1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
subroutine i_mini()
c -------------------------------
c min interface
c Author: Serge Steer, Copyright INRIA
c -------------------------------
INCLUDE '../stack.h'
logical checkrhs,checklhs
integer gettype,itype,topk,sel
integer iadr,sadr
external memused,uppertype,mtlbsel
integer memused,uppertype,mtlbsel
double precision s
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
topk=top
if (.not.checklhs(fname,1,2)) return
if (rhs.le.0) then
call error(42)
return
endif
itype=gettype(topk)
if(rhs.gt.1.and.itype.ne.10) goto 100
c
c mini(A1)
10 sel=0
if(rhs.eq.2) then
call getorient(topk,sel)
if(err.gt.0) return
top=top-1
endif
lw=iadr(lstk(top+1))
c
il=iadr(lstk(top))
if(sel.eq.-1) sel=mtlbsel(istk(il+1),2)
m=istk(il+1)
n=istk(il+2)
it=istk(il+3)
lr1=il+4
if (sel.eq.1) then
c ------------min of each column of a
mr=1
nr=n
job=1
elseif(sel.eq.2) then
mr=m
nr=1
job=2
else
mr=1
nr=1
job=0
endif
ls=lw
mnr=mr*nr
lk=lw+memused(it,mnr)
err=sadr(lk+mnr+4)-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call genmmin(it,job,m,n,istk(lr1),m,istk(ls),istk(lk),1)
call gencopy(it,mnr,istk(ls),1,istk(lr1),1)
istk(il+1)=mr
istk(il+2)=nr
lstk(top+1)=sadr(lr1+memused(it,mnr))
if(lhs.eq.2) then
top=top+1
ilk=iadr(lstk(top))
l=sadr(ilk+4)
if (job.ne.0) then
if(ilk+4.ge.lk) then
call int2db(mnr,istk(lk),-1,stk(l),-1)
else
call int2db(mnr,istk(lk),1,stk(l),1)
endif
istk(ilk)=1
istk(ilk+1)=mr
istk(ilk+2)=nr
istk(ilk+3)=0
lstk(top+1)=l+mnr
else
k=istk(lk)
kc=k/m
kl=k-kc*m
if(kl.eq.0) then
kc=kc-1
kl=m
endif
err=l+2-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
istk(ilk)=1
istk(ilk+1)=1
istk(ilk+2)=2
istk(ilk+3)=0
lstk(top+1)=l+2
stk(l)=kl
stk(l+1)=kc+1
endif
endif
return
100 continue
c min(A1,A2,...,An)
c check argument and compute dimension of the result.
it=1
do 101 i=1,rhs
itype=gettype(topk-rhs+i)
if(itype.ne.1.and.itype.ne.8) then
top=topk
call funnam(ids(1,pt+1),'mini',iadr(lstk(topk-rhs+i)))
fun=-1
return
endif
if (itype.eq.1) then
ili=iadr(lstk(topk-rhs+i))
mi=istk(ili+1)
ni=istk(ili+2)
it=0
else
ili=iadr(lstk(topk-rhs+i))
mi=istk(ili+1)
ni=istk(ili+2)
if (i.eq.1) then
it=istk(ili+3)
else
if(it.ne.0) it=uppertype(it,istk(ili+3))
endif
endif
if(mi*ni.le.0) then
err=i
call error(45)
return
endif
if(i.eq.1) then
m=mi
n=ni
else
if(mi.ne.1.or.ni.ne.1) then
if(mi.ne.m.or.ni.ne.n) then
if(m*n.ne.1) then
err=i
call error(42)
return
else
m=mi
n=ni
endif
endif
endif
endif
101 continue
c
lw=lstk(top+1)
c attention lv doit pointer sur une frontiere de double precision
llv=lw
lv=iadr(llv)
lind=lv+memused(it,m*n)
lw=sadr(lind+m*n)
err=lw-lstk(bot)
if(err.gt.0) then
call error(17)
return
endif
call iset(m*n,1,istk(lind),1)
i=1
ili=iadr(lstk(topk-rhs+i))
mi=istk(ili+1)
ni=istk(ili+2)
iti=istk(ili+3)
if(istk(ili).eq.1) then
lr1=sadr(ili+4)
if(mi*ni.eq.1) then
call dset(m*n,stk(lr1),stk(llv),1)
else
call unsfdcopy(m*n,stk(lr1),1,stk(llv),1)
endif
lr1=ili+4
else
lr1=ili+4
if(mi*ni.eq.1) then
call tpconv(iti,it,1,istk(lr1),1,s,1)
call genset(it,m*n,s,istk(lv),1)
else
call tpconv(iti,it,m*n,istk(lr1),1,istk(lv),1)
endif
endif
do 120 i=2,rhs
ili=iadr(lstk(topk-rhs+i))
mi=istk(ili+1)
ni=istk(ili+2)
iti=istk(ili+3)
if(istk(ili).eq.1) iti=0
lri=ili+4
inc=1
if(mi*ni.eq.1) inc=0
call genmin2(m*n,istk(lri),inc,iti,istk(lv),it,istk(lind),i)
120 continue
top=topk-rhs+1
il=iadr(lstk(top))
if(it.eq.0) then
l=sadr(il+4)
if(l.le.llv) then
call unsfdcopy(m*n,stk(llv),1,stk(l),1)
else
call unsfdcopy(m*n,stk(llv),-1,stk(l),-1)
endif
istk(il)=1
istk(il+1)=m
istk(il+2)=n
istk(il+3)=0
lstk(top+1)=l+m*n
else
l=il+4
if(l.le.lv) then
call gencopy(it,m*n,istk(lv),1,istk(l),1)
else
call gencopy(it,m*n,istk(lv),-1,istk(l),-1)
endif
istk(il)=8
istk(il+1)=m
istk(il+2)=n
istk(il+3)=it
lstk(top+1)=sadr(l+memused(it,m*n))
endif
if (lhs.eq.2) then
top=top+1
il=iadr(lstk(top))
l=sadr(il+4)
call int2db(m*n,istk(lind),1,stk(l),1)
istk(il)=1
istk(il+1)=m
istk(il+2)=n
istk(il+3)=0
lstk(top+1)=l+m*n
endif
return
end
|
