[2980] | 1 | //# SpectralElement.cc: Describes (a set of related) spectral lines |
---|
| 2 | //# Copyright (C) 2001,2004 |
---|
| 3 | //# Associated Universities, Inc. Washington DC, USA. |
---|
| 4 | //# |
---|
| 5 | //# This library is free software; you can redistribute it and/or modify it |
---|
| 6 | //# under the terms of the GNU Library General Public License as published by |
---|
| 7 | //# the Free Software Foundation; either version 2 of the License, or (at your |
---|
| 8 | //# option) any later version. |
---|
| 9 | //# |
---|
| 10 | //# This library is distributed in the hope that it will be useful, but WITHOUT |
---|
| 11 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
---|
| 12 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
---|
| 13 | //# License for more details. |
---|
| 14 | //# |
---|
| 15 | //# You should have received a copy of the GNU Library General Public License |
---|
| 16 | //# along with this library; if not, write to the Free Software Foundation, |
---|
| 17 | //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
---|
| 18 | //# |
---|
| 19 | //# Correspondence concerning AIPS++ should be addressed as follows: |
---|
| 20 | //# Internet email: aips2-request@nrao.edu. |
---|
| 21 | //# Postal address: AIPS++ Project Office |
---|
| 22 | //# National Radio Astronomy Observatory |
---|
| 23 | //# 520 Edgemont Road |
---|
| 24 | //# Charlottesville, VA 22903-2475 USA |
---|
| 25 | //# |
---|
| 26 | |
---|
| 27 | #include <components/SpectralComponents/CompiledSpectralElement.h> |
---|
| 28 | |
---|
| 29 | #include <scimath/Functionals/CompiledFunction.h> |
---|
| 30 | #include <scimath/Mathematics/AutoDiffMath.h> |
---|
| 31 | |
---|
| 32 | #include <casa/iostream.h> |
---|
| 33 | |
---|
| 34 | namespace casa { //# NAMESPACE CASA - BEGIN |
---|
| 35 | |
---|
| 36 | CompiledSpectralElement::CompiledSpectralElement() {} |
---|
| 37 | |
---|
| 38 | CompiledSpectralElement::CompiledSpectralElement( |
---|
| 39 | const String& function, |
---|
| 40 | const Vector<Double>& param |
---|
| 41 | ) : SpectralElement(SpectralElement::COMPILED, param)/*, _function(function)*/ { |
---|
| 42 | _setFunction(function); |
---|
| 43 | /* |
---|
| 44 | if (! comp->setFunction(_function)) { |
---|
| 45 | throw AipsError( |
---|
| 46 | "CompiledSpectralElement: An illegal functional string " |
---|
| 47 | "was specified for a compiled SpectralElement" |
---|
| 48 | ); |
---|
| 49 | } |
---|
| 50 | if(comp->nparameters() != param.size()) { |
---|
| 51 | throw AipsError( |
---|
| 52 | "CompiledSpectralElement: Number of parameters in the " |
---|
| 53 | "compiled function does not match number of input parameters" |
---|
| 54 | ); |
---|
| 55 | } |
---|
| 56 | */ |
---|
| 57 | } |
---|
| 58 | |
---|
| 59 | CompiledSpectralElement::CompiledSpectralElement( |
---|
| 60 | SpectralElement::Types type, const Vector<Double>& param |
---|
| 61 | ) : SpectralElement(type, param)/*, _function("")*/ {} |
---|
| 62 | |
---|
| 63 | CompiledSpectralElement::CompiledSpectralElement( |
---|
| 64 | SpectralElement::Types type, uInt nParam |
---|
| 65 | ) : SpectralElement(type, Vector<Double>(nParam))/*, _function("")*/ {} |
---|
| 66 | |
---|
| 67 | CompiledSpectralElement::CompiledSpectralElement( |
---|
| 68 | const CompiledSpectralElement& other |
---|
| 69 | ) : SpectralElement(other)/*, _function(other._function)*/ {} |
---|
| 70 | |
---|
| 71 | CompiledSpectralElement::~CompiledSpectralElement() {} |
---|
| 72 | |
---|
| 73 | SpectralElement* CompiledSpectralElement::clone() const { |
---|
| 74 | return new CompiledSpectralElement(*this); |
---|
| 75 | } |
---|
| 76 | |
---|
| 77 | CompiledSpectralElement& CompiledSpectralElement::operator=( |
---|
| 78 | const CompiledSpectralElement &other |
---|
| 79 | ) { |
---|
| 80 | if (this != &other) { |
---|
| 81 | SpectralElement::operator=(other); |
---|
| 82 | //_function = other._function; |
---|
| 83 | } |
---|
| 84 | return *this; |
---|
| 85 | } |
---|
| 86 | |
---|
| 87 | /* |
---|
| 88 | Bool CompiledSpectralElement::operator==( |
---|
| 89 | const CompiledSpectralElement& other |
---|
| 90 | ) const { |
---|
| 91 | return SpectralElement::operator==(other);// && _function == other._function; |
---|
| 92 | |
---|
| 93 | } |
---|
| 94 | */ |
---|
| 95 | |
---|
| 96 | /* |
---|
| 97 | Double CompiledSpectralElement::operator()(const Double x) const { |
---|
| 98 | CompiledFunction<Double> comp; |
---|
| 99 | comp.setFunction(_function); |
---|
| 100 | comp.parameters().setParameters(get()); |
---|
| 101 | return comp(x); |
---|
| 102 | } |
---|
| 103 | */ |
---|
| 104 | |
---|
| 105 | const String& CompiledSpectralElement::getFunction() const { |
---|
| 106 | // return _function; |
---|
| 107 | std::tr1::shared_ptr<Function<Double, Double> > f = _getFunction(); |
---|
| 108 | return dynamic_cast<CompiledFunction<Double> *>(SpectralElement::_getFunction().get())->getText(); |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | |
---|
| 112 | void CompiledSpectralElement::_setFunction(const String& function) { |
---|
| 113 | //_function = function; |
---|
| 114 | std::tr1::shared_ptr<Function<Double, Double> > f = _getFunction(); |
---|
| 115 | CompiledFunction<Double> *cf = f.get() == 0 |
---|
| 116 | ? new CompiledFunction<Double>() |
---|
| 117 | : dynamic_cast<CompiledFunction<Double> *>(f.get()); |
---|
| 118 | if (! cf->setFunction(function)) { |
---|
| 119 | throw AipsError( |
---|
| 120 | "CompiledSpectralElement: An illegal functional string " |
---|
| 121 | "was specified for a compiled SpectralElement" |
---|
| 122 | ); |
---|
| 123 | } |
---|
| 124 | if (f.get() == 0) { |
---|
| 125 | f.reset(cf); |
---|
| 126 | } |
---|
| 127 | uInt n = get().size(); |
---|
| 128 | if(n > 0 && cf->nparameters() != n) { |
---|
| 129 | throw AipsError( |
---|
| 130 | "CompiledSpectralElement: Number of parameters in the " |
---|
| 131 | "compiled function does not match number of input parameters" |
---|
| 132 | ); |
---|
| 133 | } |
---|
| 134 | SpectralElement::_setFunction(f); |
---|
| 135 | } |
---|
| 136 | |
---|
| 137 | |
---|
| 138 | Bool CompiledSpectralElement::toRecord(RecordInterface& out) const { |
---|
| 139 | SpectralElement::toRecord(out); |
---|
| 140 | out.define(RecordFieldId("compiled"), getFunction()); |
---|
| 141 | return True; |
---|
| 142 | } |
---|
| 143 | |
---|
| 144 | ostream &operator<<(ostream& os, const CompiledSpectralElement& elem) { |
---|
| 145 | os << SpectralElement::fromType((elem.getType())) << " element: " << endl; |
---|
| 146 | os << " Function: " << elem.getFunction() << endl; |
---|
| 147 | const Vector<Double> p = elem.get(); |
---|
| 148 | for (uInt i=0; i<p.size(); i++) { |
---|
| 149 | os << "p" << i << ": " << p[i] << endl; |
---|
| 150 | } |
---|
| 151 | return os; |
---|
| 152 | } |
---|
| 153 | |
---|
| 154 | } //# NAMESPACE CASA - END |
---|
| 155 | |
---|
| 156 | |
---|