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| // This file is part of GElib, a C++/CUDA library for group | ||
| // equivariant tensor operations. | ||
| // | ||
| // Copyright (c) 2023, Imre Risi Kondor | ||
| // | ||
| // This Source Code Form is subject to the terms of the Mozilla | ||
| // Public License v. 2.0. If a copy of the MPL was not distributed | ||
| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
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| #ifndef _CGprodBasis | ||
| #define _CGprodBasis | ||
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| #include "CGprodBasisObj.hpp" | ||
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| namespace GElib{ | ||
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| template<typename GROUP> | ||
| class CGprodBasis{ | ||
| public: | ||
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| typedef typename GROUP::IrrepIx _IrrepIx; | ||
| typedef CGprodBasisObj<GROUP> OBJ; | ||
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| OBJ* obj; | ||
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| CGprodBasis(OBJ* _obj): | ||
| obj(_obj){} | ||
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| CGprodBasis(OBJ& _obj): | ||
| obj(&_obj){} | ||
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| CGprodBasis(const _IrrepIx& ix): | ||
| CGprodBasis(GROUP::space(ix)){} | ||
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| public: // ---- Access ------------------------------------------------------------------------------------ | ||
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| bool is_leaf() const{ | ||
| return obj->is_leaf(); | ||
| } | ||
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| bool is_isomorphic(const CGprodBasis& y) const{ | ||
| return obj->is_isomorphic(*y.obj); | ||
| } | ||
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| CGprodBasis left() const{ | ||
| GELIB_ASSRT(!is_leaf()); | ||
| return obj->left; | ||
| } | ||
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| CGprodBasis right() const{ | ||
| GELIB_ASSRT(!is_leaf()); | ||
| return obj->right; | ||
| } | ||
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| Gtype<GROUP> get_tau() const{ | ||
| return obj->get_tau(); | ||
| } | ||
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| public: // ---- Transformations to other bases ------------------------------------------------------------ | ||
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| CGprodBasis shift_left() const{ | ||
| return obj->shift_left(); | ||
| } | ||
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| CGprodBasis shift_right() const{ | ||
| return obj->shift_right(); | ||
| } | ||
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| CGprodBasis standard_form() const{ | ||
| return obj->standard_form(); | ||
| } | ||
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| CGprodBasis reverse_standard_form() const{ | ||
| return obj->reverse_standard_form(); | ||
| } | ||
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| const EndMap<GROUP,double>& standardizing_map() const{ | ||
| return obj->standardizing_map(); | ||
| } | ||
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| const EndMap<GROUP,double>& swap_map() const{ | ||
| return obj->swap_map(); | ||
| } | ||
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| const EndMap<GROUP,double>& transpose_last_map() const{ | ||
| return obj->transpose_last_map(); | ||
| } | ||
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| public: // ---- I/O --------------------------------------------------------------------------------------- | ||
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| string repr() const{ | ||
| return obj->repr(); | ||
| } | ||
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| string str(const string indent="") const{ | ||
| return obj->str(indent); | ||
| } | ||
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| friend ostream& operator<<(ostream& stream, const CGprodBasis& x){ | ||
| stream<<x.str(); return stream; | ||
| } | ||
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| }; | ||
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| template<typename GROUP> | ||
| inline CGprodBasis<GROUP> operator*(const CGprodBasis<GROUP>& x, const CGprodBasis<GROUP>& y){ | ||
| return CGprodBasis(GROUP::space(x.obj,y.obj)); | ||
| } | ||
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| } | ||
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| #endif |
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