3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-11 03:33:35 +00:00
z3/src/math/lp/matrix.h
2022-08-05 18:11:46 +03:00

61 lines
1.7 KiB
C++

/*++
Copyright (c) 2017 Microsoft Corporation
Author:
Lev Nachmanson (levnach)
--*/
#pragma once
#include "math/lp/numeric_pair.h"
#include "util/vector.h"
#include <string>
#include "math/lp/lp_settings.h"
namespace lp {
// used for debugging purposes only
template <typename T, typename X>
class matrix {
public:
virtual T get_elem (unsigned i, unsigned j) const = 0;
virtual unsigned row_count() const = 0;
virtual unsigned column_count() const = 0;
virtual void set_number_of_rows(unsigned m) = 0;
virtual void set_number_of_columns(unsigned n) = 0;
virtual ~matrix() = default;
bool is_equal(const matrix<T, X>& other);
bool operator == (matrix<T, X> const & other) {
return is_equal(other);
}
T operator()(unsigned i, unsigned j) const { return get_elem(i, j); }
};
template <typename T, typename X>
void apply_to_vector(matrix<T, X> & m, T * w);
unsigned get_width_of_column(unsigned j, vector<vector<std::string>> & A);
void print_matrix_with_widths(vector<vector<std::string>> & A, vector<unsigned> & ws, std::ostream & out, unsigned blanks = 0);
void print_string_matrix(vector<vector<std::string>> & A, std::ostream &, unsigned blanks_in_front = 0);
template <typename T, typename X>
void print_matrix(matrix<T, X> const * m, std::ostream & out);
template <typename T>
void print_matrix(const vector<vector<T>> & A, std::ostream & out, unsigned blanks_in_front = 0) {
vector<vector<std::string>> s(A.size());
for (unsigned i = 0; i < A.size(); i++) {
for (const auto & v : A[i]) {
s[i].push_back(T_to_string(v));
}
}
print_string_matrix(s, out, blanks_in_front);
}
}