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c SCILAB function : readmps, fin = 1
subroutine intreadmps(id)
c
include '../stack.h'
c
integer iadr, sadr, cadr
integer topk,rhsk,topl, topf,mode(2)
logical checkrhs,checklhs,getsmat,checkval,getvect
logical cremat,cresmat,cresmat2,bufstore,listcremat
logical listcresmat,listcrestring
logical opened
double precision big,dlamch,dlobnd,dupbnd
integer ierr,line
integer irobj,ptr(19)
character*8 namec,nameb,namran,nambnd,nammps
character*2 typrow
character*8 fname
c
cadr(l)=l+l+l+l-3
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
fname='readmps'
c
rhs = max(0,rhs)
c
lbuf = 1
topk = top
rhsk = rhs
c
big=dlamch('o')
if(.not.checklhs(fname,1,1)) return
if(.not.checkrhs(fname,2,3)) return
c
c checking variable file (number 1)
if(.not.getsmat(fname,top,top-rhs+1,m1,n1,1,1,lr1,nlr1)) return
if(.not.checkval(fname,m1*n1,1)) return
topf=top-rhs+1
c
c checking variable bnd (number 2)
if(.not.getvect(fname,top,top-rhs+2,it2,m2,n2,lr2,lc2)) return
if(.not.checkval(fname,n2*m2,2)) return
dlobnd=stk(lr2)
dupbnd=stk(lr2+1)
if (rhs.eq.3) then
c . checking variable max (number 3)
if(.not.getvect(fname,top,top-rhs+3,it3,m3,n3,lr3,lc3)) return
if(.not.checkval(fname,n3*m3,3)) return
maxm=stk(lr3)
maxn=stk(lr3+1)
maxnza=stk(lr3+2)
else
mode(1)=-1
mode(2)=0
call v2unit(topf,mode,lunit,opened,ierr)
if(ierr.gt.0) return
call rdmpsz(lunit,m,n,nza,ierr,typrow,line)
if(ierr.eq.0) then
call clunit(-lunit,buf,mode)
elseif(ierr.eq.1) then
write(buf,'(''Error while reading line '',a5)') line
call clunit(-lunit,buf,mode)
call error(998)
return
elseif(ierr.eq.2) then
write(buf,'(''Unknown row type '',a2,'' at line '',a5)')
$ typrow,line
call clunit(-lunit,buf,mode)
call error(999)
return
endif
maxm=m
maxn=n
maxnza=nza
endif
mode(1)=-1
mode(2)=0
call v2unit(topf,mode,lunit,opened,ierr)
if(ierr.gt.0) return
c
top=topk-rhs+1
c nl number of fields
call mpstyp(nl,'nfield')
call mpstyp(ptr,'ptr')
c
c create tlist structure
call cretlist(top,nl,ll)
c tlist type (vector of strings nl)
l1=iadr(ll)
if(.not.listcresmat(fname,top,1,ll,nl,1,ptr,3,iltyp)) goto 998
call mpstyp(istk(l1),'create')
c irobj (scalar)
if(.not.listcremat (fname,top,2,ll,0, 1,1,lirobj,lcs)) goto 998
c namec (string 8)
if(.not.listcrestring(fname,top,3,ll,8,lnamec)) goto 998
c nameb (string 8)
if(.not.listcrestring(fname,top,4,ll,8,lnameb)) goto 998
c namran (string 8)
if(.not.listcrestring(fname,top,5,ll,8,lnamran)) goto 998
c nambnd (string 8)
if(.not.listcrestring(fname,top,6,ll,8,lnambnd)) goto 998
c nammps (string 8)
if(.not.listcrestring(fname,top,7,ll,8,lnammps)) goto 998
c rownams (vector of strings mx1)
if(.not.listcresmat(fname,top,8,ll,m,1,8,1,lrownams)) goto 998
c colnams (vector of strings 1xn)
if(.not.listcresmat(fname,top,9,ll,1,n,8,1,lcolnams)) goto 998
c rwstat (vector m)
if(.not.listcremat (fname,top,10,ll,0,m,1,lrwstat,lcs)) goto 998
ilrwstat=iadr(lrwstat)
c rowcod (matrix mx2)
if(.not.listcremat (fname,top,11,ll,0,m,2,lrowcod,lcs)) goto 998
ilrowcod=iadr(lrowcod)
c colcod (matrix 2xn)
if(.not.listcremat (fname,top,12,ll,0,n,2,lcolcod,lcs)) goto 998
ilcolcod=iadr(lcolcod)
c rwnmbs (vector nza)
if(.not.listcremat (fname,top,13,ll,0,nza,1,lrwnmbs,lcs)) goto 998
ilrwnmbs=iadr(lrwnmbs)
c clpnts (vector n)
if(.not.listcremat (fname,top,14,ll,0,1,n+1,lclpnts,lcs)) goto 998
ilclpnts=iadr(lclpnts)
c acoef (vector nza)
if(.not.listcremat (fname,top,15,ll,0,nza,1,lacoef,lcs)) goto 998
c rhsb (vector m)
if(.not.listcremat (fname,top,16,ll,0,m,1,lrhsb,lcs)) goto 998
c ranges (vector m)
if(.not.listcremat (fname,top,17,ll,0,m,1,lranges,lcs)) goto 998
c bnds (matrix 2xn)
if(.not.listcremat (fname,top,18,ll,0,n,2,lbnds,lcs)) goto 998
c stavar (column vector n)
if(.not.listcremat (fname,top,19,ll,0,n,1,lstavar,lcs)) goto 998
ilstavar=iadr(lstavar)
c work array irow
lirow=iadr(ll)
ll=sadr(lirow+n)
c work array relt
lrelt=ll
ll=ll+n
c rwname
c cstk replaced by istk to avoid argument passing pb with linux
c lrwname=cadr(ll)
c ll=ll+(8*m)/4
lrwname=iadr(ll)
ll=sadr(lrwname+(8*m)/4+8)
c clname
c cstk replaced by istk to avoid argument passing pb with linux
c lclname=cadr(ll)
c ll=ll+(8*n)/4
lclname=iadr(ll)
ll=sadr(lclname+(8*m)/4+8)
err=ll-lstk(bot)
if(err.gt.0) then
call error(17)
goto 998
endif
maxm=m
maxn=n
maxnza=nza
nameb= ' '
namec= ' '
namran=' '
nambnd=' '
nammps=' '
c cstk(lrwname:) replaced by istk(lrwname) and
c cstk(lclname:) replaced by istk(lclname) to avoid argument
c passing pb with linux
call rdmps1(ierr,buf,maxm,maxn,maxnza,
x m,n,nza,irobj,big,dlobnd,dupbnd,
x namec,nameb,namran,nambnd,nammps,lunit,
x istk(lrwname),istk(lclname),
x istk(ilstavar),istk(ilrwstat),
x istk(ilrowcod),istk(ilrowcod+m),
x istk(ilcolcod),istk(ilcolcod+n),
x istk(ilrwnmbs),istk(ilclpnts),istk(lirow),
x stk(lacoef),stk(lrhsb),stk(lranges),
x stk(lbnds+n),stk(lbnds),stk(lrelt))
call clunit(-lunit,buf,mode)
if(ierr.ne.0) then
call error(1000+ierr)
return
endif
c
c convert integer data to double
stk(lirobj)=irobj
call int2db(m,istk(ilrowcod+m),-1,stk(lrowcod+m),-1)
call int2db(m,istk(ilrowcod),-1,stk(lrowcod),-1)
call int2db(n,istk(ilcolcod+n),-1,stk(lcolcod+n),-1)
call int2db(n,istk(ilcolcod),-1,stk(lcolcod),-1)
call int2db(nza,istk(ilrwnmbs),-1,stk(lrwnmbs),-1)
call int2db(n+1,istk(ilclpnts),-1,stk(lclpnts),-1)
call int2db(m,istk(ilrwstat),-1,stk(lrwstat),-1)
call int2db(n,istk(ilstavar),-1,stk(lstavar),-1)
c convert strings and put them in proper locations
call cvstr(8,istk(lnamec),namec,0)
call cvstr(8,istk(lnameb),nameb,0)
call cvstr(8,istk(lnamran),namran,0)
call cvstr(8,istk(lnambnd),nambnd,0)
call cvstr(8,istk(lnammps),nammps,0)
c convert vector of strings and put them in proper locations
c cstk replaced by istk to avoid argument passing pb with linux
c call cvstr(8*m,istk(lrownams),cstk(lrwname:),0)
c call cvstr(8*n,istk(lcolnams),cstk(lclname:),0)
call cvstr(8*m,istk(lrownams),istk(lrwname),0)
call cvstr(8*n,istk(lcolnams),istk(lclname),0)
return
998 call clunit(-lunit,buf,mode)
return
end
c
subroutine mpstyp(ivt,job)
c definition of first field of tlist's type: mps
c tlist fields are:
c irobj
c namec
c nameb
c namran
c nambnd
c name
c rownames
c colnames
c rowstat
c rowcode
c colcode
c rownmbs
c colpnts
c acoeff
c rhs
c ranges
c bounds
c stavar
c
integer ivt(*),l
character*(*) job
c
if(job.eq.'size') then
c size of the data structure
ivt(1)=136
elseif(job.eq.'nchar') then
c number of chars defining the type field
ivt(1)=112
elseif(job.eq.'nfield') then
c number of fields in the tlist
ivt(1)=19
elseif(job.eq.'ptr') then
c pointers on individual strings
ivt(1)=1
ivt(2)=4
ivt(3)=9
ivt(4)=14
ivt(5)=19
ivt(6)=25
ivt(7)=31
ivt(8)=35
ivt(9)=43
ivt(10)=51
ivt(11)=58
ivt(12)=65
ivt(13)=72
ivt(14)=79
ivt(15)=86
ivt(16)=92
ivt(17)=95
ivt(18)=101
ivt(19)=107
ivt(20)=113
else
c Character string Variable header
ivt(1)=10
ivt(2)=1
ivt(3)=19
ivt(4)=0
ivt(5)=1
l=24
c entry (1,1) = "mps"
ivt(l+1)=22
ivt(l+2)=25
ivt(l+3)=28
ivt(6)=ivt(5)+3
l=l+3
c entry (2,1) = "irobj"
ivt(l+1)=18
ivt(l+2)=27
ivt(l+3)=24
ivt(l+4)=11
ivt(l+5)=19
ivt(7)=ivt(6)+5
l=l+5
c entry (3,1) = "namec"
ivt(l+1)=23
ivt(l+2)=10
ivt(l+3)=22
ivt(l+4)=14
ivt(l+5)=12
ivt(8)=ivt(7)+5
l=l+5
c entry (4,1) = "nameb"
ivt(l+1)=23
ivt(l+2)=10
ivt(l+3)=22
ivt(l+4)=14
ivt(l+5)=11
ivt(9)=ivt(8)+5
l=l+5
c entry (5,1) = "namran"
ivt(l+1)=23
ivt(l+2)=10
ivt(l+3)=22
ivt(l+4)=27
ivt(l+5)=10
ivt(l+6)=23
ivt(10)=ivt(9)+6
l=l+6
c entry (6,1) = "nambnd"
ivt(l+1)=23
ivt(l+2)=10
ivt(l+3)=22
ivt(l+4)=11
ivt(l+5)=23
ivt(l+6)=13
ivt(11)=ivt(10)+6
l=l+6
c entry (7,1) = "name"
ivt(l+1)=23
ivt(l+2)=10
ivt(l+3)=22
ivt(l+4)=14
ivt(12)=ivt(11)+4
l=l+4
c entry (8,1) = "rownames"
ivt(l+1)=27
ivt(l+2)=24
ivt(l+3)=32
ivt(l+4)=23
ivt(l+5)=10
ivt(l+6)=22
ivt(l+7)=14
ivt(l+8)=28
ivt(13)=ivt(12)+8
l=l+8
c entry (9,1) = "colnames"
ivt(l+1)=12
ivt(l+2)=24
ivt(l+3)=21
ivt(l+4)=23
ivt(l+5)=10
ivt(l+6)=22
ivt(l+7)=14
ivt(l+8)=28
ivt(14)=ivt(13)+8
l=l+8
c entry (10,1) = "rowstat"
ivt(l+1)=27
ivt(l+2)=24
ivt(l+3)=32
ivt(l+4)=28
ivt(l+5)=29
ivt(l+6)=10
ivt(l+7)=29
ivt(15)=ivt(14)+7
l=l+7
c entry (11,1) = "rowcode"
ivt(l+1)=27
ivt(l+2)=24
ivt(l+3)=32
ivt(l+4)=12
ivt(l+5)=24
ivt(l+6)=13
ivt(l+7)=14
ivt(16)=ivt(15)+7
l=l+7
c entry (12,1) = "colcode"
ivt(l+1)=12
ivt(l+2)=24
ivt(l+3)=21
ivt(l+4)=12
ivt(l+5)=24
ivt(l+6)=13
ivt(l+7)=14
ivt(17)=ivt(16)+7
l=l+7
c entry (13,1) = "rownmbs"
ivt(l+1)=27
ivt(l+2)=24
ivt(l+3)=32
ivt(l+4)=23
ivt(l+5)=22
ivt(l+6)=11
ivt(l+7)=28
ivt(18)=ivt(17)+7
l=l+7
c entry (14,1) = "colpnts"
ivt(l+1)=12
ivt(l+2)=24
ivt(l+3)=21
ivt(l+4)=25
ivt(l+5)=23
ivt(l+6)=29
ivt(l+7)=28
ivt(19)=ivt(18)+7
l=l+7
c entry (15,1) = "acoeff"
ivt(l+1)=10
ivt(l+2)=12
ivt(l+3)=24
ivt(l+4)=14
ivt(l+5)=15
ivt(l+6)=15
ivt(20)=ivt(19)+6
l=l+6
c entry (16,1) = "rhs"
ivt(l+1)=27
ivt(l+2)=17
ivt(l+3)=28
ivt(21)=ivt(20)+3
l=l+3
c entry (17,1) = "ranges"
ivt(l+1)=27
ivt(l+2)=10
ivt(l+3)=23
ivt(l+4)=16
ivt(l+5)=14
ivt(l+6)=28
ivt(22)=ivt(21)+6
l=l+6
c entry (18,1) = "bounds"
ivt(l+1)=11
ivt(l+2)=24
ivt(l+3)=30
ivt(l+4)=23
ivt(l+5)=13
ivt(l+6)=28
ivt(23)=ivt(22)+6
l=l+6
c entry (19,1) = "stavar"
ivt(l+1)=28
ivt(l+2)=29
ivt(l+3)=10
ivt(l+4)=31
ivt(l+5)=10
ivt(l+6)=27
ivt(24)=ivt(23)+6
l=l+6
endif
return
end
|
