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https://github.com/Z3Prover/z3
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77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/*++
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Copyright (c) 2017 Microsoft Corporation
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Module Name:
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<name>
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Abstract:
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<abstract>
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Author:
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Lev Nachmanson (levnach)
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Revision History:
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--*/
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#pragma once
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#include "util/vector.h"
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#include "math/lp/indexed_vector.h"
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#include "math/lp/lp_settings.h"
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namespace lp {
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void print_vector_as_doubles(const vector<mpq> & t, std::ostream & out) {
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for (unsigned i = 0; i < t.size(); i++)
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out << t[i].get_double() << std::setprecision(3) << " ";
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out << std::endl;
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}
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template <typename T>
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void indexed_vector<T>::resize(unsigned data_size) {
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clear();
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m_data.resize(data_size, numeric_traits<T>::zero());
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}
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template <typename T>
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void indexed_vector<T>::set_value(const T& value, unsigned index) {
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m_data[index] = value;
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lp_assert(std::find(m_index.begin(), m_index.end(), index) == m_index.end());
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m_index.push_back(index);
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}
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template <typename T>
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void indexed_vector<T>::clear() {
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for (unsigned i : m_index)
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m_data[i] = numeric_traits<T>::zero();
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m_index.resize(0);
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}
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template <typename T>
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void indexed_vector<T>::clear_all() {
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unsigned i = m_data.size();
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while (i--) m_data[i] = numeric_traits<T>::zero();
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m_index.resize(0);
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}
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template <typename T>
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void indexed_vector<T>::erase_from_index(unsigned j) {
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auto it = std::find(m_index.begin(), m_index.end(), j);
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if (it != m_index.end())
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m_index.erase(it);
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}
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template <typename T>
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void indexed_vector<T>::print(std::ostream & out) {
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out << "m_index " << std::endl;
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for (unsigned i = 0; i < m_index.size(); i++) {
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out << m_index[i] << " ";
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}
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out << std::endl;
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print_vector(m_data, out);
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}
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}
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