last modified: 19-MAY-1983 | catalog | categories | new | search |

NEA-0761 RECTC.

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

top ]
1. NAME OR DESIGNATION OF PROGRAM:  RECTC (ALGOL 60 version) /
RECTCF (FORTRAN IV version).
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
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
top ]
3. DESCRIPTION OF PROBLEM OR FUNCTION

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

Storage requirements are about 75 kbytes for  the first example in the report, but is problem dependent.
top ]
12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0761/02 FORTRAN-IV
top ]
13. OPERATING SYSTEM UNDER WHICH PROGRAM IS EXECUTED:  Standard.
top ]
14. OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS:
top ]
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
top ]
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
top ]
17. CATEGORIES
  • P. General Mathematical and Computing System Routines

Keywords: differential equations, partial differential equations.