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
|
// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2008-2009 - INRIA - Michael Baudin
//
// 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-en.txt
//
// optimbase_checkcostfun --
// Check that the cost function is correctly connected.
// Generate an error if there is one.
//
function this = optimbase_checkcostfun ( this )
if ( this.x0 == [] ) then
errmsg = msprintf ( gettext ( "%s: Cannot check cost function when x0 is empty" ) , "optimbase_checkcostfun" )
error ( errmsg );
end
//
// If there are nonlinear constraints and no derivatives, check that the index is correctly managed.
//
if ( ( this.nbineqconst > 0 ) & ( ~this.withderivatives ) ) then
//
index = 1;
cmd = "[ this , f , c , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,1)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
//
index = 2;
cmd = "[ this , f , c , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,2)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
this = optimbase_checkshape ( this , "f" , f , index , 1 , 1 );
//
index = 5;
cmd = "[ this , f , c , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,5)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
this = optimbase_checkshape ( this , "c" , c , index , 1 , this.nbineqconst );
//
index = 6;
cmd = "[ this , f , c , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,6)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
this = optimbase_checkshape ( this , "f" , f , index , 1 , 1 );
this = optimbase_checkshape ( this , "c" , c , index , 1 , this.nbineqconst );
end
//
// If there are no nonlinear constraints and no derivatives, check that the index is correctly managed.
//
if ( ( this.nbineqconst == 0 ) & ( ~this.withderivatives ) ) then
//
index = 1;
cmd = "[ this , f , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,1)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
//
index = 2;
cmd = "[ this , f , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,2)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
this = optimbase_checkshape ( this , "f" , f , index , 1 , 1 );
end
//
// If there are no nonlinear constraints and derivatives, check that the index is correctly managed.
//
if ( ( this.nbineqconst == 0 ) & ( this.withderivatives ) ) then
//
index = 1;
cmd = "[ this , f , g , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,1)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
//
index = 2;
cmd = "[ this , f , g , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,2)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
this = optimbase_checkshape ( this , "f" , f , index , 1 , 1 );
//
index = 3;
cmd = "[ this , f , g , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,3)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
this = optimbase_checkshape ( this , "g" , g , index , 1 , this.numberofvariables );
//
index = 4;
cmd = "[ this , f , g , index ] = optimbase_function ( this , this.x0 , index )";
ierr=execstr(cmd,"errcatch");
if ( ierr <> 0 ) then
errmsg = msprintf ( gettext ( "%s: Cannot evaluate cost function from costf(x0,4)." ) , "optimbase_checkcostfun" )
error ( errmsg );
end
this = optimbase_checkshape ( this , "f" , f , index , 1 , 1 );
this = optimbase_checkshape ( this , "g" , g , index , 1 , this.numberofvariables );
end
endfunction
//
// optimbase_checkcostfun --
// Check that the cost function is correctly connected.
// Generate an error if there is one.
//
function this = optimbase_checkshape ( this , varname , data , index , expectednrows , expectedncols )
if ( size(data,1) <> expectednrows ) then
errmsg = msprintf ( gettext ( "%s: The matrix %s from costf(x0,%d) has %d rows, instead of %d." ) , "optimbase_checkcostfun" , varname , index , size(data,1) , expectednrows )
error ( errmsg );
end
if ( size(data,2) <> expectedncols ) then
errmsg = msprintf ( gettext ( "%s: The matrix %s from costf(x0,%d) has %d columns, instead of %d." ) , "optimbase_checkcostfun" , varname , index , size(data,2) , expectedncols )
error ( errmsg );
end
endfunction
|
