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SHIFT2.for
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integer n,sp,ifehl,ilen,go
c*** integer cpubeg, cpuend
real r(100), pgt, plt, peq, ptwo, pvalue
character*60 nfmt, filein, fileout, title
integer ir(100)
character*29 text(0:2)
data text / 'ONE-SIDED H0: MUE1<=MUE2 :',
- 'ONE-SIDED H0: MUE1>=MUE2 :',
- 'TWO-SIDED H0: MUE1 =MUE2 :'/
C*** call cpu_tim(cpubeg)
in=5
out=6
20 write(out,100)
read(in,101) lentitle, title
if(lentitle.gt.60) go to 20
22 write(out,103)
read(in,101) lenfilein, filein
open(unit=10,name=filein,readonly,type='old',err=23)
go to 24
23 write(out,*) '## ERROR OPENING INPUT-FILE ##'
go to 22
24 write(out,104)
read(in,101) lennfmt, nfmt
do 25 i=1,lennfmt
if(nfmt(i:i).eq.'I'.or.nfmt(i:i).eq.'A') then
write(out,*) '## INPUT FORMAT MUST BE F-FORMATED ##'
go to 24
end if
25 continue
26 write(out,105)
read(in,101) lenfileout, fileout
open(unit=20, name=fileout,type='new',err=27)
go to 28
27 write(out,*) '## ERROR OPENING OUTPUT-FILE ##'
go to 26
28 write(out,106)
read(in,*) n
if(n.gt.50) go to 28
29 write(out,107)
read(in,*) itail
if((itail-1)*(itail+1)*(itail-2).ne.0) go to 29
do i=1,n
read(10,nfmt,err=33,end=34) r(i), r(n+i)
end do
go to 36
33 type 108
stop
34 type 109
stop
36 do i=1,n
ir(i)=0
ir(n+i)=0
end do
call convert(r,ir,n)
call permu1(n,ir,ilen,go,sp,pgt,plt,peq,ptwo,ifehl)
if(ifehl.eq.1) then
write(out,*) '*** MORE SPACE REQIRED. INCREASE ARRAY G TO ', sp
write(out,*) '*** PROGRAM TERMINATED'
stop
end if
if(itail.eq.-1) pvalue=pgt+peq
if(itail.eq.1) pvalue=plt+peq
if(itail.eq.2) pvalue=ptwo
write(20,110) title(1:lentitle)
call rawout(nfmt,r,ir,n,filein)
write(20,111) go
if(itail.eq.-1) itail=0
write(20,112) plt,pgt,peq,text(itail),pvalue
c*** call cpu_tim(cpuend)
c*** cpu_time=float(cpubeg-cpuend)/100.
c*** write(20,113) cpu_time
stop
100 format (' *** ENTER TITLE (MAX. 60 CHARACTERS) :',$)
101 format (q,a60)
103 format (' *** ENTER NAME OF INPUT FILE :',$)
104 format (' *** ENTER INPUT FORMAT(MAX. 60 CHARACTERS):',$)
105 format (' *** ENTER NAME OF OUTPUT FILE :',$)
106 format (' *** ENTER SAMPLE SIZE N :',$)
107 format (' *** ENTER -1: H0 : MUE1<=MUE2'/
- ' 1: H0 : MUE1>=MUE2'/
- ' 2: H0 : MUE1 =MUE2 :',$)
108 format (//' *** ERROR DETECTED WHEN READING IN RAW DATA ***'/)
109 format (//' *** INSUFFICIENT RAW DATA ***'/)
110 format (1H1,71(1H*)/1X,1H*,T72,1H*/
- 1X,1H*,18X,'EXACT TWO SAMPLE PERMUTATION TEST',T72,1H*/
- 1X,1H*,T72,1H*/1X,1H*,4X,'USING THE STREITBERG-ROEHMEL',
- ' ONE-DIMENSIONAL SHIFT ALGORITHM',T72,1H*/1X,1H*,T72,1H*/
- 1X,1H*,T72,1H*/1X,1H*,<(69-lentitle)/2>X,
- A<Lentitle>,T72,1H*/1X,1H*,T72,1H*/1X,71(1H*))
111 format (/3X,'VALUE OF TEST STATISTIC (SUM OF FIRST SAMPLE',1H,
- 'S VALUES) :',I8)
112 format (/20X,33(1H*)/20X,'* RESULT OF THE SHIFT ALGORITHM *'/
- 20X,33(1H*)//
- 30X,'P> :',F8.4/30X,'P< :',F8.4/30X,'P= :',F8.4//
-' NON RANDOMIZED P-VALUE FOR ',A29,F8.4)
113 format (/' REQUIRED CPU-TIME :',F10.2)
end
subroutine oneshift(n,b,g,ilen,ifehl)
real*8 g(2*ilen)
integer b(200)
ifehl=0
if(ilen*2.gt.400000) then
ifehl=1
return
end if
g(1)=1
ncol=1
do 40 i=1,n
do 10 k=1,b(i)
g(ncol+k)=0
10 g(ncol+b(i)+k)=0
do 20 k=1,ncol
20 g(ncol+2*b(i)+k)=g(k)
ncol=ncol+b(i)
do 30 k=1,ncol
30 g(k)=g(k)+g(ncol+k)
40 continue
return
end
subroutine permu1(n,ir,ilen,go,sp,pgt,plt,peq,ptwo,ifehl)
real*8 g(400000), fak*8, puu*8, ynoverm*8, pee*8
integer ir(2*n), b(200), sp, go
go=0
puu=0
ilen=0
do i=1,n
mina=min(ir(i),ir(n+i))end do
go=go+ir(i)-mina
b(i)=max(ir(i)-mina,ir(n+i)-mina)
ilen=ilen+b(i)
end do
sp=ilen*2
call oneshift (n,b,g,ilen,ifehl)
if(ifehl.eq.1) return
fak=1./2.**float(n)
do 50 i=go+2,ilen
50 puu=puu+g(i)
pee=g(go+1)
plt = fak*puu
peq = fak*pee
pgt = 1.-plt-peq
ptwo= min(plt+peq,pgt+peq)*2.
ptwo= min(1.,ptwo)
return
end
subroutine convert (r,ir,n)
integer n,ir(2*n)
real r(2*n)
do i=1,2*n
ir(i)=nint(r(i)*1000)
end do
ifak=3
5 k=0
do i=1,2*n
if(mod(ir(i),10).eq.0) k=k+1
end do
if(k.eq.2*n) then
do i=1,2*n
ir(i)=nint(ir(i)/10.)
end do
ifak=ifak-1
go to 5
end if
if(k.ne.2*n) return
end
subroutine rawout(nfmt,y,iy,nsum,filein)
integer nsum,iy(100),n(2)
real y(100)
character*60 filein,nfmt
n(1)=nsum
n(2)=nsum
write(20,100) filein,nfmt
write(20,104)
nzaehl=0
do l=1,2
do i=1,n(l)
nzaehl=nzaehl+1
if(i.ne.(n(l)+1)/2) then
write(20,102) i,y(nzaehl)
else
write(20,103) l,i,y(nzaehl)
end if
end do
write(20,104)
end do
write (20,105)
write (20,104)
nzaehl=0
do l=1,2
do i=1,n(l)
nzaehl=nzaehl+1
if(i.ne.(n(l)+1)/2) then
write(20,106) i,iy(nzaehl)
else
write(20,107) l,i,iy(nzaehl)
end if
end do
write(20,104)
end do
return
100 format(/25X,21(1h*)/25x,1h*,' R A W - D A T A ',1h*/25x,
221(1h*)//12x,'INPUT FILE : ',a60/12x,'DATA-FORMAT : ',a60/)
102 format(20x,'I',10x,'I',I3,' I',2x,f10.3,' I')
103 format(20x,'I SAMPLE ',I1,' I',I3,' I',2x,f10.3,' I')
104 format(20x,'I',18(1h-),(10(1h-)),'--I')
105 format(/20x,32(1h*)/20x,'* INTEGER TRANSFORMED RAW-DATA *'/
- 20x,32(1h*)/)
106 format(20x,'I',10x,'I',I3,' I',2X,I10,' I')
107 format(20X,'I SAMPLE ',I1,' I',I3,' I',2x,I10,' I')
end