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//# Function.cc: Numerical functional interface class
//# Copyright (C) 2001,2002,2003,2005
//# 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_FUNCTION_TCC
#define SCIMATH_FUNCTION_TCC
//# Includes
#include <casacore/scimath/Functionals/Function.h>
#include <casacore/casa/Containers/RecordInterface.h>
#include <casacore/casa/BasicSL/String.h>
#include <casacore/casa/Exceptions/Error.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template<class T, class U>
U Function<T,U>::operator()(const Vector<ArgType> &x) const {
DebugAssert(ndim()<=x.nelements(), AipsError);
if (x.contiguousStorage() || ndim()<2) return this->eval(&(x[0]));
uInt j=ndim();
arg_p.resize(j);
for (uInt i=0; i<j; ++i) arg_p[i] = x[i];
return this->eval(&(arg_p[0]));
}
template<class T, class U>
U Function<T,U>::operator()(const ArgType &x, const ArgType &y) const {
DebugAssert(ndim()==2, AipsError);
arg_p.resize(ndim());
arg_p[0] = x; arg_p[1] = y;
return this->eval(&(arg_p[0]));
}
template<class T, class U>
U Function<T,U>::operator()(const ArgType &x, const ArgType &y,
const ArgType &z) const {
DebugAssert(ndim()==3, AipsError);
arg_p.resize(ndim());
arg_p[0] = x; arg_p[1] = y; arg_p[2] = z;
return this->eval(&(arg_p[0]));
}
template<class T, class U>
const String &Function<T,U>::name() const {
static String x("unknown");
return x;
}
template<class T, class U>
void Function<T,U>::setMode(const RecordInterface&) { }
template<class T, class U>
void Function<T,U>::getMode(RecordInterface&) const { }
template<class T, class U>
Bool Function<T,U>::hasMode() const { return False; }
template<class T, class U>
Function<typename FunctionTraits<T>::DiffType> *
Function<T,U>::cloneAD() const {
throw(AipsError(String("Function `") + name() +
"' has no cloneAD() method"));
}
template<class T, class U>
Function<typename FunctionTraits<T>::BaseType> *
Function<T,U>::cloneNonAD() const {
throw(AipsError(String("Function `") + name() +
"' has no cloneNonAD() method"));
}
} //# NAMESPACE CASACORE - END
#endif
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