particleranvd Class Reference

Initialize particles with a random velocity. More...

#include <particleranvd.h>

Inheritance diagram for particleranvd:

Collaboration diagram for particleranvd:

List of all members.

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

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Detailed Description

Initialize particles with a random velocity.

Definition at line 54 of file particleranvd.h.

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Constructor & Destructor Documentation

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

Definition at line 5 of file particleranvd.cpp.

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

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Member Function Documentation

void particleranvd::eval

(

particle &

p

)

const

Initialize particle.

Definition at line 17 of file particleranvd.cpp.

References particledistribution::r11, particle::radius, particledistribution::radius, particledistribution::randomposition(), particle::vel, and particledistribution::vmax.

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

  doublec t = 2.0*3.141592*r11();
  doublec rad = vmax*r11();
  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