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|
subroutine lspops
c
c operations on boolean sparse matrices
c
c Copyright INRIA
include '../stack.h'
integer op
c
integer iadr,sadr
c
integer star,dstar,dot,colon
integer less,great,equal,ou,et,non
integer insert,extrac
integer top0
logical isany
c
data star/47/,dstar/62/,dot/51/,colon/44/
data less/59/,great/60/,equal/50/
data ou/57/,et/58/,non/61/
data insert/2/,extrac/3/
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
op=fin
c
if (ddt .eq. 4) then
write(buf(1:4),'(i4)') fin
call basout(io,wte,' lspops op: '//buf(1:4))
endif
c
top0=top
lw=lstk(top+1)+1
if(op.eq.extrac) goto 70
if(op.eq.insert) goto 80
it2=0
goto (04,03,02,01) rhs
call error(39)
return
c
01 il4=iadr(lstk(top))
if(istk(il4).lt.0) il4=iadr(istk(il4+1))
m4=istk(il4+1)
n4=istk(il4+2)
it4=istk(il4+3)
if(istk(il4).eq.6) then
nel4=istk(il4+4)
irc4=il4+5
l4=sadr(irc4+m4+nel4)
else
nel4=m4*n4
l4=sadr(il4+4)
endif
mn4=m4*n4
top=top-1
c
02 il3=iadr(lstk(top))
if(istk(il3).lt.0) il3=iadr(istk(il3+1))
m3=istk(il3+1)
n3=istk(il3+2)
it3=istk(il3+3)
if(istk(il3).eq.6) then
nel3=istk(il3+4)
irc3=il3+5
l3=sadr(irc3+m3+nel3)
else
l3=sadr(il3+4)
nel3=m3*n3
endif
mn3=m3*n3
top=top-1
c
03 il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
m2=istk(il2+1)
n2=istk(il2+2)
it2=istk(il2+3)
if(istk(il2).eq.6) then
nel2=istk(il2+4)
irc2=il2+5
l2=sadr(irc2+m2+nel2)
else
l2=sadr(il2+4)
nel2=m2*n2
endif
mn2=m2*n2
top=top-1
c
04 il1=iadr(lstk(top))
il1r=il1
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
n1=istk(il1+2)
it1=istk(il1+3)
if(istk(il1).eq.6) then
nel1=istk(il1+4)
irc1=il1+5
l1=sadr(irc1+m1+nel1)
else
l1=sadr(il1+4)
nel1=m1*n1
endif
mn1=m1*n1
top=top-1
c
c operations binaires et ternaires
c --------------------------------
c
top=top+1
itr=max(it1,it2)
c
fun = 0
c
c column concatenation
if(op.eq.1) goto 65
c row concatenation
if(op.eq.4) goto 66
c : + - * / \ = '
goto(07,07,07,07,07,07,130,05,05,60) op+1-colon
if(op.eq.ou.or.op.eq.et) goto 20
if(op.eq.non) goto 30
c
05 if(op.eq.dstar) goto 07
if(op.ge.3*dot+star) goto 07
if(op.ge.2*dot+star) goto 07
if(op.ge.less+equal) goto 130
if(op.ge.dot+star) goto 07
if(op.ge.less) goto 130
06 call error(43)
return
c
07 fin=-fin
top=top0
go to 999
c
c ou/et logique
20 if(istk(il1).ne.6.or.istk(il2).ne.6) then
fin=-fin
top=top0
go to 999
endif
if(mn1.eq.1.and.mn2.gt.1) then
top=top0
fin=-fin
return
elseif(mn2.eq.1.and.mn1.gt.1) then
top=top0
fin=-fin
return
else if (n1 .ne. n2.or.m1.ne.m2) then
call error(60)
return
endif
irc=iadr(lw)
nelmx=iadr(lstk(bot))-irc-m1-10
lw=sadr(irc+m1+nelmx)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
nel=nelmx
if(fin.eq.ou) then
call lspasp(m1,n1,nel1,istk(irc1),nel2,istk(irc2),nel,
$ istk(irc),ierr)
else
call lspxsp(m1,n1,nel1,istk(irc1),nel2,istk(irc2),nel,
$ istk(irc),ierr)
endif
if(ierr.ne.0) then
call error(17)
return
endif
istk(il1+3)=0
istk(il1+4)=nel
call icopy(m1+nel,istk(irc),1,istk(irc1),1)
l1=sadr(irc1+m1+nel)
lstk(top+1)=l1
go to 999
c NOT
30 continue
lw=iadr(lstk(top+1))
err=sadr(lw+m1*n1-nel1+m1)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
istk(il1+4)=m1*n1-nel1
ij2=lw
ij1=irc1+m1
c may be improved
do 35 i=0,m1-1
do 31 j=1,n1
istk(ij2+j-1)=j
31 continue
do 32 j=1,istk(irc1+i)
istk(ij2+istk(ij1+j-1)-1)=0
32 continue
j1=0
do 33 j=1,n1
if(istk(ij2+j-1).ne.0) then
j1=j1+1
istk(ij2+j1-1)=istk(ij2+j-1)
endif
33 continue
ij2=ij2+j1
ij1=ij1+istk(irc1+i)
istk(irc1+i)=n1-istk(irc1+i)
35 continue
call icopy(ij2-lw,istk(lw),1,istk(irc1+m1),1)
lstk(top+1)=sadr(irc1+m1+ij2-lw)
goto 999
c
c
c transposition
60 istk(il1+1)=n1
istk(il1+2)=m1
if(nel1.eq.0) then
lw=sadr(il1+5+n1)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call iset(n1,0,istk(il1+5),1)
lstk(top+1)=lw
goto 999
endif
ia=iadr(lw)
iat=ia+m1+1
irc=iat+n1+1
lw=sadr(irc+n1+nel1)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
istk(ia)=1
do 61 i=1,m1
istk(ia+i)=istk(ia+i-1)+istk(irc1+i-1)
61 continue
call lspt(m1,n1,nel1,istk(irc1),istk(ia),
$ istk(iat),istk(irc))
call icopy(n1+nel1,istk(irc),1,istk(irc1),1)
l1=sadr(irc1+n1+nel1)
lstk(top+1)=l1
goto 999
c
c concatenation [a b]
65 continue
if(m1.lt.0.or.m2.lt.0) then
call error(14)
return
endif
if(m2.eq.0) then
return
elseif(m1.eq.0) then
call icopy(5+m2+nel2,istk(il2),1,istk(il1),1)
l1=sadr(il1+5+m2+nel2)
lstk(top+1)=l1
return
elseif(m1.ne.m2) then
call error(5)
return
endif
if(istk(il1).ne.6.or.istk(il2).ne.6) then
top=top0
fin=-fin
return
endif
c
nelr=nel1+nel2
istk(il1+2)=n1+n2
istk(il1+3)=0
istk(il1+4)=nelr
irc=iadr(lw)
lw=sadr(irc+m1+nelr)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call lspcsp(0,m1,n1,nel1,istk(irc1),
$ m2,n2,nel2,istk(irc2),
$ nelr,istk(irc))
call icopy(m1+nelr,istk(irc),1,istk(irc1),1)
l1=sadr(irc1+m1+nelr)
lstk(top+1)=l1
return
c
c concatenation [a;b]
66 continue
if(n1.lt.0.or.n2.lt.0) then
call error(14)
return
endif
if(n2.eq.0) then
goto 999
elseif(n1.eq.0)then
call icopy(5+m2+nel2,istk(il2),1,istk(il1),1)
l1=sadr(il1+5+m2+nel2)
lstk(top+1)=l1
goto 999
elseif(n1.ne.n2) then
call error(6)
return
endif
if(istk(il1).ne.6.or.istk(il2).ne.6) then
top=top0
fin=-fin
return
endif
nelr=nel1+nel2
istk(il1+1)=m1+m2
istk(il1+3)=0
istk(il1+4)=nelr
irc=iadr(lw)
lw=sadr(irc+m1+m2+nelr)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call lspcsp(1,m1,n1,nel1,istk(irc1),
$ m2,n2,nel2,istk(irc2),
$ nelr,istk(irc))
call icopy(m1+m2+nelr,istk(irc),1,istk(irc1),1)
l1=sadr(irc1+m1+m2+nelr)
lstk(top+1)=l1
goto 999
c
c extraction
c
70 continue
if(rhs.gt.2) goto 75
c arg2(arg1)
c get arg2
il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
m2=istk(il2+1)
n2=istk(il2+2)
it2=istk(il2+3)
nel2=istk(il2+4)
irc2=il2+5
l2=sadr(irc2+m2+nel2)
mn2=m2*n2
top=top-1
c get arg1
il1=iadr(lstk(top))
ilrs=il1
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
c
if(mn2.eq.0) then
c . arg2=[]
ilrs=iadr(lstk(top))
istk(ilrs)=1
istk(ilrs+1)=0
istk(ilrs+2)=0
istk(ilrs+3)=0
lstk(top+1)=sadr(ilrs+4)+1
goto 999
elseif(m2.lt.0) then
c . arg2=eye
call error(14)
return
elseif(m1.lt.0) then
c . arg2(:), just reshape to column vector
if(n2.eq.1) then
call icopy(5+m2+nel2,istk(il2),1,istk(ilrs),1)
l1=sadr(ilrs+5+m2+nel2)
lstk(top+1)=l1
else
c . reshape to column vector
ilrs=iadr(lstk(top))
istk(ilrs)=6
istk(ilrs+1)=mn2
istk(ilrs+2)=1
istk(ilrs+3)=0
istk(ilrs+4)=nel2
irc1=ilrs+5
l1=sadr(ilrs+5+m2*n2+nel2)
ircr=iadr(lw)
iw=ircr+m2*n2+nel2
lw=sadr(iw+3*nel2)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call lspmat(m2,n2,nel2,istk(irc2),m2*n2,istk(ircr),istk(iw))
call icopy(m2*n2+nel2,istk(ircr),1,istk(irc1),1)
lstk(top+1)=l1
endif
return
elseif(m2.gt.1.and.n2.gt.1) then
c . call macro coded operation
top=top0
fin=-fin
return
endif
c check and convert indices variable
call indxg(il1,mn2,ilr,mi,mx,lw,1)
if(err.gt.0) return
if(mx.gt.mn2) then
call error(21)
return
endif
72 if(mi.eq.0) then
c arg2([])
ilrs=iadr(lstk(top))
istk(ilrs)=1
istk(ilrs+1)=0
istk(ilrs+2)=0
istk(ilrs+3)=0
lstk(top+1)=sadr(ilrs+4)+1
goto 999
endif
c set output sizes
if (m2 .gt. 1.or.m1.lt.0) then
c . column vector
m=mi
n=-1
mr = mi
nr = 1
else
c . row vector
m=-1
n=mi
nr = mi
mr = 1
endif
lptr=iadr(lw)
irc=lptr+m2+1
lw=sadr(irc+mr)
nelr=iadr(lstk(bot))-iadr(lw)
if(nelr.le.0) then
err=lw-lstk(bot)
call error(17)
return
endif
lw=sadr(irc+mr+nelr)
nel=nelr
call lspe2(m2,n2,nel2,istk(irc2),
$ istk(ilr),m,istk(ilr),n,mr,nr,
$ nelr,istk(irc),istk(lptr),ierr)
ilrs=iadr(lstk(top))
istk(ilrs)=6
istk(ilrs+1)=mr
istk(ilrs+2)=nr
istk(ilrs+3)=0
istk(ilrs+4)=nelr
call icopy(m+nelr,istk(irc),1,istk(ilrs+5),1)
l1=sadr(ilrs+5+mr+nelr)
lstk(top+1)=l1
go to 999
c
c arg3(arg1,arg2)
75 if(rhs.gt.3) then
call error(36)
return
endif
c get arg3
il3=iadr(lstk(top))
if(istk(il3).lt.0) il3=iadr(istk(il3+1))
m3=istk(il3+1)
n3=istk(il3+2)
it3=istk(il3+3)
nel3=istk(il3+4)
irc3=il3+5
l3=sadr(irc3+m3+nel3)
mn3=m3*n3
top=top-1
c get arg2
il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
m2=istk(il2+1)
top=top-1
c get arg1
il1=iadr(lstk(top))
ilrs=il1
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
if(mn3.eq.0) then
c . arg3=[]
ilrs=iadr(lstk(top))
istk(ilrs)=1
istk(ilrs+1)=0
istk(ilrs+2)=0
istk(ilrs+3)=0
lstk(top+1)=sadr(ilrs+4)+1
goto 999
elseif(m3.lt.0) then
c .arg3=eye
call error(14)
return
endif
c check and convert indices variables
call indxg(il1,m3,ili,mi,mxi,lw,1)
if(err.gt.0) return
if(mi.lt.0) then
mr=mxi
else
mr=mi
endif
call indxg(il2,n3,ilj,nj,mxj,lw,1)
if(err.gt.0) return
if(nj.lt.0) then
nr=mxj
else
nr=nj
endif
c
76 continue
mn=mr*nr
if(mn.eq.0) then
c . arg1=[] or arg2=[]
ilrs=iadr(lstk(top))
istk(ilrs)=1
istk(ilrs+1)=0
istk(ilrs+2)=0
istk(ilrs+3)=0
lstk(top+1)=sadr(ilrs+4)+1
goto 999
endif
lptr=iadr(lw)
irc=lptr+m3+1
lw=sadr(irc+mr)
nelr=iadr(lstk(bot))-iadr(lw)
if(nelr.le.0) then
err=lw-lstk(bot)
call error(17)
return
endif
lw=sadr(irc+mr+nelr)
nel=nelr
call lspe2(m3,n3,nel3,istk(irc3),istk(ili),mi,
$ istk(ilj),nj,mr,nr,nelr,istk(irc),istk(lptr),ierr)
ilrs=iadr(lstk(top))
istk(ilrs)=6
istk(ilrs+1)=mr
istk(ilrs+2)=nr
istk(ilrs+3)=0
istk(ilrs+4)=nelr
call icopy(mr+nelr,istk(irc),1,istk(ilrs+5),1)
l1=sadr(ilrs+5+mr+nelr)
lstk(top+1)=l1
go to 999
c
c insert
80 continue
if(rhs.eq.4) goto 90
c arg3(arg1)=arg2
c get arg3
il3=iadr(lstk(top))
if(istk(il3).lt.0) il3=iadr(istk(il3+1))
m3=istk(il3+1)
n3=istk(il3+2)
it3=istk(il3+3)
if(istk(il3).eq.6) then
nel3=istk(il3+4)
irc3=il3+5
l3=sadr(irc3+m3+nel3)
else
top=top0
fin=-fin
return
endif
mn3=m3*n3
c get arg2
top=top-1
il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
m2=istk(il2+1)
n2=istk(il2+2)
it2=istk(il2+3)
if(istk(il2).eq.6) then
nel2=istk(il2+4)
irc2=il2+5
l2=sadr(irc2+m2+nel2)
elseif(istk(il2).eq.4) then
l2=il2+3
nel2=m2*n2
elseif(istk(il2).eq.1.and.m2*n2.eq.0) then
l2=sadr(il2+4)
nel2=m2*n2
istk(il2)=4
l2=il2+3
else
top=top0
fin=-fin
return
endif
mn2=m2*n2
c get arg1
top=top-1
il1=iadr(lstk(top))
ilrs=il1
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
if (istk(il1).eq.10.or.istk(il1).eq.15) then
top=top0
fin=-fin
return
endif
m1=istk(il1+1)
n1=istk(il1+2)
if (m2.eq.0) then
c . arg3(arg1)=[] -->[]
if(m1.eq.-1) then
c . arg3(:)=[]
ilrs=iadr(lstk(top))
istk(ilrs)=1
istk(ilrs+1)=0
istk(ilrs+2)=0
istk(ilrs+3)=0
lstk(top+1)=sadr(ilrs+4)+1
goto 999
elseif(m1.eq.0) then
c . arg3([])=[] --> arg3
call icopy(5+m3+nel3,istk(il3),1,istk(ilrs),1)
l=sadr(ilrs+5+m3+nel3)
lstk(top+1)=l
goto 999
else
c . arg3(arg1)=[]
if(istk(il1).eq.4.and.m3.eq.m1.and.n3.eq.n1) then
if(.not.isany(il1)) then
c . arg3([])=[] --> arg3
call icopy(5+m3+nel3,istk(il3),1,istk(ilrs),1)
l=sadr(ilrs+5+m3+nel3)
lstk(top+1)=l
goto 999
endif
endif
c . arg3(arg1)=[] -->arg3(compl(arg1),:)
if(m3.gt.1.and.n3.gt.1) then
c . call macro coded op to reshape and insert
top=top0
fin=-fin
return
else
call indxgc(il1,mn3,ilr,mi,mx,lw)
if(err.gt.0) return
l2=l3
n2=n3
m2=m3
mn2=m2*n2
it2=it3
nel2=nel3
irc2=irc3
c . call extraction
goto 72
endif
endif
elseif(m2.lt.0.or.m3.lt.0) then
c . arg3=eye,arg2=eye
call error(14)
return
elseif(m1.lt.0) then
c . arg3(:)=arg2 reshape arg2 according to arg3
if(mn2.ne.mn3) then
call error(15)
return
endif
if(m2.ne.m3) then
top=top0
fin=-fin
return
endif
ilrs=iadr(lstk(top))
istk(ilrs)=6
istk(ilrs+1)=m3
istk(ilrs+2)=n3
call icopy(2+m2+nel2,istk(il2+3),1,istk(ilrs+3),1)
l1=sadr(ilrs+5+m2+nel2)
lstk(top+1)=l1
return
elseif(m3.gt.1.and.n3.gt.1) then
c . arg3(arg1)=arg2 with arg3 not a vector
top=top0
fin=-fin
return
endif
call indxg(il1,mn3,ili,mi,mxi,lw,1)
if(err.gt.0) return
if(mi.eq.0) then
c . arg3([])=arg2
call error(15)
return
endif
if(mi.ne.mn2) then
call error(15)
return
endif
c
if (n3.gt.1.and.m3.gt.1) then
c . arg3 is not a vector
if(n2.gt.1.and.m2.gt.1) then
call error(15)
return
endif
if(mxi.gt.m3*n3) then
call error(21)
return
endif
mr=m3
nr=n3
elseif (n3.le.1.and.n2.le.1) then
c . arg3 and arg2 are column vectors
mr=max(m3,mxi)
nr=max(n3,1)
elseif (m3.le.1.and.m2.le.1) then
c . row vectors
nr=max(n3,mxi)
mr=max(m3,1)
else
c . arg3 and arg2 dimensions dont agree
call error(15)
return
endif
c set output sizes
if (m3 .gt. 1.or.m1.lt.0) then
c . column vector
m=mi
n=-1
mr = mi
nr = 1
else
c . row vector
m=-1
n=mi
nr = mi
mr = 1
endif
c
lptr=iadr(lw)
irc=lptr+mr+1
nelr=iadr(lstk(bot))-irc-mr
if(nelr.le.0) then
err=lw-lstk(bot)
call error(17)
return
endif
lw=sadr(irc+mr+nelr)
nel=nelr
if(istk(il3).eq.6) then
if(istk(il2).eq.6) then
call lspisp(m3,n3,nel3,istk(irc3),istk(ili),m,istk(ili),n,m2
$ ,n2,nel2,istk(irc2),mr,nr,nelr,istk(irc),istk(lptr)
$ ,ierr)
elseif(istk(il2).eq.4) then
call lspis(m3,n3,nel3,istk(irc3),istk(ili),m,istk(ili),n,m2
$ ,n2,istk(l2),mr,nr,nelr,istk(irc),ierr)
endif
endif
if(ierr.ne.0) then
buf='not enough memory'
call error(9999)
return
endif
ilrs=iadr(lstk(top))
istk(ilrs)=6
istk(ilrs+1)=mr
istk(ilrs+2)=nr
istk(ilrs+3)=0
istk(ilrs+4)=nelr
call icopy(mr+nelr,istk(irc),1,istk(ilrs+5),1)
l1=sadr(ilrs+5+mr+nelr)
lstk(top+1)=l1
go to 999
c
90 continue
c arg4(arg1,arg2)=arg3
c get arg4
il4=iadr(lstk(top))
if(istk(il4).lt.0) il4=iadr(istk(il4+1))
m4=istk(il4+1)
n4=istk(il4+2)
it4=istk(il4+3)
if(istk(il4).eq.6) then
nel4=istk(il4+4)
irc4=il4+5
l4=sadr(irc4+m4+nel4)
else
top=top0
fin=-fin
return
endif
mn4=m4*n4
c get arg3
top=top-1
il3=iadr(lstk(top))
if(istk(il3).lt.0) il3=iadr(istk(il3+1))
m3=istk(il3+1)
n3=istk(il3+2)
it3=istk(il3+3)
if(istk(il3).eq.6) then
nel3=istk(il3+4)
irc3=il3+5
l3=sadr(irc3+m3+nel3)
elseif(istk(il3).eq.4) then
nel3=m3*n3
l3=il3+3
elseif(istk(il3).eq.1.and.m3*n3.eq.0) then
l3=sadr(il3+4)
nel3=m3*n3
istk(il3)=4
l3=il3+3
else
top=top0
fin=-fin
return
endif
mn3=m3*n3
c get arg2
top=top-1
il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
m2=istk(il2+1)
c get arg1
top=top-1
il1=iadr(lstk(top))
ilrs=il1
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
if (m3.eq.0) then
c . arg4(arg1,arg2)=[]
if(m1.eq.-1.and.m2.eq.-1) then
c . arg4(:,:)=[] -->[]
ilrs=iadr(lstk(top))
istk(ilrs)=1
istk(ilrs+1)=0
istk(ilrs+2)=0
istk(ilrs+3)=0
lstk(top+1)=sadr(ilrs+4)+1
goto 999
elseif(m1.eq.0.or.m2.eq.0) then
c . arg4([],arg2)=[], arg4(arg1,[])=[] --> arg4
call icopy(5+m4+nel4,istk(il4),1,istk(ilrs),1)
l=sadr(ilrs+5+m4+nel4)
lstk(top+1)=l
goto 999
elseif(m2.eq.-1) then
c . arg3(arg1,:)=[] --> arg3(compl(arg1),:)
call indxgc(il1,m4,ili,mi,mxi,lw)
if(err.gt.0) return
mr=mi
call indxg(il2,n4,ilj,nj,mxj,lw,1)
if(err.gt.0) return
if(nj.lt.0) then
nr=mxj
else
nr=nj
endif
l3=l4
n3=n4
m3=m4
mn3=m3*n3
it3=it4
irc3=irc4
nel3=nel4
c . call extraction
goto 76
elseif(m1.eq.-1) then
c . arg3(:,arg2)=[] --> arg3(:,compl(arg2))
call indxgc(il2,n4,ilj,nj,mxj,lw)
if(err.gt.0) return
nr=nj
call indxg(il1,m4,ili,mi,mxi,lw,1)
if(err.gt.0) return
if(mi.lt.0) then
mr=mxi
else
mr=mi
endif
l3=l4
n3=n4
m3=m4
mn3=m3*n3
it3=it4
irc3=irc4
nel3=nel4
c . call extraction
goto 76
else
c . arg4(arg1,arg2)=[]
lw1=lw
call indxgc(il2,n4,ilj,nj,mxj,lw)
if(err.gt.0) return
nr=nj
if(nj.eq.0) then
c . arg4(arg1,1:n4)=[]
call indxgc(il1,m4,ili,mi,mxi,lw)
lw2=lw
if(err.gt.0) return
mr=mi
c . arg2=1:n4
if(mi.eq.0) then
c . arg4(1:m4,1:n4)=[]
ilrs=iadr(lstk(top))
istk(ilrs)=1
istk(ilrs+1)=0
istk(ilrs+2)=0
istk(ilrs+3)=0
lstk(top+1)=sadr(ilrs+4)+1
goto 999
else
c . arg4(arg1,1:n4)=[]
c . replace arg2 by ":"
il2=iadr(lw2)
istk(il2)=1
istk(il2+1)=-1
istk(il2+2)=-1
istk(il2+3)=0
c .
lw=lw2+2
call indxg(il2,n4,ilj,nj,mxj,lw,1)
if(err.gt.0) return
if(nj.lt.0) then
nr=mxj
else
nr=nj
endif
l3=l4
n3=n4
m3=m4
it3=it4
mn3=m3*n3
irc3=irc4
nel3=nel4
c . call extraction
goto 76
endif
else
lw=lw1
call indxgc(il1,m4,ili,mi,mxi,lw)
if(err.gt.0) return
if(mi.eq.0) then
c . arg4(1:m4,arg2)=[]
call indxg(il1,m4,ili,mi,mxi,lw,1)
if(err.gt.0) return
if(mi.lt.0) then
mr=mxi
else
mr=mi
endif
l3=l4
n3=n4
m3=m4
it3=it4
mn3=m3*n3
irc3=irc4
nel3=nel4
c . call extraction
goto 76
else
call error(15)
return
endif
endif
endif
elseif(m3.lt.0.or.m4.lt.0) then
c . arg3=eye , arg4=eye
call error(14)
return
elseif(m1.eq.-1.and.m2.eq.-1) then
c . arg4(:,:)=arg3
if(mn3.ne.mn4) then
call error(15)
return
endif
if(m3.ne.m4) then
top=top0
fin=-fin
return
endif
c . reshape arg3 according to arg4
ilrs=iadr(lstk(top))
istk(ilrs)=6
istk(ilrs+1)=m4
istk(ilrs+2)=n4
call icopy(2+m3+nel3,istk(il3+3),1,istk(ilrs+3),1)
l1=sadr(ilrs+5+m3+nel3)
lstk(top+1)=l1
return
endif
call indxg(il1,m4,ili,mi,mxi,lw,1)
if(err.gt.0) return
if(mi.lt.0) then
mr1=mxi
else
mr1=mi
endif
call indxg(il2,n4,ilj,mj,mxj,lw,1)
if(err.gt.0) return
if(mj.lt.0) then
nr1=mxj
else
nr1=mj
endif
if(mr1.eq.0.or.nr1.eq.0) then
call error(15)
return
endif
if(mr1.ne.m3.or.nr1.ne.n3) then
c . sizes of arg1 or arg2 dont agree with arg3 sizes
call error(15)
return
endif
mr=max(m4,mxi)
nr=max(n4,mxj)
c
lptr=iadr(lw)
irc=lptr+mr+1
nelr=iadr(lstk(bot))-irc-mr
if(nelr.le.0) then
err=lw-lstk(bot)
call error(17)
return
endif
lw=sadr(irc+mr+nelr)
nel=nelr
if(istk(il4).eq.6) then
if(istk(il3).eq.6) then
call lspisp(m4,n4,nel4,istk(irc4),istk(ili),mi,istk(ilj),mj,
$ m3,n3,nel3,istk(irc3),mr,nr,nelr,istk(irc),istk(lptr)
$ ,ierr)
elseif(istk(il3).eq.4) then
l3=il3+3
call lspis(m4,n4,nel4,istk(irc4),istk(ili),mi,istk(ilj),mj
$ ,m3,n3,istk(l3),mr,nr,nelr,istk(irc),ierr)
endif
endif
if(ierr.ne.0) then
buf='not enough memory'
call error(9999)
return
endif
ilrs=iadr(lstk(top))
istk(ilrs)=6
istk(ilrs+1)=mr
istk(ilrs+2)=nr
istk(ilrs+3)=0
istk(ilrs+4)=nelr
call icopy(mr+nelr,istk(irc),1,istk(ilrs+5),1)
l1=sadr(ilrs+5+mr+nelr)
lstk(top+1)=l1
go to 999
c
130 continue
c comparaisons
if(mn2.eq.0.and.mn1.eq.0) then
if(op.eq.equal.or.op.eq.less+great) then
il1=iadr(lstk(top))
istk(il1)=4
istk(il1+1)=1
istk(il1+2)=1
istk(il1+3)=1
if(op.eq.less+great) istk(il1+3)=0
lstk(top+1)=sadr(il1+4)
goto 999
else
call error(60)
return
endif
endif
if(mn1.ne.1.and.mn2.ne.1) then
if(n1.ne.n2.or.m1.ne.m2) then
if(op.eq.equal.or.op.eq.less+great) then
il1=iadr(lstk(top))
istk(il1)=4
istk(il1+1)=1
istk(il1+2)=1
istk(il1+3)=0
if(op.eq.less+great) istk(il1+3)=1
lstk(top+1)=sadr(il1+4)
return
else
call error(60)
return
endif
endif
endif
if(istk(il1).ne.4.and.istk(il1).ne.6.or.istk(il2).ne.4.and
$ .istk(il2).ne.6) then
top=top0
fin=-fin
return
endif
c
mr=m1
nr=n1
if(m1*n1.eq.1) then
mr=m2
nr=n2
endif
irc=iadr(lw)
nelmx=(iadr(lstk(bot))-irc-mr-10)
lw=sadr(irc+mr+nelmx)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
nel=nelmx
if(istk(il1).eq.4) then
l1=il1+3
call lsosp(op,m1,n1,istk(l1),m2,n2,nel2,istk(irc2),nel,istk(irc
$ ),ierr)
elseif(istk(il2).eq.4) then
l2=il2+3
call lspos(op,m1,n1,nel1,istk(irc1),
$ m2,n2,istk(l2),nel,istk(irc),ierr)
else
call lsposp(op,m1,n1,nel1,istk(irc1),
$ m2,n2,nel2,istk(irc2),
$ nel,istk(irc),ierr)
endif
if(ierr.ne.0) then
buf='not enough memory'
call error(9999)
return
endif
il1=iadr(lstk(top))
istk(il1)=6
istk(il1+1)=mr
istk(il1+2)=nr
istk(il1+3)=0
istk(il1+4)=nel
irc1=il1+5
call icopy(mr+nel,istk(irc),1,istk(irc1),1)
l1=sadr(irc1+mr+nel)
lstk(top+1)=l1
go to 999
c
999 return
end
|
