util/ckcomplex.h File Reference

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Data Structures
struct	ckcomplex
Typedefs
typedef fftw_real	RealType
typedef ckcomplex	complex
Functions
	PUPbytes (ckcomplex) inline int isfinite(complex aNum)
	Overload std::isfinite for complex numbers.
RealType	norm (complex aNum)
	Like std::norm, return the square of the distance from (0,0) in the complex number plane.
RealType	abs (complex aNum)
	Return the distance from (0,0) in the complex plane.

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Typedef Documentation

typedef double RealType

Definition at line 8 of file ckcomplex.h.

typedef ckcomplex complex

Definition at line 100 of file ckcomplex.h.

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Function Documentation

PUPbytes

(

ckcomplex

)

Overload std::isfinite for complex numbers.

Note:

: Doesn't seem to be part of the standard

Definition at line 102 of file ckcomplex.h.

RealType norm

(

complex

aNum

)

[inline]

Like std::norm, return the square of the distance from (0,0) in the complex number plane.

Definition at line 109 of file ckcomplex.h.

References ckcomplex::im, and ckcomplex::re.

Referenced by abs().

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RealType abs

(

complex

aNum

)

[inline]

Return the distance from (0,0) in the complex plane.

Definition at line 111 of file ckcomplex.h.

References norm().

Referenced by TopoManager::absA(), TopoManager::absB(), TopoManager::absC(), TopoManager::absD(), TopoManager::absE(), TopoManager::absX(), TopoManager::absY(), TopoManager::absZ(), DistributedLB::AfterLBReduction(), CkDDT_Vector::CkDDT_Vector(), coordCompare(), coordEqual(), LBTopo_torus_nd< dimension >::coordinate_difference(), FEM_Interpolate::FEM_InterpolateNodeOnEdge(), topo::impl::TreeBoundingBoxOn3dTorus< Iterator >::findMaxSpreadDimension(), FM_2WayNodeRefine1SidedP(), FM_2WayNodeRefine2SidedP(), FEM_Adapt::isCorner(), LBTOPO_MACRO(), CkReductionMsg::nSources(), and recursive_bisect().

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