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
|
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2002-2004 - INRIA - Vincent COUVERT
// Copyright (C) 2012 - Scilab Enterprises - Adeline CARNIS
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
function [r,k]=mtlb_min(a,b,c)
// Copyright INRIA
// Emulation function for min() Matlab function
// V.C.
[lhs,rhs]=argn(0);
if rhs==2 then
if type(b)==10 then
rhs=1
end
end
if rhs==1 then //min(A)
// One output arg
if lhs==1 then
if ~isreal(a,0) then
if size(a,1)==1|size(a,2)==1 then
[r,k]=min(abs(a))
r=a(k)
else
[r,k]=min(abs(a),"r")
r=[]
for l=1:size(a,2)
r=[r,a(k(l),l)]
end
end
else
if size(a,1)==1|size(a,2)==1 then
r=min(a)
else
r=min(a,"r")
end
end
else
if ~isreal(a,0) then
if size(a,1)==1|size(a,2)==1 then
[r,k]=min(abs(a))
r=a(k)
else
[r,k]=min(abs(a),"r")
r=[]
for l=1:size(a,2)
r=[r,a(k(l),l)]
end
end
else
if size(a,1)==1|size(a,2)==1 then
[r,k]=min(a)
else
[r,k]=min(a,"r")
end
end
end
// min(A,B) A and B have the same size
elseif rhs==2 then
// Only one output arg is possible...
if lhs > 1 then
error(msprintf(gettext("%s: Wrong number of output argument(s): %d expected.\n"),"mtlb_min", 1));
end
// Special case if A==[] and B==[]
if isempty(a) | isempty(b) then
r=[]
return
end
if ~isreal(a)|~isreal(b) then
if ~isreal(a,0)&isreal(b,0) then
[r,k]=min(abs(a),b)
for m=1:size(a,1)
for n=1:size(a,2)
if k(m,n)==1 then
r(m,n)=a(m,n)
end
end
end
elseif isreal(a,0)&~isreal(b,0) then
[r,k]=min(a,abs(b))
for m=1:size(a,1)
for n=1:size(a,2)
if k(m,n)==2 then
r(m,n)=b(m,n)
end
end
end
else
[r,k]=min(abs(a),abs(b))
for m=1:size(a,1)
for n=1:size(a,2)
if k(m,n)==1 then
r(m,n)=a(m,n)
else
r(m,n)=b(m,n)
end
end
end
end
else
r = min(a,b)
end
// min(a,[],num) with num>2 or num is a variable name
elseif rhs==3 then
//If num>number of dims of a
if c>size(size(a),2) then
r=a
k=ones(size(a,1),size(a,2))
else
if c==1 then
c="r"
else
c="c"
end
if isreal(a) then
// a is a complex value
[r,k]=min(a,c)
else
[r,k]=min(abs(a),c)
// Replace values in r by original values of a
if find(size(k)<>1)==[] then //Scalar
r=a(k)
elseif size(k,1)==1 then // Row Vector
r=[]
for l=1:size(k,"*")
r=[r,a(k(l),l)]
end
elseif size(k,2)==1 then // Column Vector
r=[]
for l=1:size(k,"*")
r=[r;a(l,k(l))]
end
else
r=[]
for m=1:size(k,1)
tmp=[]
for n=1:size(k,2)
tmp=[tmp,a(k(m,n),n)];
end
r=[r;tmp]
end
end
end
end
end
endfunction
|
