failwave_init.F File Reference

#include "implicit_f.inc"
#include "param_c.inc"
#include "com01_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	failwave_init (failwave, iparg, ixc, ixtg, numnod)

Function/Subroutine Documentation

failwave_init()

subroutine failwave_init	(	type (failwave_str_)	failwave,
		integer, dimension(nparg,ngroup), intent(in)	iparg,
		integer, dimension(nixc,*), intent(in)	ixc,
		integer, dimension(nixtg,*), intent(in)	ixtg,
		integer	numnod )

Definition at line 31 of file failwave_init.F.

C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE my_alloc_mod
      USE message_mod
      USE failwave_mod
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "param_c.inc"
#include      "com01_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER NUMNOD
      INTEGER ,DIMENSION(NPARG,NGROUP), INTENT(IN) :: IPARG
      INTEGER ,DIMENSION(NIXC,*)  ,INTENT(IN) :: IXC
      INTEGER ,DIMENSION(NIXTG,*) ,INTENT(IN) :: IXTG
      TYPE (FAILWAVE_STR_) :: FAILWAVE 
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,J,IFAILWAVE,NG,NEL,NFT,ITY,IGTYP,IFRW,INOD,NNOD,NDDL,SIZE,MAXLEV
      INTEGER ,DIMENSION(:), ALLOCATABLE :: TAGNOD,INDX,IDXI
C=======================================================================
 
      ALLOCATE( tagnod(numnod),indx(numnod),idxi(numnod) )
c
      ifailwave = failwave%WAVE_MOD
      IF (ifailwave == 0) THEN
        failwave%NNOD   = 0
        failwave%NDDL   = 0
        failwave%SIZE   = 0
        ALLOCATE (failwave%FWAVE_NOD(0,0,0))
        ALLOCATE (failwave%FWAVE_NOD_STACK(0,0,0))
        ALLOCATE (failwave%MAXLEV(0))
        ALLOCATE (failwave%INDX(0))
        ALLOCATE (failwave%IDXI(0))
c
      ELSE
c
        tagnod(:) = 0
        indx(:)   = 0
        idxi(:)   = 0
c
        DO ng=1,ngroup
          ifrw = iparg(79,ng)
          IF (ifrw > 0) THEN
            nel   = iparg(2,ng)
            nft   = iparg(3,ng)
            ity   = iparg(5,ng)
            igtyp = iparg(38,ng)
            IF (ity == 3) THEN
              DO i=1,nel
                DO j=2,5
                  inod = ixc(j,i+nft)
                  tagnod(inod) = 1
                ENDDO      
              ENDDO      
            ELSE IF (ity == 7) THEN
              DO i=1,nel
                DO j=2,4
                  inod = ixtg(j,i+nft)
                  tagnod(inod) = 1
                ENDDO      
              ENDDO      
            ENDIF
          ENDIF
        ENDDO      
c
        nnod = 0
        DO i=1,numnod
          IF (tagnod(i) == 1) THEN
            nnod = nnod + 1
            indx(nnod) = i                ! INDX(nnod)   -> NUMNOD
            idxi(i)    = nnod             ! IDXI(numnod) -> NNOD
          ENDIF
        ENDDO
c
        IF (ifailwave == 1) THEN   ! isotropic propagation
          nddl   = 1
          SIZE   = 1
        ELSE                       ! directional propagation
          nddl   = 2
          SIZE   = 10
        ENDIF
        failwave%NNOD = nnod
        failwave%SIZE = SIZE
        failwave%NDDL = nddl
        CALL my_alloc (failwave%INDX,nnod)
        CALL my_alloc (failwave%IDXI,numnod)
        CALL my_alloc (failwave%MAXLEV,0)
        CALL my_alloc (failwave%MAXLEV_STACK,0)
        ALLOCATE (failwave%FWAVE_NOD(nddl,numnod,size))
        ALLOCATE (failwave%FWAVE_NOD_STACK(nddl,numnod,size))
c
        failwave%INDX(1:nnod)  = indx(1:nnod)
        failwave%IDXI(1:numnod)= idxi(1:numnod)
        failwave%FWAVE_NOD = 0
        failwave%FWAVE_NOD_STACK = 0
      ENDIF
 
      DEALLOCATE( tagnod,indx,idxi )    
c
c--------------------------------
      RETURN