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@ -27,375 +27,352 @@
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namespace triqs { namespace gfs { namespace local {
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namespace details {
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static constexpr double small = 1.e-10;
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}
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namespace details {
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static constexpr double small = 1.e-10;
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}
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namespace tqa= triqs::arrays; namespace tql= triqs::clef; namespace mpl= boost::mpl;
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typedef std::complex<double> dcomplex;
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namespace tqa= triqs::arrays; namespace tql= triqs::clef; namespace mpl= boost::mpl;
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typedef std::complex<double> dcomplex;
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class tail; // the value class
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class tail_view; // the view class
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class tail; // the value class
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class tail_view; // the view class
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template<typename G> struct LocalTail : mpl::false_{}; // a boolean trait to identify the objects modelling the concept LocalTail
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template<> struct LocalTail<tail > : mpl::true_{};
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template<> struct LocalTail<tail_view >: mpl::true_{};
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template<> struct LocalTail<python_tools::cython_proxy<tail_view>>: mpl::true_{};
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template<typename G> struct LocalTail : mpl::false_{}; // a boolean trait to identify the objects modelling the concept LocalTail
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template<> struct LocalTail<tail > : mpl::true_{};
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template<> struct LocalTail<tail_view >: mpl::true_{};
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template<> struct LocalTail<python_tools::cython_proxy<tail_view>>: mpl::true_{};
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// a trait to find the scalar of the algebra i.e. the true scalar and the matrix ...
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template <typename T> struct is_scalar_or_element : mpl::or_< tqa::ImmutableMatrix<T>, utility::is_in_ZRC<T> > {};
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// a trait to find the scalar of the algebra i.e. the true scalar and the matrix ...
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template <typename T> struct is_scalar_or_element : mpl::or_< tqa::ImmutableMatrix<T>, utility::is_in_ZRC<T> > {};
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// ---------------------- implementation --------------------------------
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// ---------------------- implementation --------------------------------
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/// A common implementation class. Idiom : ValueView
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template<bool IsView> class tail_impl {
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public :
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typedef tail_view view_type;
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typedef tail regular_type;
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/// A common implementation class. Idiom : ValueView
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template<bool IsView> class tail_impl {
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public :
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typedef tail_view view_type;
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typedef tail regular_type;
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typedef arrays::array <dcomplex,3> data_regular_type;
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typedef arrays::array_view <dcomplex,3> data_view_type;
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typedef typename mpl::if_c<IsView, data_view_type, data_regular_type>::type data_type;
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typedef arrays::array <dcomplex,3> data_regular_type;
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typedef arrays::array_view <dcomplex,3> data_view_type;
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typedef typename mpl::if_c<IsView, data_view_type, data_regular_type>::type data_type;
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typedef arrays::array<long,2> mask_regular_type;
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typedef arrays::array_view<long,2> mask_view_type;
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typedef typename mpl::if_c<IsView, mask_view_type, mask_regular_type>::type mask_type;
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typedef arrays::array<long,2> mask_regular_type;
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typedef arrays::array_view<long,2> mask_view_type;
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typedef typename mpl::if_c<IsView, mask_view_type, mask_regular_type>::type mask_type;
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typedef arrays::matrix_view<dcomplex> mv_type;
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typedef arrays::matrix_view<dcomplex> const_mv_type;
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//typedef arrays::matrix_view<const dcomplex> const_mv_type;
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typedef arrays::matrix_view<dcomplex> mv_type;
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typedef arrays::matrix_view<dcomplex> const_mv_type;
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data_view_type data() { return _data;}
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const data_view_type data() const { return _data;}
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mask_view_type mask_view() { return mask;}
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const mask_view_type mask_view() const { return mask;}
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data_view_type data() { return _data;}
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const data_view_type data() const { return _data;}
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mask_view_type mask_view() { return mask;}
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const mask_view_type mask_view() const { return mask;}
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long order_min() const {return omin;}
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long order_max() const {return min_element(mask);}
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size_t size() const {return _data.shape()[0];}
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long smallest_nonzero() const {
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long om = omin;
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while ((om < this->order_max()) && (max_element(abs(_data(om-omin,tqa::range(),tqa::range()))) < details::small)) om++;
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return om;
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}
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long order_min() const {return omin;}
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long order_max() const {return min_element(mask);}
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size_t size() const {return _data.shape()[0];}
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long smallest_nonzero() const {
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long om = omin;
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while ((om < this->order_max()) && (max_element(abs(_data(om-omin,tqa::range(),tqa::range()))) < details::small)) om++;
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return om;
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}
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typedef tqa::mini_vector<size_t,2> shape_type;
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shape_type shape() const { return shape_type(_data.shape()[1], _data.shape()[2]);}
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size_t shape(int i) const { return _data.shape()[i];}
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typedef tqa::mini_vector<size_t,2> shape_type;
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shape_type shape() const { return shape_type(_data.shape()[1], _data.shape()[2]);}
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size_t shape(int i) const { return _data.shape()[i];}
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bool is_decreasing_at_infinity() const { return (smallest_nonzero() >=1);}
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bool is_decreasing_at_infinity() const { return (smallest_nonzero() >=1);}
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protected:
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protected:
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long omin;
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mask_type mask;
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data_type _data;
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long omin;
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mask_type mask;
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data_type _data;
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// All constructors
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tail_impl(): omin(0), mask(), _data() {} // all arrays of zero size (empty)
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tail_impl(size_t N1, size_t N2, size_t size_, long order_min):
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omin(order_min), mask(tqa::make_shape(N1,N2)), _data(tqa::make_shape(size_,N1,N2)) {
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mask() = order_min+size_-1;
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_data() = 0;
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}
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tail_impl(data_type const &d, long order_min, mask_type const &om): omin(order_min), mask(om), _data(d) {}
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// tail_impl(tail_impl const & x): omin(x.omin), mask(x.mask), _data(x._data){}
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tail_impl(tail_impl<!IsView> const & x): omin(x.omin), mask(x.mask), _data(x._data){}
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tail_impl(tail_impl const &) = default;
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tail_impl(tail_impl &&) = default;
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// All constructors
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tail_impl(): mask(), _data(), omin(0) {} // all arrays of zero size (empty)
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tail_impl(size_t N1, size_t N2, long omin_, long size_):
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omin(omin_), mask(tqa::make_shape(N1,N2)), _data(tqa::make_shape(size_,N1,N2)) {
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mask() = omin+size_-1;
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_data() = 0;
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}
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tail_impl(data_type const &d, mask_type const &m, long omin_): mask(m), _data(d), omin(omin_) {}
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tail_impl(tail_impl<!IsView> const & x): mask(x.mask), _data(x._data), omin(x.omin) {}
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tail_impl(tail_impl const &) = default;
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tail_impl(tail_impl &&) = default;
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friend class tail_impl<!IsView>;
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public:
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friend class tail_impl<!IsView>;
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mv_type operator() (int n) {
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if (n>this->order_max()) TRIQS_RUNTIME_ERROR<<" n > Max Order. n= "<<n <<", Max Order = "<<order_max() ;
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if (n<this->order_min()) TRIQS_RUNTIME_ERROR<<" n < Min Order. n= "<<n <<", Min Order = "<<order_min() ;
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return this->_data(n-omin, tqa::range(), tqa::range());
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}
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public:
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const_mv_type operator() (int n) const {
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if (n>this->order_max()) TRIQS_RUNTIME_ERROR<<" n > Max Order. n= "<<n <<", Max Order = "<<order_max() ;
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if (n<this->order_min()) { mv_type::regular_type r(this->shape()); r()=0; return r;}
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return this->_data(n-omin,tqa::range(), tqa::range());
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}
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mv_type operator() (int n) {
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if (n>this->order_max()) TRIQS_RUNTIME_ERROR<<" n > Max Order. n= "<<n <<", Max Order = "<<order_max() ;
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if (n<this->order_min()) TRIQS_RUNTIME_ERROR<<" n < Min Order. n= "<<n <<", Min Order = "<<order_min() ;
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return this->_data(n-omin, tqa::range(), tqa::range());
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}
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/// same as (), but if n is too large, then returns 0 instead of raising an exception
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const_mv_type get_or_zero (int n) const {
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if ( (n>this->order_max()) || (n<this->order_min()) ) { mv_type::regular_type r(this->shape()); r()=0; return r;}
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return this->_data(n-omin,tqa::range(), tqa::range());
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}
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const_mv_type operator() (int n) const {
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if (n>this->order_max()) TRIQS_RUNTIME_ERROR<<" n > Max Order. n= "<<n <<", Max Order = "<<order_max() ;
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if (n<this->order_min()) { mv_type::regular_type r(this->shape()); r()=0; return r;}
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return this->_data(n-omin, tqa::range(), tqa::range());
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}
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operator freq_infty() const { return freq_infty();}
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/// same as (), but if n is too large, then returns 0 instead of raising an exception
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const_mv_type get_or_zero (int n) const {
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if ( (n>this->order_max()) || (n<this->order_min()) ) { mv_type::regular_type r(this->shape()); r()=0; return r; }
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return this->_data(n-omin, tqa::range(), tqa::range());
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}
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/// Save in txt file : doc the format ? ---> prefer serialization or hdf5 !
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void save(std::string file, bool accumulate=false) const {}
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operator freq_infty() const { return freq_infty(); }
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/// Load from txt file : doc the format ?
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//void load(std::string file){}
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/// Save in txt file : doc the format ? ---> prefer serialization or hdf5 !
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void save(std::string file, bool accumulate=false) const {}
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friend std::string get_triqs_hdf5_data_scheme(tail_impl const & g) { return "TailGf";}
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/// Load from txt file : doc the format ?
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//void load(std::string file){}
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///
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friend void h5_write (h5::group fg, std::string subgroup_name, tail_impl const & t) {
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auto gr = fg.create_group(subgroup_name);
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// tagging the hdf5 file
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//gr.write_triqs_hdf5_data_scheme(t);
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h5_write(gr,"omin",t.omin);
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h5_write(gr,"mask",t.mask);
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h5_write(gr,"data",t._data);
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}
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friend std::string get_triqs_hdf5_data_scheme(tail_impl const & g) { return "TailGf"; }
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friend void h5_read (h5::group fg, std::string subgroup_name, tail_impl & t){
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auto gr = fg.open_group(subgroup_name);
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// Check the attribute or throw
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//auto tag_file = gr.read_triqs_hdf5_data_scheme();
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//auto tag_expected= get_triqs_hdf5_data_scheme(t);
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//if (tag_file != tag_expected)
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// TRIQS_RUNTIME_ERROR<< "h5_read : mismatch of the tag TRIQS_HDF5_data_scheme tag in the h5 group : found "<<tag_file << " while I expected "<< tag_expected;
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h5_read(gr,"omin",t.omin);
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h5_read(gr,"mask",t.mask);
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h5_read(gr,"data",t._data);
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}
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///
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friend void h5_write (h5::group fg, std::string subgroup_name, tail_impl const & t) {
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auto gr = fg.create_group(subgroup_name);
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// tagging the hdf5 file
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//gr.write_triqs_hdf5_data_scheme(t);
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h5_write(gr,"omin",t.omin);
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h5_write(gr,"mask",t.mask);
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h5_write(gr,"data",t._data);
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}
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// BOOST Serialization
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friend class boost::serialization::access;
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template<class Archive>
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void serialize(Archive & ar, const unsigned int version) {
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ar & boost::serialization::make_nvp("omin",omin);
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ar & boost::serialization::make_nvp("mask",mask);
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ar & boost::serialization::make_nvp("data",_data);
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friend void h5_read (h5::group fg, std::string subgroup_name, tail_impl & t){
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auto gr = fg.open_group(subgroup_name);
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// Check the attribute or throw
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//auto tag_file = gr.read_triqs_hdf5_data_scheme();
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//auto tag_expected= get_triqs_hdf5_data_scheme(t);
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//if (tag_file != tag_expected)
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// TRIQS_RUNTIME_ERROR<< "h5_read : mismatch of the tag TRIQS_HDF5_data_scheme tag in the h5 group : found "<<tag_file << " while I expected "<< tag_expected;
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h5_read(gr,"omin",t.omin);
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h5_read(gr,"mask",t.mask);
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h5_read(gr,"data",t._data);
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}
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// BOOST Serialization
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friend class boost::serialization::access;
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template<class Archive>
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void serialize(Archive & ar, const unsigned int version) {
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ar & boost::serialization::make_nvp("omin",omin);
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ar & boost::serialization::make_nvp("mask",mask);
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ar & boost::serialization::make_nvp("data",_data);
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}
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friend std::ostream & operator << (std::ostream & out, tail_impl const & x) {
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out <<"tail/tail_view: min/smallest/max = "<< x.order_min() << " " << x.smallest_nonzero() << " "<< x.order_max();
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for (long u = x.order_min(); u <= x.order_max(); ++u) out <<"\n ... Order "<<u << " = " << x(u);
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return out;
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}
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};
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// -----------------------------
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// the view class
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class tail_view : public tail_impl <true> {
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typedef tail_impl <true> B;
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friend class tail;
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public :
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template<bool V> tail_view(tail_impl<V> const & t): B(t){}
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tail_view(B::data_type const &d, B::mask_type const &m, long order_min=-1): B(d, m, order_min) {}
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|
|
|
tail_view(tail_view const &) = default;
|
|
|
|
|
tail_view(tail_view &&) = default;
|
|
|
|
|
|
|
|
|
|
void rebind(tail_view const &X) {
|
|
|
|
|
omin = X.omin;
|
|
|
|
|
mask.rebind(X.mask);
|
|
|
|
|
_data.rebind(X._data);
|
|
|
|
|
}
|
|
|
|
|
inline void rebind(tail const &X);
|
|
|
|
|
|
|
|
|
|
// operator = for views
|
|
|
|
|
tail_view & operator = (const tail_view & rhs) {
|
|
|
|
|
if ((_data.shape()[1] != rhs._data.shape()[1]) || (_data.shape()[2] != rhs._data.shape()[2]) || (omin != rhs.omin))
|
|
|
|
|
TRIQS_RUNTIME_ERROR<<"tails are incompatible";
|
|
|
|
|
mask = rhs.mask;
|
|
|
|
|
_data = rhs._data;
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
inline tail_view & operator=(const tail & rhs);
|
|
|
|
|
|
|
|
|
|
tail_view & operator = (std::complex<double> const & x) {
|
|
|
|
|
_data() = 0.0;
|
|
|
|
|
mv_type(_data(-omin, tqa::range(), tqa::range())) = x;
|
|
|
|
|
mask() = omin+_data.shape()[0]-1;
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
friend std::ostream & operator << (std::ostream & out, tail_impl const & x) {
|
|
|
|
|
out <<"tail/tail_view: min/smallest/max = "<< x.order_min() << " " << x.smallest_nonzero() << " "<< x.order_max();
|
|
|
|
|
for (long u = x.order_min(); u <= x.order_max(); ++u) out <<"\n ... Order "<<u << " = " << x(u);
|
|
|
|
|
return out;
|
|
|
|
|
}
|
|
|
|
|
using B::operator(); // import all previously defined operator() for overloading
|
|
|
|
|
friend std::ostream & triqs_nvl_formal_print(std::ostream & out, tail_view const & x) { return out<<"tail_view"; }
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// -----------------------------
|
|
|
|
|
///The View class of GF
|
|
|
|
|
class tail_view : public tail_impl <true> {
|
|
|
|
|
typedef tail_impl <true> B;
|
|
|
|
|
friend class tail;
|
|
|
|
|
// -----------------------------
|
|
|
|
|
// the regular class
|
|
|
|
|
class tail : public tail_impl <false> {
|
|
|
|
|
typedef tail_impl <false> B;
|
|
|
|
|
friend class tail_view;
|
|
|
|
|
public :
|
|
|
|
|
tail():B() {}
|
|
|
|
|
typedef tqa::mini_vector<size_t,2> shape_type;
|
|
|
|
|
tail(size_t N1, size_t N2, long order_min=-1, long size=10): B(N1,N2,order_min,size) {}
|
|
|
|
|
tail(shape_type const & sh, long order_min=-1, long size=10): B(sh[0],sh[1],order_min,size) {}
|
|
|
|
|
tail(tail const & g): B(g) {}
|
|
|
|
|
tail(tail_view const & g): B(g) {}
|
|
|
|
|
tail(tail &&) = default;
|
|
|
|
|
|
|
|
|
|
public :
|
|
|
|
|
template<bool V> tail_view(tail_impl<V> const & t): B(t){}
|
|
|
|
|
tail_view(B::data_type const &d, long order_min, B::mask_type const &om): B(d, order_min, om){}
|
|
|
|
|
tail_view(tail_view const &) = default;
|
|
|
|
|
tail_view(tail_view &&) = default;
|
|
|
|
|
void rebind( tail_view const &X) {
|
|
|
|
|
// operator = for values
|
|
|
|
|
tail & operator = (tail_view const & rhs) {
|
|
|
|
|
omin = rhs.omin;
|
|
|
|
|
mask = rhs.mask;
|
|
|
|
|
_data = rhs._data;
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
tail & operator = (tail const & rhs) {
|
|
|
|
|
omin = rhs.omin;
|
|
|
|
|
mask = rhs.mask;
|
|
|
|
|
_data = rhs._data;
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
using B::operator();
|
|
|
|
|
|
|
|
|
|
/// The simplest tail corresponding to : omega
|
|
|
|
|
static tail_view omega(size_t N1, size_t N2) {
|
|
|
|
|
tail t(N1, N2);
|
|
|
|
|
t(-1) = 1;
|
|
|
|
|
return t;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// The simplest tail corresponding to : omega, constructed from a shape for convenience
|
|
|
|
|
static tail_view omega(tail::shape_type const & sh) { return omega(sh[0],sh[1]); }
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
template<typename RHS> void assign_from_expression(tail_view & t,RHS const & rhs) { t = rhs( tail::omega(t.shape()) ); }
|
|
|
|
|
|
|
|
|
|
inline void tail_view::rebind(tail const &X) {
|
|
|
|
|
omin = X.omin;
|
|
|
|
|
mask.rebind(X.mask);
|
|
|
|
|
_data.rebind(X._data);
|
|
|
|
|
}
|
|
|
|
|
inline void rebind( tail const &X);
|
|
|
|
|
|
|
|
|
|
//using B::operator=; // import operator = from impl. class or the default = is synthetized
|
|
|
|
|
//tail_view & operator=(const tail_view & rhs) { if (this->data.is_empty()) rebind(rhs); else B::operator=(rhs); return *this; }
|
|
|
|
|
|
|
|
|
|
// operator = for views
|
|
|
|
|
tail_view & operator = (const tail_view & rhs) {
|
|
|
|
|
if (this->_data.is_empty()) rebind(rhs);
|
|
|
|
|
else {
|
|
|
|
|
if (rhs.omin < omin) TRIQS_RUNTIME_ERROR<<"rhs has too small omin";
|
|
|
|
|
if ((_data.shape()[1] != rhs._data.shape()[1]) || (_data.shape()[2] != rhs._data.shape()[2]))
|
|
|
|
|
TRIQS_RUNTIME_ERROR<<"rhs has different shape";
|
|
|
|
|
for (size_t i=0; i<mask.shape()[0]; ++i)
|
|
|
|
|
for (size_t j=0; j<mask.shape()[1]; ++j)
|
|
|
|
|
mask(i,j) = std::min(rhs.mask(i,j), long(omin+size()-1));
|
|
|
|
|
for (size_t n=0; n<std::min(size(), size_t(rhs.size()-omin+rhs.omin)); ++n)
|
|
|
|
|
if (n < rhs.omin-omin) _data(n,tqa::range(),tqa::range()) = 0.0;
|
|
|
|
|
else _data(n,tqa::range(),tqa::range()) = rhs._data(n-rhs.omin+omin,tqa::range(),tqa::range());
|
|
|
|
|
}
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
inline tail_view & operator=(const tail & rhs);
|
|
|
|
|
|
|
|
|
|
tail_view & operator=(std::complex<double> const & x) {
|
|
|
|
|
if (omin > 0) TRIQS_RUNTIME_ERROR<<"lhs has too large omin";
|
|
|
|
|
for (size_t n=0; n<size(); ++n) _data(n, tqa::range(), tqa::range()) = 0.0;
|
|
|
|
|
_data(-omin, tqa::range(), tqa::range()) = x;
|
|
|
|
|
mask() = omin+size()-1;
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
using B::operator(); // import all previously defined operator() for overloading
|
|
|
|
|
friend std::ostream & triqs_nvl_formal_print(std::ostream & out, tail_view const & x) { return out<<"tail_view";}
|
|
|
|
|
|
|
|
|
|
void print_me() const { std::cout << *this << std::endl ; }
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// -----------------------------
|
|
|
|
|
///The regular class
|
|
|
|
|
class tail : public tail_impl <false> {
|
|
|
|
|
typedef tail_impl <false> B;
|
|
|
|
|
friend class tail_view;
|
|
|
|
|
public :
|
|
|
|
|
tail():B() {}
|
|
|
|
|
typedef tqa::mini_vector<size_t,2> shape_type;
|
|
|
|
|
tail(size_t N1, size_t N2, size_t size_ = 10, long order_min=-1): B(N1,N2,size_,order_min) {}
|
|
|
|
|
tail(shape_type const & sh, size_t size_ = 10, long order_min=-1): B(sh[0],sh[1],size_,order_min) {}
|
|
|
|
|
tail(tail const & g): B(g){}
|
|
|
|
|
tail(tail_view const & g): B(g){}
|
|
|
|
|
tail(tail &&) = default;
|
|
|
|
|
|
|
|
|
|
// operator = for values
|
|
|
|
|
tail & operator = (tail_view const & rhs) {
|
|
|
|
|
omin = rhs.omin;
|
|
|
|
|
mask = rhs.mask;
|
|
|
|
|
_data = rhs._data;
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
tail & operator = (tail const & rhs) {
|
|
|
|
|
omin = rhs.omin;
|
|
|
|
|
inline tail_view & tail_view::operator = (const tail & rhs) {
|
|
|
|
|
if ((_data.shape()[1] != rhs._data.shape()[1]) || (_data.shape()[2] != rhs._data.shape()[2]) || (omin != rhs.omin))
|
|
|
|
|
TRIQS_RUNTIME_ERROR<<"rhs has different shape";
|
|
|
|
|
mask = rhs.mask;
|
|
|
|
|
_data = rhs._data;
|
|
|
|
|
return *this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
using B::operator();
|
|
|
|
|
|
|
|
|
|
/// The simplest tail corresponding to : omega
|
|
|
|
|
static tail_view omega(size_t N1, size_t N2, size_t size_) {
|
|
|
|
|
tail t(N1, N2, size_, -1);
|
|
|
|
|
t(-1) = 1;
|
|
|
|
|
return t;
|
|
|
|
|
/// Slice in orbital space
|
|
|
|
|
template<bool V> tail_view slice_target(tail_impl<V> const & t, tqa::range R1, tqa::range R2) {
|
|
|
|
|
return tail_view(t.data()(tqa::range(),R1,R2), t.mask_view()(R1,R2), t.order_min());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// The simplest tail corresponding to : omega, constructed from a shape for convenience
|
|
|
|
|
static tail_view omega(tail::shape_type const & sh, size_t size_) { return omega(sh[0],sh[1],size_);}
|
|
|
|
|
inline tail inverse(tail_view const & t) {
|
|
|
|
|
long omin1 = - t.smallest_nonzero();
|
|
|
|
|
long omax1 = std::min(t.order_max() + 2*omin1, t.order_min()+long(t.size())-1);
|
|
|
|
|
size_t si = omax1-omin1+1;
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
tail res(t);
|
|
|
|
|
res.data() = 0.0;
|
|
|
|
|
res.mask_view() = omax1;
|
|
|
|
|
|
|
|
|
|
template<typename RHS> void assign_from_expression(tail_view & t,RHS const & rhs) { t = rhs( tail::omega(t.shape(),t.size())); }
|
|
|
|
|
res(omin1) = inverse(t(-omin1));
|
|
|
|
|
|
|
|
|
|
inline void tail_view::rebind( tail const &X) {
|
|
|
|
|
omin = X.omin;
|
|
|
|
|
mask.rebind(X.mask);
|
|
|
|
|
_data.rebind(X._data);
|
|
|
|
|
}
|
|
|
|
|
inline tail_view & tail_view::operator = (const tail & rhs) {
|
|
|
|
|
if (this->_data.is_empty()) rebind(rhs);
|
|
|
|
|
else {
|
|
|
|
|
if (rhs.omin < omin) TRIQS_RUNTIME_ERROR<<"rhs has too small omin";
|
|
|
|
|
if ((_data.shape()[1] != rhs._data.shape()[1]) || (_data.shape()[2] != rhs._data.shape()[2]))
|
|
|
|
|
TRIQS_RUNTIME_ERROR<<"rhs has different shape";
|
|
|
|
|
for (size_t i=0; i<mask.shape()[0]; ++i)
|
|
|
|
|
for (size_t j=0; j<mask.shape()[1]; ++j)
|
|
|
|
|
mask(i,j) = std::min(rhs.mask(i,j), long(omin+size()-1));
|
|
|
|
|
for (size_t n=0; n<std::min(size(),size_t(rhs.size()-omin+rhs.omin)); ++n)
|
|
|
|
|
if (n < rhs.omin-omin) _data(n,tqa::range(),tqa::range()) = 0.0;
|
|
|
|
|
else _data(n,tqa::range(),tqa::range()) = rhs._data(n-rhs.omin+omin, tqa::range(), tqa::range());
|
|
|
|
|
for (size_t n=1; n<si; n++) {
|
|
|
|
|
for (size_t p=0; p<n; p++) {
|
|
|
|
|
res(omin1 + n) -= t(n-omin1-p) * res(omin1+p);
|
|
|
|
|
}
|
|
|
|
|
res(omin1 + n) = res(omin1) * make_clone(res(omin1 + n));
|
|
|
|
|
}
|
|
|
|
|
return *this;
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// Slice in orbital space
|
|
|
|
|
template<bool V> tail_view slice_target(tail_impl<V> const & t, tqa::range R1, tqa::range R2) {
|
|
|
|
|
return tail_view(t.data()(tqa::range(),R1,R2),t.order_min(),t.mask_view()(R1,R2));
|
|
|
|
|
}
|
|
|
|
|
inline tail mult_impl(tail_view const & l, tail_view const& r) {
|
|
|
|
|
if (l.shape()[1] != r.shape()[0] || l.order_min() != r.order_min()) TRIQS_RUNTIME_ERROR<< "tail multiplication : shape mismatch";
|
|
|
|
|
long omin1 = l.smallest_nonzero() + r.smallest_nonzero();
|
|
|
|
|
long omax1 = std::min(r.order_max()+l.smallest_nonzero(), l.order_max()+r.smallest_nonzero());
|
|
|
|
|
size_t si = omax1-omin1+1;
|
|
|
|
|
|
|
|
|
|
inline tail inverse(tail_view const & t) {
|
|
|
|
|
tail res(l);
|
|
|
|
|
res.data() = 0.0;
|
|
|
|
|
res.mask_view() = omax1;
|
|
|
|
|
|
|
|
|
|
// find in t
|
|
|
|
|
long omin1 = - t.smallest_nonzero();
|
|
|
|
|
long omax1 = t.order_max() + 2*omin1;
|
|
|
|
|
size_t si = omax1-omin1+1;
|
|
|
|
|
tail t_inv(t.shape(), si, omin1);
|
|
|
|
|
|
|
|
|
|
t_inv(omin1) = inverse(t(-omin1));
|
|
|
|
|
|
|
|
|
|
for (size_t n=1; n<si; n++) {
|
|
|
|
|
for (size_t p=0; p<n; p++) {
|
|
|
|
|
t_inv(omin1 + n) -= t(n-omin1-p) * t_inv(omin1+p);
|
|
|
|
|
}
|
|
|
|
|
t_inv(omin1 + n) = t_inv(omin1) * make_clone(t_inv(omin1 + n));
|
|
|
|
|
}
|
|
|
|
|
return t_inv;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline tail mult_impl(tail_view const & l, tail_view const& r) {
|
|
|
|
|
if (l.shape()[1] != r.shape()[0]) TRIQS_RUNTIME_ERROR<< "tail multiplication : shape mismatch";
|
|
|
|
|
long omin1 = l.smallest_nonzero() + r.smallest_nonzero();
|
|
|
|
|
long omax1 = std::min(r.order_max()+l.smallest_nonzero(), l.order_max()+r.smallest_nonzero());
|
|
|
|
|
size_t si = omax1-omin1+1;
|
|
|
|
|
tail res(l.shape()[0], r.shape()[1], si, omin1);
|
|
|
|
|
res.data() =0;
|
|
|
|
|
for (long n=res.order_min(); n<=res.order_max(); ++n) {
|
|
|
|
|
// sum_{p}^n a_p b_{n-p}. p <= a.n_max, p >= a.n_min and n-p <=b.n_max and n-p >= b.n_min
|
|
|
|
|
// hence p <= min ( a.n_max, n-b.n_min ) and p >= max ( a.n_min, n- b.n_max)
|
|
|
|
|
const long pmin = std::max(l.smallest_nonzero(), n - r.order_max() );
|
|
|
|
|
const long pmax = std::min(l.order_max(), n - r.smallest_nonzero() );
|
|
|
|
|
for (long p = pmin; p <= pmax; ++p) { res(n) += l(p) * r(n-p);}
|
|
|
|
|
}
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2>
|
|
|
|
|
TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
|
|
|
|
|
operator* (T1 const & a, T2 const & b) { return mult_impl(a,b); }
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<tqa::ImmutableMatrix<T1>, LocalTail<T2>>)
|
|
|
|
|
operator* (T1 const & a, T2 const & b) {
|
|
|
|
|
tail res(b); for (long n=res.order_min(); n<=res.order_max(); ++n) res(n)=a*res(n); return res;
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for (long n=res.order_min(); n<=res.order_max(); ++n) {
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// sum_{p}^n a_p b_{n-p}. p <= a.n_max, p >= a.n_min and n-p <=b.n_max and n-p >= b.n_min
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// hence p <= min ( a.n_max, n-b.n_min ) and p >= max ( a.n_min, n- b.n_max)
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const long pmin = std::max(l.smallest_nonzero(), n - r.order_max() );
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const long pmax = std::min(l.order_max(), n - r.smallest_nonzero() );
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for (long p = pmin; p <= pmax; ++p) { res(n) += l(p) * r(n-p);}
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}
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return res;
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}
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template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, tqa::ImmutableMatrix<T2>>)
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operator* (T1 const & a, T2 const & b) {
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tail res(a); for (long n=res.order_min(); n<=res.order_max(); ++n) res(n)=res(n)*b; return res;
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}
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template<typename T1, typename T2>
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TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
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operator* (T1 const & a, T2 const & b) { return mult_impl(a,b); }
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inline tail operator * (dcomplex a, tail_view const & r) { tail res(r); res.data()*=a; return res;}
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inline tail operator * (tail_view const & r, dcomplex a) { return a*r; }
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template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<tqa::ImmutableMatrix<T1>, LocalTail<T2>>)
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operator* (T1 const & a, T2 const & b) {
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tail res(b); for (long n=res.order_min(); n<=res.order_max(); ++n) res(n)=a*res(n); return res;
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}
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template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
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operator/ (T1 const & a, T2 const & b) { return a *inverse(b); }
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template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, tqa::ImmutableMatrix<T2>>)
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operator* (T1 const & a, T2 const & b) {
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tail res(a); for (long n=res.order_min(); n<=res.order_max(); ++n) res(n)=res(n)*b; return res;
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}
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inline tail operator / (tail_view const & r, dcomplex a) { tail res(r); res.data() /=a; return res;}
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inline tail operator / (dcomplex a, tail_view const & r) { return a * inverse(r); }
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inline tail operator * (dcomplex a, tail_view const & r) { tail res(r); res.data()*=a; return res;}
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inline tail operator * (tail_view const & r, dcomplex a) { return a*r; }
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template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
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operator + (T1 const & l, T2 const& r) {
|
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using arrays::range;
|
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if (l.shape() != r.shape()) TRIQS_RUNTIME_ERROR<< "tail addition : shape mismatch";
|
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|
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long omin1 = std::min(l.smallest_nonzero(),r.smallest_nonzero());
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long omax1 = std::min(l.order_max(),r.order_max());
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size_t si = omax1-omin1+1;
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tail res(l.shape(), si, omin1);
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for (long i = res.order_min(); i<=res.order_max(); ++i) res(i) = l(i) + r(i);
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return res;
|
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|
}
|
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template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
|
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operator/ (T1 const & a, T2 const & b) { return a * inverse(b); }
|
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|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
|
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|
|
operator - (T1 const & l, T2 const& r) {
|
|
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|
|
using arrays::range;
|
|
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|
|
if (l.shape() != r.shape()) TRIQS_RUNTIME_ERROR<< "tail substraction : shape mismatch";
|
|
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|
|
long omin1 = std::min(l.smallest_nonzero(),r.smallest_nonzero());
|
|
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|
|
long omax1 = std::min(l.order_max(),r.order_max());
|
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|
|
size_t si = omax1-omin1+1;
|
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|
|
tail res(l.shape(), si, omin1);
|
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|
|
for (long i = res.order_min(); i<=res.order_max(); ++i) res(i) = l(i) - r(i);
|
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|
|
return res;
|
|
|
|
|
}
|
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|
|
inline tail operator / (tail_view const & r, dcomplex a) { tail res(r); res.data() /=a; return res;}
|
|
|
|
|
inline tail operator / (dcomplex a, tail_view const & r) { return a * inverse(r); }
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<is_scalar_or_element<T1>, LocalTail<T2>>)
|
|
|
|
|
operator + (T1 const & a, T2 const & t) {
|
|
|
|
|
tail res(t);
|
|
|
|
|
res(0) += a;
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
|
|
|
|
|
operator + (T1 const & l, T2 const& r) {
|
|
|
|
|
if (l.shape() != r.shape() || l.order_min() != r.order_min()) TRIQS_RUNTIME_ERROR<< "tail addition : shape mismatch";
|
|
|
|
|
tail res(l.shape());
|
|
|
|
|
res.mask_view() = std::min(l.order_max(), r.order_max());
|
|
|
|
|
for (long i = res.order_min(); i<=res.order_max(); ++i) res(i) = l(i) + r(i);
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, LocalTail<T2>>)
|
|
|
|
|
operator - (T1 const & l, T2 const& r) {
|
|
|
|
|
if (l.shape() != r.shape() || l.order_min() != r.order_min()) TRIQS_RUNTIME_ERROR<< "tail addition : shape mismatch";
|
|
|
|
|
tail res(l.shape());
|
|
|
|
|
res.mask_view() = std::min(l.order_max(), r.order_max());
|
|
|
|
|
for (long i = res.order_min(); i<=res.order_max(); ++i) res(i) = l(i) - r(i);
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, is_scalar_or_element<T2>>)
|
|
|
|
|
operator + (T1 const & t, T2 const & a) { return a+t;}
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<is_scalar_or_element<T1>, LocalTail<T2>>)
|
|
|
|
|
operator + (T1 const & a, T2 const & t) {
|
|
|
|
|
tail res(t);
|
|
|
|
|
res(0) += a;
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<is_scalar_or_element<T1>, LocalTail<T2>>)
|
|
|
|
|
operator - (T1 const & a, T2 const & t) { return (-a) + t;}
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, is_scalar_or_element<T2>>)
|
|
|
|
|
operator + (T1 const & t, T2 const & a) { return a+t;}
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, is_scalar_or_element<T2>>)
|
|
|
|
|
operator - (T1 const & t, T2 const & a) { return (-a) + t;}
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<is_scalar_or_element<T1>, LocalTail<T2>>)
|
|
|
|
|
operator - (T1 const & a, T2 const & t) { return (-a) + t;}
|
|
|
|
|
|
|
|
|
|
template<typename T1, typename T2> TYPE_ENABLE_IF(tail,mpl::and_<LocalTail<T1>, is_scalar_or_element<T2>>)
|
|
|
|
|
operator - (T1 const & t, T2 const & a) { return (-a) + t;}
|
|
|
|
|
|
|
|
|
|
}}}
|
|
|
|
|
#endif
|
|
|
|
|