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src
FloatingConstant.cc
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// -*- C++ -*-
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// $Id: FloatingConstant.cc,v 1.3 2003/09/06 14:04:14 boudreau Exp $
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#include "
CLHEP/GenericFunctions/FloatingConstant.hh
"
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#include "
CLHEP/GenericFunctions/FixedConstant.hh
"
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#include <assert.h>
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namespace
Genfun {
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FUNCTION_OBJECT_IMP
(FloatingConstant)
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FloatingConstant
::
FloatingConstant
(const
AbsParameter
& p):
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_value(p.clone())
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{
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if
(_value->parameter() && p.parameter()) _value->parameter()->connectFrom(&p);
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}
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FloatingConstant::FloatingConstant
(
const
FloatingConstant
& right):
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AbsFunction
(right), _value(right._value->clone()) {
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}
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FloatingConstant::~FloatingConstant
()
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{
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}
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AbsParameter
&
FloatingConstant::value
() {
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return
*_value;
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}
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double
FloatingConstant::operator ()
(
double
)
const
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{
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return
_value->
getValue
();
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}
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Derivative
FloatingConstant::partial
(
unsigned
int
index)
const
{
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assert(index==0);
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FixedConstant
fPrime(0.0);
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return
Derivative
(&fPrime);
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}
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}
// namespace Genfun
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