last modified: 01-JUN-1972 | catalog | categories | new | search |

NEA-0331 ZUBOK-2-3.

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

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1. NAME OR DESIGNATION OF PROGRAM:  ZUBOK-2-3.
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2. COMPUTERS
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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
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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.
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4. METHOD OF SOLUTION

Zubov theory. The LIE series are used to resolve the system of the three differential equations.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM:  The maximum number of terms of the LIE series are 100.
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6. TYPICAL RUNNING TIME
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7. UNUSUAL FEATURES: UNUSUAL FEATURES OF THE PROGRAM
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8. RELATED OR AUXILIARY PROGRAMS: RELATED AND AUXILIARY PROGRAMS
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9. STATUS
Package ID Status date Status
NEA-0331/01 01-JUN-1972 Tested at NEADB
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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.
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11. HARDWARE REQUIREMENTS: MACHINE REQUIREMENTS
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0331/01 FORTRAN-IV
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13. SOFTWARE REQUIREMENTS: OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED
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14. ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS:  Version IBM 360/50 in double precision.
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15. NAME AND ESTABLISHMENT OF AUTHOR

     Mayor J.-C.
     Eidgenoessisches Institut fuer Reaktorforschung
     Wuerenlingen, Switzerland.
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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
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17. CATEGORIES
  • P. General Mathematical and Computing System Routines

Keywords: differential equations, series expansion.