i9cor3.F

Go to the documentation of this file.

Copyright>        OpenRadioss
Copyright>        Copyright (C) 1986-2025 Altair Engineering Inc.
Copyright>
Copyright>        This program is free software: you can redistribute it and/or modify
Copyright>        it under the terms of the GNU Affero General Public License as published by
Copyright>        the Free Software Foundation, either version 3 of the License, or
Copyright>        (at your option) any later version.
Copyright>
Copyright>        This program is distributed in the hope that it will be useful,
Copyright>        but WITHOUT ANY WARRANTY; without even the implied warranty of
Copyright>        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Copyright>        GNU Affero General Public License for more details.
Copyright>
Copyright>        You should have received a copy of the GNU Affero General Public License
Copyright>        along with this program.  If not, see <https://www.gnu.org/licenses/>.
Copyright>
Copyright>
Copyright>        Commercial Alternative: Altair Radioss Software
Copyright>
Copyright>        As an alternative to this open-source version, Altair also offers Altair Radioss
Copyright>        software under a commercial license.  Contact Altair to discuss further if the
Copyright>        commercial version may interest you: https://www.altair.com/radioss/.
!||====================================================================
!||    i9cor3    ../engine/source/interfaces/int09/i9cor3.F
!||--- called by ------------------------------------------------------
!||    i9main3   ../engine/source/interfaces/int09/i9main3.F
!||====================================================================
      SUBROUTINE i9cor3(
     1   X,       V,       A,       IRECT,
     2   MSR,     NSV,     IRTL,    IX1,
     3   IX2,     IX3,     IX4,     X1,
     4   X2,      X3,      X4,      XI,
     5   Y1,      Y2,      Y3,      Y4,
     6   YI,      Z1,      Z2,      Z3,
     7   Z4,      ZI,      LFT,     LLT,
     8   NFT)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(INOUT) :: LFT
      INTEGER, INTENT(INOUT) :: LLT
      INTEGER, INTENT(INOUT) :: NFT
      INTEGER IRECT(4,*), MSR(*), NSV(*), IRTL(*)
      INTEGER, DIMENSION(MVSIZ), INTENT(OUT):: IX1,IX2,IX3,IX4
      my_real, DIMENSION(MVSIZ), INTENT(OUT) ::  X1,X2,X3,X4,XI
      my_real, DIMENSION(MVSIZ), INTENT(OUT) ::  Y1,Y2,Y3,Y4,YI
      my_real, DIMENSION(MVSIZ), INTENT(OUT) ::  Z1,Z2,Z3,Z4,ZI
      my_real
     .   x(3,*),v(3,*),a(3,*)
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com08_c.inc"
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I, IL, IG, L, NN
C-----------------------------------------------
C   S o u r c e   L i n e s
C-----------------------------------------------
      DO I=lft,llt
        il=i+nft
        ig=nsv(il)
        xi(i)=x(1,ig) + (v(1,ig) + a(1,ig)*dt12)*dt2
        yi(i)=x(2,ig) + (v(2,ig) + a(2,ig)*dt12)*dt2
        zi(i)=x(3,ig) + (v(3,ig) + a(3,ig)*dt12)*dt2
      ENDDO
      
      DO i=lft,llt
      il=i+nft
      ig=nsv(il)
      l=irtl(il)
      nn=msr(irect(1,l))
      ix1(i)=nn
      x1(i)=x(1,nn) + (v(1,nn) + a(1,nn)*dt12)*dt2
      y1(i)=x(2,nn) + (v(2,nn) + a(2,nn)*dt12)*dt2
      z1(i)=x(3,nn) + (v(3,nn) + a(3,nn)*dt12)*dt2
      nn=msr(irect(2,l))
      ix2(i)=nn
      x2(i)=x(1,nn) + (v(1,nn) + a(1,nn)*dt12)*dt2
      y2(i)=x(2,nn) + (v(2,nn) + a(2,nn)*dt12)*dt2
      z2(i)=x(3,nn) + (v(3,nn) + a(3,nn)*dt12)*dt2
      nn=msr(irect(3,l))
      ix3(i)=nn
      x3(i)=x(1,nn) + (v(1,nn) + a(1,nn)*dt12)*dt2
      y3(i)=x(2,nn) + (v(2,nn) + a(2,nn)*dt12)*dt2
      z3(i)=x(3,nn) + (v(3,nn) + a(3,nn)*dt12)*dt2
      nn=msr(irect(4,l))
      ix4(i)=nn
      x4(i)=x(1,nn) + (v(1,nn) + a(1,nn)*dt12)*dt2
      y4(i)=x(2,nn) + (v(2,nn) + a(2,nn)*dt12)*dt2
      z4(i)=x(3,nn) + (v(3,nn) + a(3,nn)*dt12)*dt2
      ENDDO
C-----------------------------------------------
      RETURN
      END