DUNE-FEM (unstable)
fvector.hh
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3// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
Macro for wrapping boundary checks.
Interface for a class of dense vectors over a given field.
Definition: densevector.hh:229
Traits::value_type value_type
export the type representing the field
Definition: densevector.hh:250
Traits::size_type size_type
The type used for the index access and size operation.
Definition: densevector.hh:259
constexpr FieldVector(const K &k) noexcept(std::is_nothrow_copy_assignable_v< K >)
Constructor making vector with identical coordinates.
Definition: fvector.hh:113
const value_type & const_reference
The type used for const references to the vector entry.
Definition: fvector.hh:105
constexpr FieldVector(const std::initializer_list< K > &l)
Construct from a std::initializer_list.
Definition: fvector.hh:121
static constexpr size_type size() noexcept
Obtain the number of elements stored in the vector.
Definition: fvector.hh:193
FieldVector & operator=(const DenseVector< T > &x)
Assignment from another dense vector.
Definition: fvector.hh:163
static constexpr int dimension
The size of this vector.
Definition: fvector.hh:96
constexpr FieldVector() noexcept
Default constructor, making value-initialized vector with all components set to zero.
Definition: fvector.hh:108
friend constexpr auto operator/(const FieldVector &vector, Scalar scalar)
Vector space division by scalar.
Definition: fvector.hh:250
friend constexpr auto operator*(const FieldVector &vector, Scalar scalar)
Vector space multiplication with scalar.
Definition: fvector.hh:224
value_type & reference
The type used for references to the vector entry.
Definition: fvector.hh:102
constexpr FieldVector(const FieldVector< T, SIZE > &x) noexcept(std::is_nothrow_assignable_v< K &, const T & >)
Converting constructor from FieldVector with different element type.
Definition: fvector.hh:143
constexpr const K * data() const noexcept
Return pointer to underlying array.
Definition: fvector.hh:216
FieldVector(const FieldVector &)=default
Copy constructor with default behavior.
reference operator[](size_type i)
Return a reference to the ith element.
Definition: fvector.hh:196
constexpr K * data() noexcept
Return pointer to underlying array.
Definition: fvector.hh:210
Implements the dense vector interface, with an exchangeable storage class.
Type traits to determine the type of reals (when working with complex numbers)
Stream & operator>>(Stream &stream, std::tuple< Ts... > &t)
Read a std::tuple.
Definition: streamoperators.hh:43
#define DUNE_ASSERT_BOUNDS(cond)
If DUNE_CHECK_BOUNDS is defined: check if condition cond holds; otherwise, do nothing.
Definition: boundschecking.hh:30
EnableIfInterOperable< T1, T2, bool >::type operator<(const RandomAccessIteratorFacade< T1, V1, R1, D > &lhs, const RandomAccessIteratorFacade< T2, V2, R2, D > &rhs)
Comparison operator.
Definition: iteratorfacades.hh:638
EnableIfInterOperable< T1, T2, bool >::type operator>(const RandomAccessIteratorFacade< T1, V1, R1, D > &lhs, const RandomAccessIteratorFacade< T2, V2, R2, D > &rhs)
Comparison operator.
Definition: iteratorfacades.hh:684
EnableIfInterOperable< T1, T2, bool >::type operator<=(const RandomAccessIteratorFacade< T1, V1, R1, D > &lhs, const RandomAccessIteratorFacade< T2, V2, R2, D > &rhs)
Comparison operator.
Definition: iteratorfacades.hh:661
EnableIfInterOperable< T1, T2, bool >::type operator==(const ForwardIteratorFacade< T1, V1, R1, D > &lhs, const ForwardIteratorFacade< T2, V2, R2, D > &rhs)
Checks for equality.
Definition: iteratorfacades.hh:238
EnableIfInterOperable< T1, T2, bool >::type operator>=(const RandomAccessIteratorFacade< T1, V1, R1, D > &lhs, const RandomAccessIteratorFacade< T2, V2, R2, D > &rhs)
Comparison operator.
Definition: iteratorfacades.hh:706
EnableIfInterOperable< T1, T2, bool >::type operator!=(const ForwardIteratorFacade< T1, V1, R1, D > &lhs, const ForwardIteratorFacade< T2, V2, R2, D > &rhs)
Checks for inequality.
Definition: iteratorfacades.hh:260
typename Overloads::ScalarType< std::decay_t< V > >::type Scalar
Element type of some SIMD type.
Definition: interface.hh:235
Some useful basic math stuff.
bool isNaN(const FieldVector< K, SIZE > &b, PriorityTag< 2 >, ADLTag)
Returns whether any entry is NaN.
Definition: fvector.hh:627
bool isInf(const FieldVector< K, SIZE > &b, PriorityTag< 2 >, ADLTag)
Returns whether any entry is infinite.
Definition: fvector.hh:615
auto isFinite(const FieldVector< K, SIZE > &b, PriorityTag< 2 >, ADLTag)
Returns whether all entries are finite.
Definition: fvector.hh:604
bool isUnordered(const FieldVector< K, 1 > &b, const FieldVector< K, 1 > &c, PriorityTag< 2 >, ADLTag)
Returns true if either b or c is NaN.
Definition: fvector.hh:639
Compute type of the result of an arithmetic operation involving two different number types.
TMP to check the size of a DenseVectors statically, if possible.
Definition: fvector.hh:62
static constexpr bool value
True if C is not of type FieldVector or its dimension is not equal SIZE.
Definition: fvector.hh:67
Tag to make sure the functions in this namespace can be found by ADL.
Definition: math.hh:230
Traits for type conversions and type information.
Utilities for type computations, constraining overloads, ...
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