. computer	Test computer
NEA-0331/01	IBM 360 series	IBM 360 series

[ top ]

3. NATURE OF PHYSICAL PROBLEM SOLVED

Determination of the exact domain of stability of a system of two and three non linear differential equations of the first order.

[ top ]

4. METHOD OF SOLUTION

Zubov theory. The LIE series are used to resolve the system of the three differential equations.

[ top ]

5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM: The maximum number of terms of the LIE series are 100.

[ top ]

6. TYPICAL RUNNING TIME

[ top ]

7. UNUSUAL FEATURES: UNUSUAL FEATURES OF THE PROGRAM

[ top ]

8. RELATED OR AUXILIARY PROGRAMS: RELATED AND AUXILIARY PROGRAMS

[ top ]

9. STATUS

Package ID	Status date	Status
NEA-0331/01	01-JUN-1972	Tested at NEADB

[ top ]

10. REFERENCES

- G.Burnand, G.Sarlos:
"Determination of the Domain of Stability"
J.Math.Analysis and Appl., vol.23, n 3 (Sept. 1968) TM-PH-262.

[ top ]

11. HARDWARE REQUIREMENTS: MACHINE REQUIREMENTS

[ top ]

12. PROGRAMMING LANGUAGE(S) USED

Package ID	Computer language
NEA-0331/01	FORTRAN-IV

[ top ]

13. SOFTWARE REQUIREMENTS: OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED

[ top ]

14. ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS: Version IBM 360/50 in double precision.

[ top ]

15. NAME AND ESTABLISHMENT OF AUTHOR

     Mayor J.-C.
     Eidgenoessisches Institut fuer Reaktorforschung
     Wuerenlingen, Switzerland.

[ top ]

16. MATERIAL AVAILABLE

NEA-0331/01

File name	File description	Records
NEA0331_01.001	ZUBOK-2 SOURCE PROG.+INPUT DATA	182
NEA0331_01.002	ZUBOK-2 PRINTED OUTPUT	114
NEA0331_01.003	ZUBOK-3 SOURCE PROG.+INPUT DATA	175
NEA0331_01.004	ZUBOK-3 PRINTED OUTPUT	427

[ top ]

17. CATEGORIES

P. General Mathematical and Computing System Routines

Keywords: differential equations, series expansion.