Matrix-like class that stores only upper triangular part. More...

#include "Molassembler/Temple/constexpr/FloatingPointComparison.h"

Include dependency graph for UpperTriangularMatrix.h:

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Data Structures
class	Scine::Molassembler::Temple::UpperTriangularMatrix< ValueType, dataSize >
	Strictly upper triangular matrix. More...

Namespaces
	Scine::Molassembler
	Central library namespace.

	Scine::Molassembler::Temple
	Template shorthands, optimizers and constexpr data types.

Typedefs
template<typename T , size_t size>
using	Scine::Molassembler::Temple::UpperTriangularMatrixImpl::ArrayType = std::array< T, size >
	Underlying type of the upper triangular matrix.

Functions
template<size_t N, typename UnsignedType >
PURITY_STRONG constexpr unsigned	Scine::Molassembler::Temple::UpperTriangularMatrixImpl::index_conversion::toSingleIndex (const UnsignedType i, const UnsignedType j)
	Converts from (i, j) matrix indices to the linear k index for the array.

template<size_t N, typename UnsignedType >
PURITY_STRONG constexpr std::pair< UnsignedType, UnsignedType >	Scine::Molassembler::Temple::UpperTriangularMatrixImpl::index_conversion::toDoubleIndex (const UnsignedType k)
	Converts from the linear array to (i, j) matrix indices.

PURITY_STRONG constexpr bool	Scine::Molassembler::Temple::UpperTriangularMatrixImpl::isValidMatrixSize (const size_t dataSize)
	Checks if an array size is a valid size for an upper triangular matrix.

PURITY_STRONG constexpr size_t	Scine::Molassembler::Temple::UpperTriangularMatrixImpl::getMatrixSize (const size_t dataSize)
	Calculates the square matrix dimension for a particular array size.

template<template< typename, size_t > class ArrayType, typename ValueType , size_t size>
constexpr UpperTriangularMatrix < ValueType, size >	Scine::Molassembler::Temple::makeUpperTriangularMatrix (const ArrayType< ValueType, size > &data)
	Helper constructing function that deduces the required type signature.

Detailed Description

Matrix-like class that stores only upper triangular part.

Copyright: This code is licensed under the 3-clause BSD license. Copyright ETH Zurich, Department of Chemistry and Applied Biosciences, Reiher Group. See LICENSE.txt for details. Provides a constexpr class that stores the data of an upper-triangular matrix via a std::array and provides two-index access.

Data Structures