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| author | stainer_t <thomas.stainer@oecd-nea.org> | 2025-09-08 13:48:49 +0200 |
|---|---|---|
| committer | stainer_t <thomas.stainer@oecd-nea.org> | 2025-09-08 13:48:49 +0200 |
| commit | 7dfcc480ba1e19bd3232349fc733caef94034292 (patch) | |
| tree | 03ee104eb8846d5cc1a981d267687a729185d3f3 /Trivac/src/FLDREL.f | |
Initial commit from Polytechnique Montreal
Diffstat (limited to 'Trivac/src/FLDREL.f')
| -rwxr-xr-x | Trivac/src/FLDREL.f | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Trivac/src/FLDREL.f b/Trivac/src/FLDREL.f new file mode 100755 index 0000000..b59dafd --- /dev/null +++ b/Trivac/src/FLDREL.f @@ -0,0 +1,51 @@ +*DECK FLDREL + SUBROUTINE FLDREL(RELAX,IPLIST,NGRP,NUN,ARRAY) +* +*----------------------------------------------------------------------- +* +*Purpose: +* Relaxation procedure for flux distribution information. +* +*Copyright: +* Copyright (C) 2014 Ecole Polytechnique de Montreal. +* +*Author(s): A. Hebert +* +*Parameters: input +* RELAX relaxation factor +* IPLIST pointer to object information. +* NGRP number of energy groups +* NUN number of unknowns per energy group +* ARRAY real record to relax +* +*Parameters: output +* ARRAY real record after relaxation +* +*----------------------------------------------------------------------- +* + USE GANLIB +*---- +* SUBROUTINE ARGUMENTS +*---- + TYPE(C_PTR) IPLIST + INTEGER NGRP,NUN + REAL RELAX,ARRAY(NUN,NGRP) +*---- +* LOCAL VARIABLES +*---- + INTEGER IGR,IUN,ILONG,ITYLCM + REAL, ALLOCATABLE, DIMENSION(:) :: ARRAY0 +* + IF(RELAX.EQ.1.0) RETURN + ALLOCATE(ARRAY0(NUN)) + DO IGR=1,NGRP + CALL LCMLEL(IPLIST,IGR,ILONG,ITYLCM) + IF(ILONG.NE.NUN) CALL XABORT('FLDREL: UNABLE TO RELAX.') + CALL LCMGDL(IPLIST,IGR,ARRAY0) + DO IUN=1,NUN + ARRAY(IUN,IGR)=RELAX*ARRAY(IUN,IGR)+(1.0-RELAX)*ARRAY0(IUN) + ENDDO + ENDDO + DEALLOCATE(ARRAY0) + RETURN + END |