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
|
//# FunctionParam.cc: Container of function parameters with masking flags
//# Copyright (C) 2001
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library 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 Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: casa-feedback@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
#ifndef SCIMATH_FUNCTIONPARAM_TCC
#define SCIMATH_FUNCTIONPARAM_TCC
#include <casacore/scimath/Functionals/FunctionParam.h>
#include <casacore/casa/iostream.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template<class T>
FunctionParam<T>::FunctionParam()
: npar_p(0),
param_p(npar_p), mask_p(npar_p),
maskedPtr_p(0) {}
template<class T>
FunctionParam<T>::FunctionParam(const uInt n)
: npar_p(n),
param_p(npar_p), mask_p(npar_p, True),
maskedPtr_p(0) {
for (uInt i=0; i<npar_p; ++i) param_p[i] = T(0);
}
template<class T>
FunctionParam<T>::FunctionParam(const Vector<T> &in)
: npar_p(in.nelements()),
param_p(npar_p), mask_p(npar_p, True),
maskedPtr_p(0) {
for (uInt i=0; i<npar_p; ++i) param_p[i] = in[i];
}
template<class T>
FunctionParam<T>::FunctionParam(const FunctionParam<T> &other)
: npar_p(other.param_p.nelements()),
param_p(npar_p), mask_p(npar_p),
maskedPtr_p(0) {
for (uInt i=0; i<npar_p; ++i) param_p[i] = other.param_p[i];
mask_p = other.mask_p;
}
template<class T>
FunctionParam<T>::~FunctionParam() {
clearMaskedPtr();
}
//# Operators
template<class T>
FunctionParam<T> &FunctionParam<T>::operator=(const FunctionParam<T> &other) {
if (this != &other) {
npar_p = other.npar_p;
param_p.resize(npar_p);
param_p = other.param_p;
mask_p.resize(npar_p);
mask_p = other.mask_p;
clearMaskedPtr();
}
return *this;
}
template<class T>
Bool FunctionParam<T>::operator==(const FunctionParam<T> &other) const {
if (npar_p != other.npar_p) return False;
for (uInt i=0; i<npar_p; ++i) {
if (param_p[i] != other.param_p[i] ||
mask_p[i] != other.mask_p[i]) return False;
}
return True;
}
template<class T>
Bool FunctionParam<T>::operator!=(const FunctionParam<T> &other) const {
return (!((*this) == other));
}
//# Member functions
template<class T>
Bool &FunctionParam<T>::mask(const uInt n) {
clearMaskedPtr();
return mask_p[n];
}
template<class T>
void FunctionParam<T>::setParameters(const Vector<T> ¶ms) {
uInt n = ((params.nelements() < npar_p) ? params.nelements() : npar_p);
for (uInt i=0; i<n; ++i) param_p[i] = params[i];
}
template<class T>
void FunctionParam<T>::setParamMasks(const Vector<Bool> &masks) {
uInt n = ((masks.nelements() < npar_p) ? masks.nelements() : npar_p);
for (uInt i=0; i<n; ++i) mask_p[i] = masks[i];
clearMaskedPtr();
}
template<class T>
uInt FunctionParam<T>::nMaskedParameters() const {
createMaskedPtr();
return maskedPtr_p->nelements();
}
template<class T>
Vector<T> &FunctionParam<T>::getMaskedParameters() const {
createMaskedPtr();
return *maskedPtr_p;
}
template<class T>
void FunctionParam<T>::setMaskedParameters(Vector<T> &in) {
for (uInt i(0), n(0); i<npar_p && n<in.nelements(); ++i) {
if (mask_p[i]) param_p[i] = in[n++];
}
clearMaskedPtr();
}
template<class T>
void FunctionParam<T>::createMaskedPtr() const {
if (!maskedPtr_p) {
clearMaskedPtr();
Vector<T> tmp(npar_p);
uInt n(0);
for (uInt i(0); i<npar_p; ++i) {
if (mask_p[i]) tmp[n++] = param_p[i];
}
tmp.resize(n, True);
maskedPtr_p = new Vector<T>(tmp);
}
}
template<class T>
void FunctionParam<T>::clearMaskedPtr() const {
delete maskedPtr_p; maskedPtr_p = 0;
}
//# Global functions
template<class T>
ostream &FunctionParam<T>::print(ostream &os) const {
os << "[";
for (uInt i=0; i<npar_p; i++) {
if (i!=0) os << ", ";
os << "(" << param_p[i] << ", " <<
((mask_p[i]) ? "True" : "False") << ")";
}
os << "]";
return os;
}
} //# NAMESPACE CASACORE - END
#endif
|
