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
|
// Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=LOGICAL_OP(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
x=arg1;
graphics=arg1.graphics;
exprs=graphics.exprs
model=arg1.model;
if size(exprs,1)==2 then
exprs=[exprs;sci2exp(1);sci2exp(0)];
end
while %t do
[ok,nin,rule,Datatype,tp,exprs]=scicos_getvalue("Set parameters",..
["number of inputs";..
"Operator: AND (0), OR (1), NAND (2), NOR (3), XOR (4), NOT (5)"
"Datatype (1=double 3=int32 ...)";..
"Bitwise Rule(0=No 1=yes)"],..
list("vec",1,"vec",1,"vec",1,"vec",1),exprs)
if ~ok then
break,
end
nin=int(nin);
rule=int(rule);
tp=int(tp)
if nin<1 then
message("Number of inputs must be >=1 ");
ok=%f
elseif (rule<0)|(rule>5) then
message("Incorrect operator "+string(rule)+" ; must be 0 to 5.");
ok=%f
elseif (rule==5)&(nin>1) then
message("Only one input allowed for NOT operation")
nin=1
elseif ((Datatype==1)&(tp~=0))
message ("Bitwise Rule is only activated when Data type is integer");
ok=%f
end
if ok then
if (tp~=0) then
tp=1;
end
if Datatype==1 then
model.sim=list("logicalop",4)
model.ipar=[rule],
else
if Datatype==3 then
model.sim=list("logicalop_i32",4)
elseif Datatype==4 then
model.sim=list("logicalop_i16",4)
elseif Datatype==5 then
model.sim=list("logicalop_i8",4)
elseif Datatype==6 then
model.sim=list("logicalop_ui32",4)
elseif Datatype==7 then
model.sim=list("logicalop_ui16",4)
elseif Datatype==8 then
model.sim=list("logicalop_ui8",4)
else
message ("Datatype is not supported");
ok=%f;
end
model.ipar=[rule;tp];
end
if ok then
it=Datatype*ones(nin,1);
ot=Datatype;
in=[-ones(nin,1) -2*ones(nin,1)]
if (rule<>5)&(nin==1) then
out=[1 1]
[model,graphics,ok]=set_io(model,graphics,list(in,it),list(out,ot),[],[])
else
out=[-1 -2]
[model,graphics,ok]=set_io(model,graphics,list(in,it),list(out,ot),[],[])
end
end
if ok then
if rule == 0 then
label = "AND";
elseif rule == 1 then
label = "OR";
elseif rule == 2 then
label = "NAND";
elseif rule == 3 then
label = "NOR";
elseif rule == 4 then
label = "XOR";
elseif rule == 5 then
label = "NOT";
end
graphics.exprs=exprs;
graphics.style = ["blockWithLabel;displayedLabel="+label];
x.graphics=graphics;
x.model=model
break
end
end
end
case "define" then
in=[-1;-1]
ipar=[0]
nin=2
model=scicos_model()
model.sim=list("logicalop",4)
model.in=in
model.out=-1
model.ipar=ipar
model.blocktype="c"
model.dep_ut=[%t %f]
exprs=[string(nin);string(ipar)]
gr_i=[]
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction
|
