AbstractLinAlgPack: C++ Interfaces For Vectors, Matrices And Related Linear Algebra Objects
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src
AbstractLinAlgPack
src
serial
implementations
AbstractLinAlgPack_SortByDescendingAbsValue.hpp
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// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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// Copyright (2003) Sandia Corporation
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#ifndef SORT_BY_DESCENDING_ABS_VALUE_H
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#define SORT_BY_DESCENDING_ABS_VALUE_H
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#include <math.h>
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#include "AbstractLinAlgPack_SpVectorClass.hpp"
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namespace
AbstractLinAlgPack {
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class
SortByDescendingAbsValue
{
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public
:
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bool
operator()(
const
AbstractLinAlgPack::SpVector::element_type
& x
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,
const
AbstractLinAlgPack::SpVector::element_type
& y )
const
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{
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return ::fabs(x.
value
()) > ::fabs(y.
value
());
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}
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};
// end class AbsMultVal
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}
// end namespace AbstractLinAlgPack
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#endif // SORT_BY_DESCENDING_ABS_VALUE_H
AbstractLinAlgPack::SparseElement
Sparse storage element type.
Definition:
AbstractLinAlgPack_SparseElement.hpp:60
AbstractLinAlgPack::SortByDescendingAbsValue
Function object class for sorting a sparse vectors in descending order by abs(v(i)).
Definition:
AbstractLinAlgPack_SortByDescendingAbsValue.hpp:54
AbstractLinAlgPack::SparseElement::value
value_type & value()
Definition:
AbstractLinAlgPack_SparseElement.hpp:95
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