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|
subroutine i_i_i
c insertion
include '../stack.h'
logical ref
integer top0
integer is2
external memused
integer memused
integer iadr,sadr
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
top0=top
lw=lstk(top+1)
if(rhs.gt.4) then
call cvname(ids(1,pt+1),'%s_i_s',0)
fun=-1
return
endif
if(rhs.eq.4) goto 100
c
c arg3(arg1)=arg2
c
il3=iadr(lstk(top))
ref=istk(il3).lt.0
if(ref) il3=iadr(istk(il3+1))
ityp3=istk(il3)
m3=istk(il3+1)
n3=istk(il3+2)
it3=istk(il3+3)
l3=il3+4
mn3=m3*n3
top=top-1
c
il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
ityp2=istk(il2)
m2=istk(il2+1)
n2=istk(il2+2)
it2=istk(il2+3)
l2=il2+4
mn2=m2*n2
top=top-1
c
il1=iadr(lstk(top))
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)
it1=istk(il1+3)
l1=sadr(il1+4)
mn1=m1*n1
if(istk(il3).eq.1.and.mn3.eq.0) then
ityp=istk(il2)
it3=it2
goto 10
endif
if(istk(il2).eq.1.and.mn2.eq.0) then
ityp=istk(il3)
it2=it3
goto 10
endif
if(it2.ne.it3.or.istk(il3).ne.istk(il2)) then
top=top0
fin=-fin
return
endif
ityp=istk(il3)
10 if (m2.eq.0) then
c . arg3(arg1)=[] -->[]
if(m1.eq.-1) then
c . arg3(:)=[]
istk(il1)=1
istk(il1+1)=0
istk(il1+2)=0
istk(il1+3)=0
lstk(top+1)=sadr(il1+4)
goto 999
elseif(m1.eq.0) then
c . arg3([])=[] --> arg3
call icopy(4,istk(il3),1,istk(il1),1)
l=il1+4
call gencopy(it3,mn3,istk(l3),1,istk(l),1)
lstk(top+1)=sadr(l+memused(it3,mn3))
goto 999
else
c . arg3(arg1)=[] -->arg3(compl(arg1),:)
call indxgc(il1,mn3,ilr,mi,mx,lw)
if(err.gt.0) return
l2=l3
n2=n3
m2=m3
mn2=m2*n2
it2=it3
c . call extraction
goto 79
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
if(mn2.eq.mn3) then
istk(il1)=ityp
istk(il1+1)=m3
istk(il1+2)=n3
istk(il1+3)=it2
l1=il1+4
call gencopy(it2,mn2,istk(l2),1,istk(l1),1)
lstk(top+1)=sadr(l1+memused(it2,mn2))
return
elseif(mn2.eq.1) then
istk(il1)=ityp
istk(il1+1)=m3
istk(il1+2)=n3
istk(il1+3)=it2
l1=il1+4
call genset(it2,mn3,istk(l2),istk(l1),1)
lstk(top+1)=sadr(l1+memused(it2,mn3))
return
else
call error(15)
return
endif
endif
call indxg(il1,mn3,ili,mi,mxi,lw,1)
if(err.gt.0) return
if(mi.eq.0) then
c . arg3([])=arg2
if(mn2.eq.1) then
c . arg3([])=c --> arg3
call icopy(4,istk(il3),1,istk(il1),1)
l=il1+4
call gencopy(it3,mn3,istk(l3),1,istk(l),1)
lstk(top+1)=sadr(l+memused(it3,mn3))
goto 999
else
call error(15)
return
endif
endif
inc2=1
if(mi.ne.mn2) then
if(mn2.eq.1) then
inc2=0
else
call error(15)
return
endif
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
lr=l3
mnr=mr*nr
if(mnr.ne.mn3) then
c . resulting matrix is bigger than original
lr=iadr(lw)
lw=sadr(lr + mnr)
err = lw - lstk(bot)
if (err .gt. 0) then
call error(17)
return
endif
c . initialise result r to 0 and write arg3 in r
call tpconv(4,it3,1,0,1,is2,1)
call genset(it3,mnr,is2,istk(lr),1)
if(mn3.ge.1) then
call genmcopy(it3,istk(l3),m3,istk(lr),mr,m3,n3)
endif
endif
c write arg2 in r
call geninsert1(it3,mi,istk(ili),istk(lr),istk(l2),inc2)
c
if(lr.ne.l3.or..not.ref) then
l1=il1+4
call gencopy(it3,mnr,istk(lr),1,istk(l1),1)
lstk(top+1)=sadr(l1+memused(it3,mnr))
istk(il1)=ityp
istk(il1+1)=mr
istk(il1+2)=nr
istk(il1+3)=it3
else
c la matrice a ete modifie sur place
k=istk(iadr(lstk(top0))+2)
istk(il1)=-ityp
istk(il1+1)=-1
istk(il1+2)=k
lstk(top+1)=lstk(top)+3
endif
goto 999
100 continue
c
c arg4(arg1,arg2)=arg3
01 il4=iadr(lstk(top))
ref=istk(il4).lt.0
if(ref) il4=iadr(istk(il4+1))
m4=istk(il4+1)
n4=istk(il4+2)
it4=istk(il4+3)
l4=il4+4
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)
l3=il3+4
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)
l2=sadr(il2+4)
mn2=m2*n2
top=top-1
c
04 il1=iadr(lstk(top))
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
m1=istk(il1+1)
n1=istk(il1+2)
it1=istk(il1+3)
l1=sadr(il1+4)
mn1=m1*n1
if(mn3.ne.0) then
if(it3.ne.it4.or.istk(il3).ne.istk(il4)) then
top=top0
fin=-fin
return
endif
ityp=istk(il3)
else
ityp=istk(il4)
endif
if (m3.eq.0) then
c . arg4(arg1,arg2)=[]
if(m1.eq.-1.and.m2.eq.-1) then
c . arg4(:,:)=[] -->[]
istk(il1)=1
istk(il1+1)=0
istk(il1+2)=0
istk(il1+3)=0
lstk(top+1)=sadr(il1+4)
goto 999
elseif(m1.eq.0.or.m2.eq.0) then
c . arg4([],arg2)=[], arg4(arg1,[])=[] --> arg4
call icopy(4,istk(il4),1,istk(il1),1)
l=il1+4
call gencopy(it4,mn4,istk(l4),1,istk(l),1)
lstk(top+1)=sadr(l+memused(it4,mn4))
goto 999
elseif(m2.eq.-1) then
c . arg4(arg1,:)=[] --> arg4(compl(arg1),:)
call indxgc(il1,m4,ili,mi,mxi,lw)
if(err.gt.0) return
call indxg(il2,n4,ilj,nj,mxj,lw,1)
if(err.gt.0) return
l3=l4
n3=n4
m3=m4
mn3=m3*n3
it3=it4
c . call extraction
goto 90
elseif(m1.eq.-1) then
c . arg4(:,arg2)=[] --> arg4(:,compl(arg2))
call indxgc(il2,n4,ilj,nj,mxj,lw)
if(err.gt.0) return
call indxg(il1,m4,ili,mi,mxi,lw,1)
if(err.gt.0) return
l3=l4
n3=n4
m3=m4
mn3=m3*n3
it3=it4
c . call extraction
goto 90
else
c . arg4(arg1,arg2)=[]
lw1=lw
call indxgc(il2,n4,ilj,nj,mxj,lw)
if(err.gt.0) return
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
if(mi.eq.0) then
c . arg4(1:m4,1:n4)=[]
istk(il1)=1
istk(il1+1)=0
istk(il1+2)=0
istk(il1+3)=0
lstk(top+1)=sadr(il1+4)
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
l3=l4
n3=n4
m3=m4
it3=it4
mn3=m3*n3
c . call extraction
goto 90
endif
else
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
l3=l4
n3=n4
m3=m4
it3=it4
mn3=m3*n3
c . call extraction
goto 90
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.eq.mn4) then
c . reshape arg3 according to arg4
istk(il1)=ityp
istk(il1+1)=m4
istk(il1+2)=n4
istk(il1+3)=it3
l1=il1+4
call gencopy(it3,mn4,istk(l3),1,istk(l1),1)
lstk(top+1)=sadr(l1+memused(it3,mn4))
return
elseif(mn3.eq.1) then
c . set all elements of arg4 to arg3
istk(il1)=ityp
istk(il1+1)=m4
istk(il1+2)=n4
istk(il1+3)=it3
l1=il1+4
call genset(it3,mn4,istk(l3),istk(l1),1)
lstk(top+1)=sadr(l1+memused(it3,mn4))
return
else
call error(15)
return
endif
endif
call indxg(il1,m4,ili,mi,mxi,lw,1)
if(err.gt.0) return
call indxg(il2,n4,ilj,mj,mxj,lw,1)
if(err.gt.0) return
inc3=1
if(mi.ne.m3.or.mj.ne.n3) then
c . sizes of arg1 or arg2 dont agree with arg3 sizes
if(m3*n3.eq.1) then
if(mi.eq.0.or.mj.eq.0) then
call icopy(4,istk(il4),1,istk(il1),1)
l=il1+4
call gencopy(it4,mn4,istk(l4),1,istk(l),1)
lstk(top+1)=sadr(l+memused(it4,mn4))
goto 999
endif
inc3=0
else
call error(15)
return
endif
else
if(mi.eq.0.or.mj.eq.0) then
call error(15)
return
endif
endif
mr=max(m4,mxi)
nr=max(n4,mxj)
c
mnr=mr*nr
if(mnr.ne.mn4) then
lr=iadr(lw)
lw=sadr(lr + mnr)
err = lw - lstk(bot)
if (err .gt. 0) then
call error(17)
return
endif
c . set result r to 0
call tpconv(4,it4,1,0,1,is2,1)
call genset(it4,mnr,is2,istk(lr),1)
c . copy arg4 in r
if(mn4.ge.1) then
call genmcopy(it4,istk(l4),m4,istk(lr),mr,m4,n4)
endif
else
lr=l4
endif
c
c copy arg3 elements in r
call geninsert2(it4,mj,mi,istk(ilj),istk(ili),istk(lr),mr,
$ istk(l3),m3,inc3)
c
if(lr.ne.l4.or..not.ref) then
l1=il1+4
call gencopy(it4,mnr,istk(lr),1,istk(l1),1)
lstk(top+1)=sadr(l1+memused(it4,mnr))
istk(il1)=ityp
istk(il1+1)=mr
istk(il1+2)=nr
istk(il1+3)=it4
else
c la matrice a ete modifie sur place
k=istk(iadr(lstk(top0))+2)
istk(il1)=-1
istk(il1+1)=-1
istk(il1+2)=k
lstk(top+1)=lstk(top)+3
endif
goto 999
c
c inline extraction code
79 if(mi.eq.0) then
c arg2([])
il1=iadr(lstk(top))
istk(il1)=1
istk(il1+1)=0
istk(il1+2)=0
istk(il1+3)=0
l1=sadr(il1+4)
lstk(top+1)=l1
goto 999
endif
c get memory for the result
il1=iadr(lstk(top))
l1=il1+4
if(ilr-1.le.l1+mi) then
lr=iadr(lw)
lw=sadr(lr+mi)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
else
lr=l1
endif
c perform extraction
call genextrac1(it2,mi,istk(ilr),istk(l2),istk(lr))
81 continue
c set output sizes
if (m2.eq.1.and.n2.eq.1.and.m1.gt.0) then
m = m1
n = min(n1,mi)
elseif (m2 .gt. 1.or.m1.lt.0) then
m = mi
n = 1
else
n = mi
m = 1
endif
c form resulting variable
istk(il1)=ityp
istk(il1+1)=m
istk(il1+2)=n
istk(il1+3)=it2
if(lr.ne.l1) then
call gencopy(it2,mi,istk(lr),1,istk(l1),1)
lstk(top+1)=sadr(l1+memused(it2,mi))
endif
go to 999
90 continue
c inline extraction code
mn=mi*nj
if(mn.eq.0) then
c . arg1=[] or arg2=[]
il1=iadr(lstk(top))
istk(il1)=1
istk(il1+1)=0
istk(il1+2)=0
istk(il1+3)=0
lstk(top+1)=sadr(il1+4)
goto 999
endif
c get memory for the result
il1=iadr(lstk(top))
l1=il1+4
if(ili-1.le.l1+mi*nj) then
lr=iadr(lw)
lw=sadr(lr+mi*nj)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
else
c . the result may be installed at its final place
lr=l1
endif
c perform extraction
call genextrac2(it3,mi,nj,istk(ili),istk(ilj),istk(l3),m3,
$ istk(lr))
c form the resulting variable
istk(il1)=ityp
istk(il1+1)=mi
istk(il1+2)=nj
istk(il1+3)=it3
if(lr.ne.l1) then
call gencopy(it3,mn,istk(lr),1,istk(l1),1)
endif
lstk(top+1)=sadr(l1+memused(it3,mn))
go to 999
999 return
end
|
