C ++********************************************************************
C                                                                      *
C  INF3_P                                                              *
C                                                                      *
C **********************************************************************
C=* FROM: SPIDER - MODULAR IMAGE PROCESSING SYSTEM.   AUTHOR: J.FRANK  *
C=* Copyright (C) 1985-2005  Health Research Inc.                      *
C=*                                                                    *
C=* HEALTH RESEARCH INCORPORATED (HRI),                                *   
C=* ONE UNIVERSITY PLACE, RENSSELAER, NY 12144-3455.                   *
C=*                                                                    *
C=* Email:  spider@wadsworth.org                                       *
C=*                                                                    *
C=* This program is free software; you can redistribute it and/or      *
C=* modify it under the terms of the GNU General Public License as     *
C=* published by the Free Software Foundation; either version 2 of the *
C=* License, or (at your option) any later version.                    *
C=*                                                                    *
C=* This program is distributed in the hope that it will be useful,    *
C=* but WITHOUT ANY WARRANTY; without even the implied warranty of     *
C=* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
C=* General Public License for more details.                           *
C=*                                                                    *
C=* You should have received a copy of the GNU General Public License  *
C=* along with this program; if not, write to the                      *
C=* Free Software Foundation, Inc.,                                    *
C=* 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.      *
C=*                                                                    *
C **********************************************************************
C                                                                      *
C  INF3_P                                                              *
C                                                                      *
C  PURPOSE:                                                            *
C                                                                      *
C  PARAMETERS:                                                         *
C                                                                      *
C        0         2         3         4         5         6         7 *
C23456789012345678901234567890123456789012345678901234567890123456789012
C***********************************************************************

      SUBROUTINE  INF3_P(X,LRCL,NSAM,NROW,NSLICE,Y,N)

      DOUBLE PRECISION Y(29,29,29)
      DIMENSION  X(LRCL,NROW,NSLICE)

      DO    I=1,NSAM
      DO    J=1,NROW
      DO    K=1,NSLICE
        X(I,J,K)=0.0
      ENDDO
      ENDDO
      ENDDO
      DO    I=1,N
      DO    J=1,N
      DO    K=1,N
        X(I,J,K)=Y(I,J,K)
      ENDDO
      ENDDO
      ENDDO
      DO    K=1,N
      DO    I=2,N
	II=NSAM-I+2
	JJ=NROW-I+2
      X(1,JJ,K)=Y(1,I,K)
      X(II,1,K)=Y(I,1,K)
      ENDDO
      DO    I=2,N
      II=NSAM-I+2
      DO    J=2,N
      Z=Y(I,J,K)
      JJ=NROW-J+2
      X(II,JJ,K)=Z
      X(II,J,K)=Z
      X(I,JJ,K)=Z
      ENDDO
      ENDDO
      ENDDO
	DO    K=2,N
	KK=NSLICE-K+2
	DO    I=1,NSAM
	DO    J=1,NROW
	X(I,J,KK)=X(I,J,K)
	ENDDO
	ENDDO
	ENDDO
      END