xsemantic_base

Defined in xtensor/xsemantic.hpp

template<class D>
class xt::xsemantic_base : public select_expression_base_t<D>

Base interface for assignable xexpressions.

The xsemantic_base class defines the interface for assignable xexpressions.

Template Parameters

• D: The derived type, i.e. the inheriting class for which xsemantic_base provides the interface.

Subclassed by xt::xchunked_semantic< xchunked_array< chunk_storage, extension > >, xt::xcontainer_semantic< xtensor_container< EC, N, L, Tag > >, xt::xcontainer_semantic< xoptional_assembly< VE, FE > >, xt::xcontainer_semantic< xarray_adaptor< EC, L, SC, Tag > >, xt::xcontainer_semantic< xarray_container< EC, L, SC, Tag > >, xt::xcontainer_semantic< xfunctor_adaptor< F, CT > >, xt::xcontainer_semantic< xoptional_assembly_adaptor< VEC, FEC > >, xt::xcontainer_semantic< xfixed_container< ET, S, L, SH, Tag > >, xt::xcontainer_semantic< xtensor_adaptor< EC, N, L, Tag > >, xt::xcontainer_semantic< xfixed_adaptor< EC, S, L, SH, Tag > >, xt::xview_semantic< xindex_view< CT, I > >, xt::xview_semantic< xstrided_view< CT, S, layout_type::dynamic, detail::flat_storage_getter< CT, ::xt::layout_type::row_major > > >, xt::xview_semantic< xdynamic_view< CT, S, layout_type::dynamic, detail::flat_storage_getter< CT, ::xt::layout_type::row_major > > >, xt::xview_semantic< xmasked_view< CTD, CTM > >, xt::xview_semantic< xtensor_view< EC, N, L, Tag > >, xt::xview_semantic< xfunctor_view< F, CT > >, xt::xview_semantic< xview< CT, S… > >, xt::xchunked_semantic< D >, xt::xcontainer_semantic< D >, xt::xview_semantic< D >

Computed assignement

template<class E>
auto operator+=(const E &e) -> disable_xexpression<E, derived_type&>

Adds the scalar e to *this.

Return

a reference to *this.

Parameters

• e: the scalar to add.

template<class E>
auto operator-=(const E &e) -> disable_xexpression<E, derived_type&>

Subtracts the scalar e from *this.

Return

a reference to *this.

Parameters

• e: the scalar to subtract.

template<class E>
auto operator*=(const E &e) -> disable_xexpression<E, derived_type&>

Multiplies *this with the scalar e.

Return

a reference to *this.

Parameters

• e: the scalar involved in the operation.

template<class E>
auto operator/=(const E &e) -> disable_xexpression<E, derived_type&>

Divides *this by the scalar e.

Return

a reference to *this.

Parameters

• e: the scalar involved in the operation.

template<class E>
auto operator%=(const E &e) -> disable_xexpression<E, derived_type&>

Computes the remainder of *this after division by the scalar e.

Return

a reference to *this.

Parameters

• e: the scalar involved in the operation.

template<class E>
auto operator&=(const E &e) -> disable_xexpression<E, derived_type&>

Computes the bitwise and of *this and the scalar e and assigns it to *this.

Return

a reference to *this.

Parameters

• e: the scalar involved in the operation.

template<class E>
auto operator|=(const E &e) -> disable_xexpression<E, derived_type&>

Computes the bitwise or of *this and the scalar e and assigns it to *this.

Return

a reference to *this.

Parameters

• e: the scalar involved in the operation.

template<class E>
auto operator^=(const E &e) -> disable_xexpression<E, derived_type&>

Computes the bitwise xor of *this and the scalar e and assigns it to *this.

Return

a reference to *this.

Parameters

• e: the scalar involved in the operation.

template<class E>
auto operator+=(const xexpression<E> &e) -> derived_type&

Adds the xexpression e to *this.

Return

a reference to *this.

Parameters

• e: the xexpression to add.

template<class E>
auto operator-=(const xexpression<E> &e) -> derived_type&

Subtracts the xexpression e from *this.

Return

a reference to *this.

Parameters

• e: the xexpression to subtract.

template<class E>
auto operator*=(const xexpression<E> &e) -> derived_type&

Multiplies *this with the xexpression e.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto operator/=(const xexpression<E> &e) -> derived_type&

Divides *this by the xexpression e.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto operator%=(const xexpression<E> &e) -> derived_type&

Computes the remainder of *this after division by the xexpression e.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto operator&=(const xexpression<E> &e) -> derived_type&

Computes the bitwise and of *this and the xexpression e and assigns it to *this.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto operator|=(const xexpression<E> &e) -> derived_type&

Computes the bitwise or of *this and the xexpression e and assigns it to *this.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto operator^=(const xexpression<E> &e) -> derived_type&

Computes the bitwise xor of *this and the xexpression e and assigns it to *this.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

Assign functions

template<class E>
auto assign(const xexpression<E> &e) -> derived_type&

Assigns the xexpression e to *this.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression to assign.

template<class E>
auto plus_assign(const xexpression<E> &e) -> derived_type&

Adds the xexpression e to *this.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression to add.

template<class E>
auto minus_assign(const xexpression<E> &e) -> derived_type&

Subtracts the xexpression e to *this.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression to subtract.

template<class E>
auto multiplies_assign(const xexpression<E> &e) -> derived_type&

Multiplies *this with the xexpression e.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto divides_assign(const xexpression<E> &e) -> derived_type&

Divides *this by the xexpression e.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto modulus_assign(const xexpression<E> &e) -> derived_type&

Computes the remainder of *this after division by the xexpression e.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression involved in the operation.

template<class E>
auto bit_and_assign(const xexpression<E> &e) -> derived_type&

Computes the bitwise and of e to *this.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression to add.

template<class E>
auto bit_or_assign(const xexpression<E> &e) -> derived_type&

Computes the bitwise or of e to *this.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression to add.

template<class E>
auto bit_xor_assign(const xexpression<E> &e) -> derived_type&

Computes the bitwise xor of e to *this.

Ensures no temporary will be used to perform the assignment.

Return

a reference to *this.

Parameters

• e: the xexpression to add.