CompileTimeDerivatives::CTAdd< L, R > Class Template Reference

Addition operator node. More...

#include <CompileTimeDerivatives.h>

Inheritance diagram for CompileTimeDerivatives::CTAdd< L, R >:

Public Types
typedef libMesh::CompareTypes< typenameL::ResultType, typenameR::ResultType >::supertype	ResultType

Public Member Functions
	CTAdd (L left, R right)
ResultType	operator() () const
std::string	print () const
template<CTTag dtag>
auto	D () const
template<typename Self >
std::string	printParens (const Self *, const std::string &op) const

Static Public Member Functions
static constexpr int	precedence ()
static constexpr bool	leftAssociative ()
	left/right associative property should reflect C++ operator properties exactly

Protected Attributes
const L	_left
const R	_right

Detailed Description

template<typename L, typename R>
class CompileTimeDerivatives::CTAdd< L, R >

Addition operator node.

Definition at line 439 of file CompileTimeDerivatives.h.

Member Typedef Documentation

ResultType

template<typename L , typename R >

typedef libMesh::CompareTypes<typenameL::ResultType,typenameR::ResultType>::supertype CompileTimeDerivatives::CTBinary< L, R >::ResultType

inherited

Definition at line 198 of file CompileTimeDerivatives.h.

Constructor & Destructor Documentation

CTAdd()

template<typename L , typename R >

CompileTimeDerivatives::CTAdd< L, R >::CTAdd ( L  left, R  right  )

inline

Definition at line 442 of file CompileTimeDerivatives.h.

: CTBinary<L, R>(left, right) {}

Member Function Documentation

D()

template<typename L , typename R >

template<CTTag dtag>

auto CompileTimeDerivatives::CTAdd< L, R >::D ( ) const

inline

Definition at line 464 of file CompileTimeDerivatives.h.

  {
    return _left.template D<dtag>() + _right.template D<dtag>();
  }

leftAssociative()

static constexpr bool CompileTimeDerivatives::CTBase::leftAssociative ( )

inlinestaticconstexprinherited

left/right associative property should reflect C++ operator properties exactly

Definition at line 31 of file CompileTimeDerivatives.h.

{ return false; }

operator()()

template<typename L , typename R >

ResultType CompileTimeDerivatives::CTAdd< L, R >::operator() ( ) const

inline

Definition at line 445 of file CompileTimeDerivatives.h.

  {
    // compile time optimization to skip null terms
    if constexpr (std::is_base_of<CTNullBase, L>::value && std::is_base_of<CTNullBase, R>::value)
      return ResultType(0);
 
    if constexpr (std::is_base_of<CTNullBase, L>::value)
      return _right();
 
    if constexpr (std::is_base_of<CTNullBase, R>::value)
      return _left();
 
    else
      return _left() + _right();
  }

precedence()

template<typename L , typename R >

static constexpr int CompileTimeDerivatives::CTAdd< L, R >::precedence ( )

inlinestaticconstexpr

Definition at line 461 of file CompileTimeDerivatives.h.

{ return 6; }

print()

template<typename L , typename R >

std::string CompileTimeDerivatives::CTAdd< L, R >::print ( ) const

inline

Definition at line 460 of file CompileTimeDerivatives.h.

{ return this->printParens(this, "+"); }

printParens()

template<typename L , typename R >

template<typename Self >

std::string CompileTimeDerivatives::CTBinary< L, R >::printParens ( const Self *  , const std::string &  op  ) const

inlineinherited

Definition at line 201 of file CompileTimeDerivatives.h.

  {
    std::string out;
    if constexpr (L::precedence() > Self::precedence())
      out = "(" + _left.print() + ")";
    else
      out = _left.print();
 
    out += op;
 
    if (R::precedence() > Self::precedence() ||
        (R::precedence() == Self::precedence() && Self::leftAssociative()))
      out += "(" + _right.print() + ")";
    else
      out += _right.print();
 
    return out;
  }

Referenced by CompileTimeDerivatives::CTAdd< L, R >::print(), CompileTimeDerivatives::CTSub< L, R >::print(), CompileTimeDerivatives::CTMul< L, R >::print(), CompileTimeDerivatives::CTDiv< L, R >::print(), and CompileTimeDerivatives::CTCompare< C, L, R >::print().

Member Data Documentation

_left

template<typename L , typename R >

const L CompileTimeDerivatives::CTBinary< L, R >::_left

protectedinherited

Definition at line 221 of file CompileTimeDerivatives.h.

Referenced by CompileTimeDerivatives::CTConditional< C, L, R >::D(), CompileTimeDerivatives::CTAdd< L, R >::D(), CompileTimeDerivatives::CTSub< L, R >::D(), CompileTimeDerivatives::CTMul< L, R >::D(), CompileTimeDerivatives::CTDiv< L, R >::D(), CompileTimeDerivatives::CTPow< L, R >::D(), CompileTimeDerivatives::CTConditional< C, L, R >::operator()(), CompileTimeDerivatives::CTAdd< L, R >::operator()(), CompileTimeDerivatives::CTSub< L, R >::operator()(), CompileTimeDerivatives::CTMul< L, R >::operator()(), CompileTimeDerivatives::CTDiv< L, R >::operator()(), CompileTimeDerivatives::CTCompare< C, L, R >::operator()(), CompileTimeDerivatives::CTPow< L, R >::operator()(), CompileTimeDerivatives::CTConditional< C, L, R >::print(), CompileTimeDerivatives::CTPow< L, R >::print(), and CompileTimeDerivatives::CTBinary< L, R >::printParens().

_right

template<typename L , typename R >

const R CompileTimeDerivatives::CTBinary< L, R >::_right

protectedinherited

Definition at line 222 of file CompileTimeDerivatives.h.

Referenced by CompileTimeDerivatives::CTConditional< C, L, R >::D(), CompileTimeDerivatives::CTAdd< L, R >::D(), CompileTimeDerivatives::CTSub< L, R >::D(), CompileTimeDerivatives::CTMul< L, R >::D(), CompileTimeDerivatives::CTDiv< L, R >::D(), CompileTimeDerivatives::CTPow< L, R >::D(), CompileTimeDerivatives::CTConditional< C, L, R >::operator()(), CompileTimeDerivatives::CTAdd< L, R >::operator()(), CompileTimeDerivatives::CTSub< L, R >::operator()(), CompileTimeDerivatives::CTMul< L, R >::operator()(), CompileTimeDerivatives::CTDiv< L, R >::operator()(), CompileTimeDerivatives::CTCompare< C, L, R >::operator()(), CompileTimeDerivatives::CTPow< L, R >::operator()(), CompileTimeDerivatives::CTConditional< C, L, R >::print(), CompileTimeDerivatives::CTPow< L, R >::print(), and CompileTimeDerivatives::CTBinary< L, R >::printParens().

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The documentation for this class was generated from the following file:

• include/utils/CompileTimeDerivatives.h