Computer Programs
NEA-0761 RECTC.
last modified: 19-MAY-1983 | catalog | categories | new | search |

NEA-0761 RECTC.

RECTC/RECTCF, 2nd Order Elliptical Partial Differential Equation, Arbitrary Boundary Conditions

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1. NAME OR DESIGNATION OF PROGRAM:  RECTC (ALGOL 60 version) /
RECTCF (FORTRAN IV version).
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2. COMPUTERS
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Program name Package id Status Status date
RECTCF NEA-0761/02 Tested 19-MAY-1983

Machines used:

Package ID Orig. computer Test computer
NEA-0761/02 IBM 370/168 IBM 370/168
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3. DESCRIPTION OF PROBLEM OR FUNCTION

A general linear elliptical second order partial differential equation on a rectangle with arbitrary boundary conditions is solved.
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4. METHOD OF SOLUTION:  Multi-grid iteration.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM:
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6. TYPICAL RUNNING TIME:  First example in report required 1.1 CPU seconds.
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7. UNUSUAL FEATURES OF THE PROGRAM:  Fast solution algorithm.
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8. RELATED AND AUXILIARY PROGRAMS:
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9. STATUS
Package ID Status date Status
NEA-0761/02 19-MAY-1983 Tested at NEADB
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10. REFERENCES:
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11. MACHINE REQUIREMENTS

Storage requirements are about 75 kbytes for  the first example in the report, but is problem dependent.
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0761/02 FORTRAN-IV
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13. OPERATING SYSTEM UNDER WHICH PROGRAM IS EXECUTED:  Standard.
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14. OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS:
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15. NAME AND ESTABLISHMENT OF AUTHOR

W. Hackbusch
Institut fuer Informatik and Praktische Mathematik
Christian-Albrechts-Universitaet
Olshausenstr. 40
D-2300 KIEL 1
F.R. Germany
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16. MATERIAL AVAILABLE
NEA-0761/02
File name File description Records
NEA0761_02.003 RECTCF INFORMATION FILE 49
NEA0761_02.004 RECTCF SOURCE (FORTRAN-4) 1193
NEA0761_02.005 RECTCF OUTPUT OF TEST CASE 92
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17. CATEGORIES
  • P. General Mathematical and Computing System Routines

Keywords: differential equations, partial differential equations.