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Partial cleanup of util/lp/*

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This commit is contained in:
Christoph M. Wintersteiger 2017-09-17 16:00:06 +01:00
parent 00651f8f21
commit d61b722b68
109 changed files with 3503 additions and 2023 deletions
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35
src/util/lp/eta_matrix.h
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@ -1,32 +1,47 @@
/*
Copyright (c) 2017 Microsoft Corporation
Author: Lev Nachmanson
*/
/*++
Copyright (c) 2017 Microsoft Corporation
Module Name:
<name>
Abstract:
<abstract>
Author:
Lev Nachmanson (levnach)
Revision History:
--*/
#pragma once
#include "util/vector.h"
#include "util/lp/tail_matrix.h"
#include "util/lp/permutation_matrix.h"
namespace lean {
namespace lp {
// This is the sum of a unit matrix and a one-column matrix
template <typename T, typename X>
class eta_matrix
: public tail_matrix<T, X> {
#ifdef LEAN_DEBUG
#ifdef Z3DEBUG
unsigned m_length;
#endif
unsigned m_column_index;
public:
sparse_vector<T> m_column_vector;
T m_diagonal_element;
#ifdef LEAN_DEBUG
#ifdef Z3DEBUG
eta_matrix(unsigned column_index, unsigned length):
#else
eta_matrix(unsigned column_index):
#endif
#ifdef LEAN_DEBUG
#ifdef Z3DEBUG
m_length(length),
#endif
m_column_index(column_index) {}
@ -61,7 +76,7 @@ public:
void push_back(unsigned row_index, T val ) {
lean_assert(row_index != m_column_index);
SASSERT(row_index != m_column_index);
m_column_vector.push_back(row_index, val);
}
@ -69,7 +84,7 @@ public:
void apply_from_right(indexed_vector<T> & w);
T get_elem(unsigned i, unsigned j) const;
#ifdef LEAN_DEBUG
#ifdef Z3DEBUG
unsigned row_count() const { return m_length; }
unsigned column_count() const { return m_length; }
void set_number_of_rows(unsigned m) { m_length = m; }