particlev0theta0 Class Reference

Initialize particles with random position and fixed velocity. More...

#include <particleranvd.h>

Inheritance diagram for particlev0theta0:

Collaboration diagram for particlev0theta0:

List of all members.

Public Member Functions
	particlev0theta0 (doublec radius_, doublec vmax_, boxcollision const &box_)
void	eval (particle &p) const
	Initialize particle.

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Detailed Description

Initialize particles with random position and fixed velocity.

Definition at line 90 of file particleranvd.h.

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Constructor & Destructor Documentation

particlev0theta0::particlev0theta0	(	doublec	radius_,
		doublec	vmax_,
		boxcollision const &	box_
	)

Definition at line 60 of file particleranvd.cpp.

{
  radius = radius_;
  vmax = vmax_;
  box = box_;
}

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Member Function Documentation

void particlev0theta0::eval

(

particle &

p

)

const

Initialize particle.

Definition at line 71 of file particleranvd.cpp.

References particle::radius, particledistribution::radius, particledistribution::randomposition(), particledistribution::theta0, particle::vel, and particledistribution::vmax.

{
  assert(radius!=0.0);
  assert(vmax!=0.0);

  doublec t = theta0;
  doublec rad = vmax;
  p.vel[0] = rad*cos(t);
  p.vel[1] = rad*sin(t);

  p.radius = radius;

  randomposition(p);
}

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

• nbody/particleranvd.h
• nbody/particleranvd.cpp