diff options
Diffstat (limited to 'src/lib/netlist/plib/pmatrix2d.h')
-rw-r--r-- | src/lib/netlist/plib/pmatrix2d.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/lib/netlist/plib/pmatrix2d.h b/src/lib/netlist/plib/pmatrix2d.h index b48c531a921..33e3169c64a 100644 --- a/src/lib/netlist/plib/pmatrix2d.h +++ b/src/lib/netlist/plib/pmatrix2d.h @@ -67,6 +67,12 @@ namespace plib return (*this)[r][c]; } + // for compatibility with vrl variant + void set(size_type r, size_type c, const T &v) noexcept + { + (*this)[r][c] = v; + } + T * data() noexcept { return m_v.data(); @@ -90,6 +96,99 @@ namespace plib std::vector<T, A> m_v; }; + // variable row length matrix + template<typename T, typename A = aligned_allocator<T>> + class pmatrix2d_vrl + { + public: + using size_type = std::size_t; + using value_type = T; + using allocator_type = A; + + static constexpr const size_type align_size = align_traits<A>::align_size; + static constexpr const size_type stride_size = align_traits<A>::stride_size; + pmatrix2d_vrl() noexcept + : m_N(0), m_M(0), m_v() + { + } + + pmatrix2d_vrl(size_type N, size_type M) + : m_N(N), m_M(M), m_v() + { + m_row.resize(N + 1, 0); + m_v.resize(N); //FIXME + } + + void resize(size_type N, size_type M) + { + m_N = N; + m_M = M; + m_row.resize(N + 1); + for (std::size_t i = 0; i < m_N; i++) + m_row[i] = 0; + m_v.resize(N); //FIXME + } + + constexpr T * operator[] (size_type row) noexcept + { + return &(m_v[m_row[row]]); + } + + constexpr const T * operator[] (size_type row) const noexcept + { + return &(m_v[m_row[row]]); + } + +#if 0 + T & operator()(size_type r, size_type c) noexcept + { + return (*this)[r][c]; + } +#else + void set(size_type r, size_type c, const T &v) noexcept + { + if (c + m_row[r] >= m_row[r + 1]) + { + m_v.insert(m_v.begin() + m_row[r+1], v); + for (size_type i = r + 1; i <= m_N; i++) + m_row[i] = m_row[i] + 1; + } + else + (*this)[r][c] = v; + } +#endif + //FIXME: no check! + const T & operator()(size_type r, size_type c) const noexcept + { + return (*this)[r][c]; + } + + T * data() noexcept + { + return m_v.data(); + } + + const T * data() const noexcept + { + return m_v.data(); + } + + //FIXME: no check! + size_type didx(size_type r, size_type c) const noexcept + { + return m_row[r] + c; + } + + std::size_t tx() const { return m_v.size(); } + private: + + size_type m_N; + size_type m_M; + std::vector<size_type, A> m_row; + std::vector<T, A> m_v; + }; + + } // namespace plib #endif // PMATRIX2D_H_ |