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134 lines
4.0 KiB
134 lines
4.0 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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*DECK,INTRPN
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SUBROUTINE INTRPN(ICONA,SOLNA,IELPT,STRPT,
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& SOLNB,NDLSTB,XB,YB,ZB,
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& IDBLK,TIMES,INSUB,SN)
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C ******************************************************************
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C SUBROUTINE TO CONTROL INTERPOLATION OF NODAL RESULTS FROM MESH-A
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C TO MESH-B
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C INTERPOLATED SOLUTION IS WRITTEN TO MESH-C EXODUS FILE
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C Calls subroutine SHAPEF, ININOD
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C Called by MAPVAR
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C ******************************************************************
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C ICONA INT Connectivity of donor Mesh (1:nelnda,1:numeba)
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C SOLNA REAL Nodal variables for donor mesh
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C IELPT INT The element in donor mesh within which the point
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C (node in recipient mesh) is found
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C STRPT REAL The isoparametric coords of point in IELPT element
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C SOLNB REAL Nodal variables for recipient mesh
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C NDLSTB INT List of recipient mesh nodes in current element block
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C SOLN REAL SOLNA vector local to each donor mesh element
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C TIMES REAL Array of times - just passed through
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C INSUB INT Number of times into subroutine for this element block
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C 1-first time; >1-second,etc time;
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C used to control mapping for many element blocks to one
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C ******************************************************************
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include 'amesh.blk'
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include 'bmesh.blk'
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include 'aexds1.blk'
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include 'contrl.blk'
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include 'ebbyeb.blk'
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include 'ex2tp.blk'
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include 'steps.blk'
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include 'tapes.blk'
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include 'varnpt.blk'
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DIMENSION XB(*), YB(*), ZB(*), TIMES(*)
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DIMENSION ICONA(NELNDA,*), SOLNA(NODESA,NVARNP)
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DIMENSION SOLNB(NODESB,NVARNP), NDLSTB(*)
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DIMENSION IELPT(*), STRPT(3,NODESB)
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DIMENSION SOLN(27), SN(*)
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C ******************************************************************
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C set up time steps
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IF (ISTEP .EQ. -1)THEN
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NTM = NTIMES
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ELSE
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NTM = 1
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END IF
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DO 5 IST = 1, NTM
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IF (ISTEP .EQ. -1)THEN
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ISTP = IST
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ELSE
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ISTP = ISTEP
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END IF
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C Start interpolation
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DO 10 IVAR = 1, NVARNP
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C For IDEF = 2 do mesh annealing (used by GOMA); write out all
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C displacements as zero.
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IF (IDEF .EQ. 2 .AND. (IVAR .EQ. IXDIS .OR. IVAR .EQ. IYDIS
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& .OR. IVAR .EQ. IZDIS))GO TO 10
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C If first time into INTRPN for this element block, initialize
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C else you are mapping many to one and retrieve partially mapped
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C results from temporary storage in EXODUS
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IF (INSUB .EQ. 1)THEN
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CALL ININOD(SOLNB,IVAR,TIMES,ISTP,IDBLK,NDLSTB,XB,YB,ZB,
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& SN)
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ELSE
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CALL EXGNV(NTP4EX,IST,IVAR,NODESB,SOLNB(1,IVAR),IERR)
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END IF
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C Get nodal results on donor mesh
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CALL EXGNV(NTP2EX,ISTP,IVAR,NODESA,SOLNA(1,IVAR),IERR)
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C Loop on nodes in recipient mesh
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DO 30 I = 1,NUMNDB
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NEL = IELPT(I)
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IF (NEL .NE. 0) THEN
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C Set parameters for element in donor mesh
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S = STRPT(1,I)
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T = STRPT(2,I)
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R = 0.
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IF (NDIMB.EQ.3) R = STRPT(3,I)
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C NNODES = NNELM(ITYPE)
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NNODES = NELNDA
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IF (ITYPE .EQ. 6) NNODES = 4
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DO 20 J = 1,NNODES
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INODE = ICONA(J,NEL)
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SOLN(J) = SOLNA(INODE,IVAR)
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20 CONTINUE
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C Shape function
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CALL SHAPEF(ITYPE,S,T,R,SOLN,BVALUE)
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SOLNB(NDLSTB(I),IVAR) = BVALUE
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END IF
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30 CONTINUE
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C Save results, it doesn't matter if they are preliminary or final
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CALL EXPNV(NTP4EX,IST,IVAR,NODESB,SOLNB(1,IVAR),IERR)
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10 CONTINUE
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5 CONTINUE
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RETURN
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END
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