C^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      SUBROUTINE KBINT 
C^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      IMPLICIT REAL(A-H,O-Y)                                          
      IMPLICIT COMPLEX(Z)                                            
      INCLUDE 'PACVPP' 
C     K-B TYPE ADDITION
C     VPP-PARALLEL 
!XOCL SUBPROCESSOR PS(IPARA)=PQ(1:IPARA)
!XOCL INDEX PARTITION IP=(PS,INDEX=1:KNV3,PART=BAND) 
      DIMENSION SSS(KNG1,KNV3,KTYP,10),SS2(KNG1,KNV3,KTYP,9)
     &         ,SS3(KNG1,KNV3,KTYP,4)
     &         ,RAA(KNG1,KNV3) 
!XOCL LOCAL SSS(:,/IP,:,:),SS2(:,/IP,:,:),SS3(:,/IP,:)
!XOCL LOCAL RAA(:,/IP) 
      EQUIVALENCE (SNL,SSS),(SNL2,SS2),(SNL3,SS3)
     &           ,(RAK,RAA) 
C
C     K-B TYPE ADDITION                                                 
C     INTEGRATION OF K-B TYPE POTENTIAL                                 
C     MODIFIED TO STRESS CALCULATION FOR KB-SEPARABLE FORM 
      NSEK=2                                                            
      CO0=DSQRT(2.0D0) 
      CO1=DSQRT(3.0D0)
      SC=DSQRT(PAI4)                                                    
      PC=DSQRT(3.0D0*PAI4)                                              
      DC=DSQRT(5.0D0*PAI4)
C
!XOCL SPREAD DO /IP 
      DO 1003 IK=1,KV3                                                  
      AKX = VX(IK)                                                      
      AKY = VY(IK)                                                      
      AKZ = VZ(IK)                                                      
C      IIBA = IBA(IK)
      DO 1005 I=1,IBA(IK)
      RK=SQRT((AKX+GX(NBASE(I,IK)))**2                                  
     &       +(AKY+GY(NBASE(I,IK)))**2 + (AKZ+GZ(NBASE(I,IK)))**2 )     
*VOCL STMT,IF(90)
      IF (RK.NE.0.0D0) THEN                                             
          RAA(I,IK)=1.0D0/RK
      ELSE                                                              
          RAA(I,IK)=0.0D0                                               
      END IF                                                            
 1005 CONTINUE                                                          
 1003 CONTINUE                                                          
!XOCL END SPREAD 
C!XOCL PARALLEL REGION 
!XOCL SPREAD DO /IP 
      DO 1006 NNN=1,KV3                                                 
      AKX = VX(NNN)                                                     
      AKY = VY(NNN)                                                     
      AKZ = VZ(NNN)                                                     
      IIBA = IBA(NNN)                                                   
C
        DO 7500 J =1,IIBA
        QX(J)=AKX+GX(NBASE(J,NNN))                                      
        QY(J)=AKY+GY(NBASE(J,NNN))                                      
        QZ(J)=AKZ+GZ(NBASE(J,NNN))                                      
      QA1(J)=0.5D0*(2.0D0*QZ(J)*QZ(J)-QX(J)*QX(J)-QY(J)*QY(J))
      QA2(J)=0.5D0*CO1*(QX(J)*QX(J)-QY(J)*QY(J))
      QA3(J)=CO1*QX(J)*QY(J)
      QA4(J)=CO1*QX(J)*QZ(J)
      QA5(J)=CO1*QY(J)*QZ(J)
        AK2(J) = SQRT( QX(J)**2 + QY(J)**2 + QZ(J)**2 )               
 7500 CONTINUE 
C      REWIND 15                                                        
      DO 7300 ITY=1,KTYP                                                
C     ATTN]   IL=1,4 (S,P ONLY)                                         
      DO 7311 KN=1,KNG1                                                 
      SSS(KN,NNN,ITY,1)=0.0D0                                           
      SSS(KN,NNN,ITY,2)=0.0D0                                           
      SSS(KN,NNN,ITY,3)=0.0D0                                           
      SSS(KN,NNN,ITY,4)=0.0D0                                           
      SS2(KN,NNN,ITY,1)=0.0D0                                          
      SS2(KN,NNN,ITY,2)=0.0D0                                          
      SS2(KN,NNN,ITY,3)=0.0D0                                          
      SS2(KN,NNN,ITY,4)=0.0D0                                          
      SS3(KN,NNN,ITY,1)=0.0D0                                          
 7311 CONTINUE                                                          
C                                                                       
      DO 7320 N=1,MESHR
      R=RAD(N)                                                          
      FACS= OMO(N)*WVS(N,ITY)*R**NSEK*SC*DX                             
      FACP= OMO(N)*WVP(N,ITY)*R**NSEK*PC*DX                             
      FAC1=-OMO(N)*WVS(N,ITY)*R**(NSEK+1)*SC*DX                         
      FAC2= OMO(N)*WVP(N,ITY)*R**(NSEK+1)*PC*DX                         
      DO 7777 KN=1,IIBA                                                 
        X(KN)=AK2(KN)*R                                                 
 7777 CONTINUE                                                          
      CALL DSJNV(0,IIBA,X,Y1)
      CALL DSJNV(1,IIBA,X,Y2)                                           
      CALL DSJNV(2,IIBA,X,Y3) 
      DO 7878 KN=1,IIBA                                                 
      Y3(KN)=(Y1(KN)-2.0D0*Y3(KN))/3.0D0                                
 7878 CONTINUE                                                          
      DO 7330 KN=1,IIBA
C     RKS(N)=$DMSJM(0,AK2(KN)*RAD(N))                                   
      SSS(KN,NNN,ITY,1) =SSS(KN,NNN,ITY,1) +FACS*Y1(KN)                 
      SSS(KN,NNN,ITY,2) =SSS(KN,NNN,ITY,2)                              
     &                  +FACP*Y2(KN)*QX(KN)*RAA(KN,NNN)                 
      SSS(KN,NNN,ITY,3) =SSS(KN,NNN,ITY,3)                              
     &                  +FACP*Y2(KN)*QY(KN)*RAA(KN,NNN)                 
      SSS(KN,NNN,ITY,4) =SSS(KN,NNN,ITY,4)                              
     &                  +FACP*Y2(KN)*QZ(KN)*RAA(KN,NNN)                 
      SS2(KN,NNN,ITY,1) =SS2(KN,NNN,ITY,1)+FAC1*Y2(KN)                 
      SS2(KN,NNN,ITY,2) =SS2(KN,NNN,ITY,2)                             
     &                  +FAC2*Y3(KN)*QX(KN)*RAA(KN,NNN)                 
      SS2(KN,NNN,ITY,3) =SS2(KN,NNN,ITY,3)                             
     &                  +FAC2*Y3(KN)*QY(KN)*RAA(KN,NNN)                 
      SS2(KN,NNN,ITY,4) =SS2(KN,NNN,ITY,4)                             
     &                  +FAC2*Y3(KN)*QZ(KN)*RAA(KN,NNN)                 
      SS3(KN,NNN,ITY,1) =SS3(KN,NNN,ITY,1)+FACP*Y2(KN)                 
 7330 CONTINUE 
 7320 CONTINUE 
C
      IF (NLSPD(ITY).EQ.2) THEN
C
      DO 7314 KN=1,KNG1                                                 
      SSS(KN,NNN,ITY,5)=0.0D0
      SSS(KN,NNN,ITY,6)=0.0D0
      SSS(KN,NNN,ITY,7)=0.0D0
      SSS(KN,NNN,ITY,8)=0.0D0
      SSS(KN,NNN,ITY,9)=0.0D0
      SSS(KN,NNN,ITY,10)=0.0D0
      SS2(KN,NNN,ITY,5)=0.0D0
      SS2(KN,NNN,ITY,6)=0.0D0
      SS2(KN,NNN,ITY,7)=0.0D0
      SS2(KN,NNN,ITY,8)=0.0D0
      SS2(KN,NNN,ITY,9)=0.0D0
      SS3(KN,NNN,ITY,2)=0.0D0
      SS3(KN,NNN,ITY,3)=0.0D0
      SS3(KN,NNN,ITY,4)=0.0D0
 7314 CONTINUE                                                          
C                                                                       
      DO 7321 N=1,MESHR
      R=RAD(N)                                                          
      FACS= OMO(N)*WVS(N,ITY)*R**NSEK*SC*DX                             
      FACP= OMO(N)*WVP(N,ITY)*R**NSEK*PC*DX                             
      FACD= OMO(N)*WVD(N,ITY)*R**NSEK*DC*DX
      FAC1=-OMO(N)*WVS(N,ITY)*R**(NSEK+1)*SC*DX                         
      FAC2= OMO(N)*WVP(N,ITY)*R**(NSEK+1)*PC*DX                         
      FAC3= OMO(N)*WVD(N,ITY)*R**(NSEK+1)*DC*DX 
      DO 8778 KN=1,IIBA                                                 
        X(KN)=AK2(KN)*R                                                 
 8778 CONTINUE                                                          
      CALL DSJNV(0,IIBA,X,Y1)
      CALL DSJNV(1,IIBA,X,Y2)                                           
      CALL DSJNV(2,IIBA,X,Y3)                                           
      CALL DSJNV(3,IIBA,X,Y4) 
      DO 7788 KN=1,IIBA                                                 
      YD(KN)= Y3(KN)
      Y3(KN)=(Y1(KN)-2.0D0*Y3(KN))/3.0D0                                
      Y4(KN)=(2.0D0*Y2(KN)-3.0D0*Y4(KN))/5.0D0
 7788 CONTINUE                                                          
      DO 7331 KN=1,IIBA
C     ATTN] FOR SSL2 (IN ISSP)                                          
      SSS(KN,NNN,ITY,5) =SSS(KN,NNN,ITY,5)
     &                  +FACD*YD(KN)*QA1(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SSS(KN,NNN,ITY,6) =SSS(KN,NNN,ITY,6)
     &                  +FACD*YD(KN)*QA2(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SSS(KN,NNN,ITY,7) =SSS(KN,NNN,ITY,7)
     &                  +FACD*YD(KN)*QA3(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SSS(KN,NNN,ITY,8) =SSS(KN,NNN,ITY,8)
     &                  +FACD*YD(KN)*QA4(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SSS(KN,NNN,ITY,9) =SSS(KN,NNN,ITY,9)
     &                  +FACD*YD(KN)*QA5(KN)*RAA(KN,NNN)*RAA(KN,NNN)    
      SSS(KN,NNN,ITY,10)=SSS(KN,NNN,ITY,10)+FACD*YD(KN)  
      SS2(KN,NNN,ITY,5)=SS2(KN,NNN,ITY,5)
     &                  +FAC3*Y4(KN)*QA1(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SS2(KN,NNN,ITY,6)=SS2(KN,NNN,ITY,6)
     &                  +FAC3*Y4(KN)*QA2(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SS2(KN,NNN,ITY,7)=SS2(KN,NNN,ITY,7)
     &                  +FAC3*Y4(KN)*QA3(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SS2(KN,NNN,ITY,8)=SS2(KN,NNN,ITY,8)
     &                  +FAC3*Y4(KN)*QA4(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SS2(KN,NNN,ITY,9)=SS2(KN,NNN,ITY,9)
     &                  +FAC3*Y4(KN)*QA5(KN)*RAA(KN,NNN)*RAA(KN,NNN)
      SS3(KN,NNN,ITY,2)=SS3(KN,NNN,ITY,2)+CO1*FACD*QX(KN)*YD(KN)
     &                  *RAA(KN,NNN)
      SS3(KN,NNN,ITY,3)=SS3(KN,NNN,ITY,3)+CO1*FACD*QY(KN)*YD(KN)
     &                  *RAA(KN,NNN)
      SS3(KN,NNN,ITY,4)=SS3(KN,NNN,ITY,4)+CO1*FACD*QZ(KN)*YD(KN)
     &                  *RAA(KN,NNN)
 7331 CONTINUE 
 7321 CONTINUE 
      END IF
 7300 CONTINUE                                                          
 1006 CONTINUE
!XOCL END SPREAD 
C!XOCL END PARALLEL 
      RETURN                                                            
      END