1 files changed, 69 insertions, 0 deletions
diff --git a/Dragon/src/PSPFCD.f b/Dragon/src/PSPFCD.f
new file mode 100644
index 0000000..bfcf494
--- /dev/null
+++ b/Dragon/src/PSPFCD.f
@@ -0,0 +1,69 @@
+*DECK PSPFCD
+      SUBROUTINE PSPFCD(IPFL,NGROUP,NUNKNO,IGR,ICOND,
+     >                  FLUXC,FLUXR)
+*
+*-----------------------------------------------------------------------
+*
+*Purpose:
+* To condense flux for PSP.
+*
+*Copyright:
+* Copyright (C) 2005 Ecole Polytechnique de Montreal
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation; either
+* version 2.1 of the License, or (at your option) any later version
+*
+*Author(s):
+* G. Marleau
+*
+*Parameters: input
+* IPFL    pointer to the FLUX data structure.
+* NGROUP  number of groups.
+* NUNKNO  number of flux unknowns.
+* IGR     condensed group number.
+* ICOND   group limit for condensed group.
+*
+*Parameters: output
+* FLUXC   condensed flux.
+* FLUXR   multigroup flux read.
+*
+*-----------------------------------------------------------------------
+*
+      USE              GANLIB
+      IMPLICIT         NONE
+      INTEGER          IOUT
+      CHARACTER        NAMSBR*6
+      PARAMETER       (IOUT=6,NAMSBR='PSPFCD')
+*----
+*  ROUTINE PARAMETERS
+*----
+      TYPE(C_PTR)      IPFL
+      INTEGER          NGROUP,NUNKNO,IGR
+      INTEGER          ICOND(NGROUP)
+      REAL             FLUXC(NUNKNO),FLUXR(NUNKNO)
+*----
+*  LOCAL PARAMETERS
+*----
+      TYPE(C_PTR)      JPFL
+      INTEGER          IGC,IGD,IGF,IUN
+*
+      FLUXC(:NUNKNO)=0.0
+      IGF=ICOND(IGR)
+      IF(IGR .EQ. 1) THEN
+        IGD=1
+      ELSE
+        IGD=ICOND(IGR-1)+1
+      ENDIF
+      JPFL=LCMGID(IPFL,'FLUX')
+      DO IGC=IGD,IGF
+        CALL LCMGDL(JPFL,IGC,FLUXR)
+        DO IUN=1,NUNKNO
+           FLUXC(IUN)=FLUXC(IUN)+FLUXR(IUN)
+        ENDDO
+      ENDDO
+*----
+*  RETURN
+*----
+      RETURN
+      END