i25free_bound.F

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!||====================================================================
!||    i25free_bound        ../engine/source/interfaces/int25/i25free_bound.f
!||--- called by ------------------------------------------------------
!||    i25main_free         ../engine/source/interfaces/intsort/i25main_free.F
!||    spmd_i25front_init   ../engine/source/mpi/interfaces/spmd_i25front.F
!||--- uses       -----------------------------------------------------
!||    debug_mod            ../engine/share/modules/debug_mod.F
!||====================================================================
      SUBROUTINE i25free_bound( 
     . NRTM,
     . MVOISIN,
     . IRECT,
     . STIFM,
     . NRTM_FREE,
     . FREE_IRECT_ID)
C Get the list of free IRECT (i.e. at least one edge is at the boundary)
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
#ifdef WITH_ASSERT
      USE debug_mod
#endif
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NRTM
      INTEGER, INTENT(IN) :: MVOISIN(4,NRTM),IRECT(4,NRTM) 
      my_real, INTENT(IN) :: STIFM(NRTM)
      INTEGER, INTENT(INOUT) :: NRTM_FREE ! out: number of free irect
      INTEGER, INTENT(INOUT) :: FREE_IRECT_ID(NRTM)! [out] max size = NRTM, list of free irect
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER :: IRM,IEDG
      LOGICAL :: FREE
 
      nrtm_free= 0
      DO irm=1,nrtm
        IF(stifm(irm)<=zero)cycle
        free = .false.
        DO iedg=1,4
          IF( mvoisin(iedg,irm)==0 )THEN
            IF(.NOT.(irect(3,irm)==irect(4,irm).AND.iedg==3))THEN
              free = .true.
            ENDIF
           ENDIF
        ENDDO
        IF(free) THEN
           nrtm_free = nrtm_free + 1
           free_irect_id(nrtm_free) = irm
        ENDIF
      ENDDO
      END