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|
subroutine logic
c ====================================================================
c
c operations sur les booleens et matrices de booleens
c
c ====================================================================
c
INCLUDE '../stack.h'
c
integer dot,colon
integer less,great,equal,et,ou,non
c
integer iadr,sadr,op,top0
c
data dot/51/,colon/44/
data less/59/,great/60/,equal/50/
data ou/57/,et/58/,non/61/
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
op=fin
top0=top
c
if (ddt .eq. 4) then
write(buf(1:4),'(i4)') fin
call basout(io,wte,' logic op: '//buf(1:4))
endif
c
lw=lstk(top+1)
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)
mn4=m4*n4
if(istk(il4).eq.4) then
l4=il4+3
elseif(istk(il4).le.2) then
it4=istk(il4+3)
l4=sadr(il4+4)
else
err=4
call error(44)
return
endif
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)
mn3=m3*n3
if(istk(il3).eq.4) then
l3=il3+3
elseif(istk(il3).le.2) then
it3=istk(il3+3)
l3=sadr(il3+4)
else
err=3
call error(44)
return
endif
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)
mn2=m2*n2
if(istk(il2).eq.4) then
l2=il2+3
elseif(istk(il2).le.2) then
it2=istk(il2+3)
l2=sadr(il2+4)
else
err=2
call error(44)
return
endif
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)
mn1=m1*n1
if(istk(il1).eq.4) then
l1=il1+3
elseif(istk(il1).eq.1) then
it1=istk(il1+3)
l1=sadr(il1+4)
else
err=1
call error(44)
return
endif
top=top-1
c
c operations binaires et ternaires
c --------------------------------
c
top=top+1
itr=max(it1,it2)
c
fun = 0
c
c cconc extrac insert rconc
goto(75 , 85 , 79 ,78 ) op
c
c
c : + - * / \
goto(15,15,15,15,15,15,130,06,06,70,130,130) op+1-colon
if(op.eq.ou.or.op.eq.et) goto 20
if(op.eq.non) goto 30
c
06 if(op.gt.3*dot) goto 15
if(op.ge.equal+equal) goto 130
if(op.gt.dot) goto 15
c
c operations non implantees
15 fin=-fin
top=top0
go to 999
c
c ou/et logique
20 if(istk(il2).ne.4) then
err=2
call error(44)
return
endif
if(istk(il1).ne.4) then
err=1
call error(44)
return
endif
if(mn1.eq.1.and.mn2.gt.1) then
l1=iadr(lw)
err=sadr(l1+mn2)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call iset(mn2,istk(il1+3),istk(l1),1)
mn1=mn2
m1=m2
n1=n2
elseif(mn2.eq.1.and.mn1.gt.1) then
l2=iadr(lw)
err=sadr(l2+mn2)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call iset(mn1,istk(il2+3),istk(l2),1)
mn2=mn1
m2=m1
n2=n1
else if (n1 .ne. n2.or.m1.ne.m2) then
call error(60)
return
else
l1=il1+3
l2=il2+3
endif
istk(il1+1)=m1
istk(il1+2)=n1
if(fin.eq.et) then
do 21 k=0,n1*m1-1
istk(il1+3+k)=istk(l1+k)*istk(l2+k)
21 continue
else
do 22 k=0,n1*m1-1
istk(il1+3+k)=max(istk(l1+k),istk(l2+k))
22 continue
endif
lstk(top+1)=sadr(il1+3+m1*n1)
c
goto 999
c NOT
30 continue
do 31 k=0,n1*m1-1
istk(il1+3+k)=1-istk(il1+3+k)
31 continue
goto 999
c transposition
70 if(istk(il1).ne.4) then
err=2
call error(44)
return
endif
if(mn1 .eq. 0) goto 999
ll = l1+mn1+1
err = sadr(ll+mn1) - lstk(bot)
if (err .gt. 0) then
call error(17)
return
endif
c
istk(il1+1)=n1
istk(il1+2)=m1
c
call icopy(mn1,istk(l1),1,istk(ll),1)
do 71 j=0,n1-1
call icopy(m1,istk(ll+j*m1),1,istk(l1+j),n1)
71 continue
c
goto 999
c
c concatenation
75 if(m1.lt.0.or.m2.lt.0) then
call error(14)
return
endif
if(mn1.eq.0) then
call icopy(mn2+3,istk(il2),1,istk(il1),1)
lstk(top+1)=sadr(il1+4+mn2)
goto 999
endif
if(mn2.eq.0) goto 999
if(istk(il1).ne.istk(il2)) then
call error(43)
return
endif
if(m1.ne.m2) then
call error(5)
return
endif
call icopy(mn2,istk(l2),1,istk(l1+mn1),1)
istk(il1+2)=n1+n2
lstk(top+1)=sadr(il1+3+m1*(n1+n2))
goto 999
c concatenation [a;b]
78 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 dcopy(lstk(top+2)-lstk(top+1),stk(lstk(top+1)),1,
& stk(lstk(top)),1)
lstk(top+1)=lstk(top)+lstk(top+2)-lstk(top+1)
goto 999
elseif(n1.ne.n2) then
call error(6)
return
endif
m=m1+m2
mn=m*n1
if(n1.eq.1) then
call icopy(mn2,istk(l2),1,istk(l1+mn1),1)
istk(il1+1)=m
lstk(top+1)=sadr(l1+mn)
goto 999
endif
lw1=l1+mn
lw2=lw1+mn1
err=sadr(lw2+mn2)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call icopy(mn2,istk(l2),1,istk(lw2),1)
call icopy(mn1,istk(l1),1,istk(lw1),1)
c
call imcopy(istk(lw1),m1,istk(l1),m,m1,n1)
call imcopy(istk(lw2),m2,istk(l1+m1),m,m2,n1)
istk(il1+1)=m
istk(il1+2)=n1
lstk(top+1)=sadr(l1+mn)
goto 999
c
c extraction
c
79 continue
if(rhs.gt.2) goto 81
c vect(arg)
if(istk(il1).eq.4) then
fin=-fin
top=top0
go to 999
endif
if(mn1.eq.0) goto 84
if(m1.gt.1.and.n1.gt.1.or.it1.ne.0) then
call error(21)
return
endif
if(m2.lt.0) then
call error(14)
return
endif
c
if(m1.lt.0) mn1=mn2
err=sadr(il1+3+mn1)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
c
l=il1+3
do 80 i = 0, mn1-1
ll = l1+i
ls = l2+i
if (m1 .gt. 0) then
ls = l2 + int(stk(ll)) - 1
if (ls .lt. l2) then
call error(21)
return
endif
endif
istk(l+i) = istk(ls)
80 continue
m = 1
n = 1
if (m2 .gt. 1) m = mn1
if (m2 .eq. 1) n = mn1
if (m1.lt.0) then
m=mn1
n=1
endif
istk(il1)=4
istk(il1+1)=m
istk(il1+2)=n
lstk(top+1)=sadr(l+m*n)
go to 999
c
c matrix(arg,arg)
81 if(rhs.gt.4) then
call error(36)
return
endif
if(mn1*mn2.eq.0) goto 84
if(istk(il1).eq.4.or.istk(il2).eq.4) then
fin=-fin
top=top0
go to 999
endif
if(it1+it2.ne.0) then
call error(21)
return
endif
if(m3.lt.0) then
call error(14)
return
endif
m=mn1
if(istk(il1+1).lt.0) m=istk(il3+1)
c
n=mn2
if(istk(il2+1).lt.0) n=istk(il3+2)
c
l=iadr(lstk(top+2))
mn = m*n
err=sadr(l+mn)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
do 83 j = 0, n-1
do 82 i = 0, m-1
li = l1+i
if (istk(il1+1) .gt. 0) li = l1 + int(stk(li)) - 1
lj = l2+j
if (istk(il2+1) .gt. 0) lj = l2 + int(stk(lj)) - 1
ls = l3 + li-l1 + (lj-l2)*m3
if (ls.lt.l3 ) then
call error(21)
return
endif
ll = l + i + j*m
istk(ll) = istk(ls)
82 continue
83 continue
call icopy(mn,istk(l),1,istk(il1+3),1)
istk(il1)=4
istk(il1+1)=m
istk(il1+2)=n
lstk(top+1)=sadr(il1+mn+4)
go to 999
84 continue
c un des vecteurs d'indice est vide
istk(il1)=1
istk(il1+1)=0
istk(il1+2)=0
istk(il1+3)=0
lstk(top+1)=sadr(il1+4)
goto 999
c
c insertion
c a(vl,vc)=m a(v)=u
85 ili=iadr(lstk(top0-1))
if (istk(ili+1)*istk(ili+2).eq.0) then
top=top0
fin=-fin
return
endif
m=-1
n=-1
goto (86,88),rhs-2
c
c vect(arg)
c
86 mk=m3
nk=n3
lk=l3
md=m2
nd=n2
ld=l2
c
if(istk(il1).eq.4) then
fin=-fin
top=top0
go to 999
endif
if(istk(il1).ne.1) then
call error(21)
return
endif
if(it1.ne.0) then
call error(21)
return
endif
if (n3.gt.1.and.m3.gt.1) then
c arg3(arg1)=arg2 with arg3 a matrix
m3=n3*m3
n3=1
md=md*nd
nd=1
if(n1.lt.0) then
c . arg3(:)=arg2 with arg3 a matrix
if (mn2.ne.mk*nk) then
call error(21)
return
endif
istk(il1)=4
istk(il1+1)=mk
istk(il1+2)=nk
l1=il1+3
call icopy(mn2,istk(l2),1,istk(l1),1)
lstk(top+1)=sadr(l1+mn2)
return
else
m=0
do 87 i = 1, m1*n1
ls=int(stk(l1+i-1))
if(ls.le.0) then
call error(21)
return
endif
m=max(m,ls)
87 continue
if (m.gt.m3) then
call error(21)
return
endif
mr=mk
nr=nk
goto 94
endif
endif
c
if (n3.le.1.and.n2.le.1) then
c vecteur colonne
m=isign(mn1,m1)
if(m.ge.0) goto 90
if(mn2.ne.mn3) then
call error(15)
return
endif
else
c vecteur ligne
if (m3.gt.1.or.m2.gt.1) then
c matrix(:)=vector
if(mn2.ne.mn3) then
call error(15)
return
endif
istk(il1)=4
istk(il1+1)=m3
istk(il1+2)=n3
l1=il1+3
call icopy(mn2,istk(l2),1,istk(l1),1)
lstk(top+1)=sadr(l1+mn2)
return
endif
n=isign(mn1,m1)
l2=l1
if(n.ge.0) goto 90
if(mn2.ne.mn3) then
call error(15)
return
endif
endif
go to 90
c
c m est une matrice
c matrix(arg,arg)
88 mk=m4
nk=n4
lk=l4
md=m3
nd=n3
ld=l3
c
if(istk(il1).eq.4.or.istk(il2).eq.4) then
c indices booleens
fin=-fin
top=top0
go to 999
endif
if(istk(il1).ne.1.or.istk(il2).ne.1) then
call error(21)
return
endif
if(it1+it2.ne.0) then
call error(21)
return
endif
if(m1.ge.0) m=mn1
if(m2.ge.0) n=mn2
if(mn4.eq.0.and.(m.lt.0.or.n.lt.0)) then
call error(15)
return
endif
if(m.ge.0.and.n.ge.0) goto 90
if(m.lt.0.and.m4.ne.m3) then
call error(15)
return
endif
if(n.lt.0.and.n4.ne.n3) then
call error(15)
return
endif
go to 90
c
90 mr=mk
if (m .lt. 0) go to 92
if(m.ne.md) then
call error(15)
return
endif
do 91 i = 0, m-1
ls=int(stk(l1+i))
if(ls.le.0) then
call error(21)
return
endif
mr=max(mr,ls)
91 continue
92 mr = max(mr,md)
c
nr=nk
if (n .ge. 0) then
if(n.ne.nd) then
call error(15)
return
endif
do 93 i = 0, n-1
ls=int(stk(l2+i))
if(ls.le.0) then
call error(21)
return
endif
nr=max(nr,ls)
93 continue
endif
nr = max(nr,nd)
c
c scalar matrix case
94 mnk=mk*nk
mnd=md*nd
mnr=mr*nr
lr=iadr(lw)
err = sadr(lr + mnr) - lstk(bot)
if (err .gt. 0) then
call error(17)
return
endif
c initialisation de r a 0
call iset(mnr,0,istk(lr),1)
c on reecrit a dans R
if(mnk.ge.1) then
call imcopy(istk(lk),mk,istk(lr),mr,mk,nk)
endif
c
c on implante les coeff de M dans R
do 99 j = 0, nd-1
do 98 i = 0, md-1
li = i
if (m .gt. 0) li = int(stk(l1+i)) - 1
lj = j
if (n .gt. 0) lj = int(stk(l2+j)) - 1
ll = lr+li+lj*mr
ls = ld+i+j*md
istk(ll) = istk(ls)
98 continue
99 continue
c
call icopy(mnr,istk(lr),1,istk(il1+3),1)
istk(il1)=4
istk(il1+1)=mr
istk(il1+2)=nr
lstk(top+1)=sadr(il1+4+mnr)
goto 999
c
c comparaisons
c
130 continue
itrue=1
if(op.eq.less+great) itrue=0
if(op.ne.equal.and.op.ne.less+great) then
call error(43)
return
endif
if(istk(il1).ne.istk(il2)) then
istk(il1)=4
istk(il1+1)=1
istk(il1+2)=1
istk(il1+3)=1-itrue
lstk(top+1)=sadr(il1+4)
return
else if(mn1.eq.1.and.mn2.gt.1) then
l1=iadr(lw)
err=sadr(l1+mn2)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call iset(mn2,istk(il1+3),istk(l1),1)
mn1=mn2
m1=m2
n1=n2
istk(il1+1)=m1
istk(il1+2)=n1
else if(mn2.eq.1.and.mn1.gt.1) then
l2=iadr(lw)
err=sadr(l2+mn1)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call iset(mn1,istk(il2+3),istk(l2),1)
mn2=mn1
m2=m1
n2=n1
else if(n1.ne.n2.or.m1.ne.m2) then
istk(il1)=4
istk(il1+1)=1
istk(il1+2)=1
istk(il1+3)=1-itrue
lstk(top+1)=sadr(il1+4)
return
else
l1=il1+3
l2=il2+3
endif
do 132 i=0,mn1-1
if(istk(l1+i).eq.istk(l2+i)) then
istk(il1+3+i)=itrue
else
istk(il1+3+i)=1-itrue
endif
132 continue
istk(il1)=4
istk(il1+1)=m1
istk(il1+2)=n1
lstk(top+1)=sadr(il1+3+mn1)
goto 999
c
999 return
end
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