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This commit is contained in:
Gabriele Cosmo
2016-06-09 11:11:55 +02:00
parent e083ffb441
commit 516dbf1a58
5914 changed files with 202605 additions and 71141 deletions
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source/processes/hadronic/util/include/G4GHEKinematicsVector.hh
+42 -40
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@@ -42,6 +42,8 @@
#include "G4ios.hh"
#include <CLHEP/Units/PhysicalConstants.h>
class G4GHEKinematicsVector
{
public:
@@ -106,7 +108,7 @@ class G4GHEKinematicsVector
void SetMomentumAndUpdate( G4ParticleMomentum mom )
{
momentum = mom;
energy = sqrt(mass*mass + momentum.mag2());
energy = std::sqrt(mass*mass + momentum.mag2());
kineticEnergy = std::max(0.,energy - mass);
return;
}
@@ -129,7 +131,7 @@ class G4GHEKinematicsVector
momentum.setX( x );
momentum.setY( y );
momentum.setZ( z );
energy = sqrt(mass*mass + momentum.mag2());
energy = std::sqrt(mass*mass + momentum.mag2());
kineticEnergy = std::max(0.,energy-mass);
return;
}
@@ -147,7 +149,7 @@ class G4GHEKinematicsVector
{
momentum.setX( x );
momentum.setY( y );
energy = sqrt(mass*mass + momentum.mag2());
energy = std::sqrt(mass*mass + momentum.mag2());
kineticEnergy = std::max(0.,energy-mass);
return;
}
@@ -163,7 +165,7 @@ class G4GHEKinematicsVector
void SetMomentumAndUpdate( G4double z )
{
momentum.setZ( z );
energy = sqrt(mass*mass + momentum.mag2());
energy = std::sqrt(mass*mass + momentum.mag2());
kineticEnergy = std::max(0.,energy-mass);
return;
}
@@ -187,14 +189,14 @@ class G4GHEKinematicsVector
energy = e;
kineticEnergy = energy - mass;
G4double momold = momentum.mag();
G4double momnew = sqrt(energy*energy - mass*mass);
G4double momnew = std::sqrt(energy*energy - mass*mass);
if (momold == 0.)
{
G4double cost = 1.0- 2.0*G4UniformRand();
G4double sint = sqrt(1. - cost*cost);
G4double phi = M_2PI* G4UniformRand();
momentum.setX( momnew * sint * cos(phi));
momentum.setY( momnew * sint * sin(phi));
G4double sint = std::sqrt(1. - cost*cost);
G4double phi = twopi* G4UniformRand();
momentum.setX( momnew * sint * std::cos(phi));
momentum.setY( momnew * sint * std::sin(phi));
momentum.setZ( momnew * cost);
}
else
@@ -227,14 +229,14 @@ class G4GHEKinematicsVector
energy = ekin + mass;
kineticEnergy = ekin;
G4double momold = momentum.mag();
G4double momnew = sqrt(energy*energy - mass*mass);
G4double momnew = std::sqrt(energy*energy - mass*mass);
if (momold == 0.)
{
G4double cost = 1.0-2.0*G4UniformRand();
G4double sint = sqrt(1. - cost*cost);
G4double phi = M_2PI* G4UniformRand();
momentum.setX( momnew * sint * cos(phi));
momentum.setY( momnew * sint * sin(phi));
G4double sint = std::sqrt(1. - cost*cost);
G4double phi = twopi* G4UniformRand();
momentum.setX( momnew * sint * std::cos(phi));
momentum.setY( momnew * sint * std::sin(phi));
momentum.setZ( momnew * cost);
}
else
@@ -263,7 +265,7 @@ class G4GHEKinematicsVector
kineticEnergy = std::max(0., energy - m);
mass = m;
energy = kineticEnergy + mass;
G4double momnew = sqrt(std::max(0., energy*energy - mass*mass));
G4double momnew = std::sqrt(std::max(0., energy*energy - mass*mass));
if ( momnew == 0.0)
{
momentum.setX( 0.0 );
@@ -276,10 +278,10 @@ class G4GHEKinematicsVector
if (momold == 0.)
{
G4double cost = 1.-2.*G4UniformRand();
G4double sint = sqrt(1.-cost*cost);
G4double phi = M_2PI*G4UniformRand();
momentum.setX( momnew*sint*cos(phi));
momentum.setY( momnew*sint*sin(phi));
G4double sint = std::sqrt(1.-cost*cost);
G4double phi = twopi*G4UniformRand();
momentum.setX( momnew*sint*std::cos(phi));
momentum.setY( momnew*sint*std::sin(phi));
momentum.setZ( momnew*cost);
}
else
@@ -356,9 +358,9 @@ class G4GHEKinematicsVector
energy = p1.energy + p2.energy;
G4double b = energy*energy - momentum.mag2();
if( b < 0 )
mass = -1. * sqrt( -b );
mass = -1. * std::sqrt( -b );
else
mass = sqrt( b );
mass = std::sqrt( b );
kineticEnergy = std::max(0.,energy - mass);
charge = p1.charge + p2.charge;
code = p1.code + p2.code;
@@ -372,9 +374,9 @@ class G4GHEKinematicsVector
energy = p1.energy - p2.energy;
G4double b = energy*energy - momentum.mag2();
if( b < 0 )
mass = -1. * sqrt( -b );
mass = -1. * std::sqrt( -b );
else
mass = sqrt( b );
mass = std::sqrt( b );
kineticEnergy = std::max(0.,energy - mass);
charge = p1.charge - p2.charge;
code = p1.code - p2.code;
@@ -389,7 +391,7 @@ class G4GHEKinematicsVector
momentum.setX( p1.momentum.x()+a*p2.momentum.x() );
momentum.setY( p1.momentum.y()+a*p2.momentum.y() );
momentum.setZ( p1.momentum.z()+a*p2.momentum.z() );
energy = sqrt( sqr(p1.mass) + momentum.mag2() );
energy = std::sqrt( sqr(p1.mass) + momentum.mag2() );
mass = p1.mass;
kineticEnergy = std::max(0.,energy - mass);
timeOfFlight = p1.timeOfFlight;
@@ -402,28 +404,28 @@ class G4GHEKinematicsVector
inline
G4double CosAng( const G4GHEKinematicsVector & p )
{
G4double a = sqrt( momentum.mag2() * p.momentum.mag2() );
G4double a = std::sqrt( momentum.mag2() * p.momentum.mag2() );
if( a != 0.0 )
{
a = (momentum.x()*p.momentum.x() +
momentum.y()*p.momentum.y() +
momentum.z()*p.momentum.z()) / a;
if( fabs(a) > 1.0 ) a<0.0 ? a=-1.0 : a=1.0;
if( std::fabs(a) > 1.0 ) a<0.0 ? a=-1.0 : a=1.0;
}
return a;
}
inline
G4double Ang(const G4GHEKinematicsVector & p )
{
G4double a = sqrt( momentum.mag2() * p.momentum.mag2() );
G4double a = std::sqrt( momentum.mag2() * p.momentum.mag2() );
if( a != 0.0 )
{
a = (momentum.x()*p.momentum.x() +
momentum.y()*p.momentum.y() +
momentum.z()*p.momentum.z()) / a;
if( fabs(a) > 1.0 ) a<0.0 ? a=-1.0 : a=1.0;
if( std::fabs(a) > 1.0 ) a<0.0 ? a=-1.0 : a=1.0;
}
return acos(a);
return std::acos(a);
}
inline
@@ -499,7 +501,7 @@ class G4GHEKinematicsVector
momentum.setY( h * p.momentum.y());
momentum.setZ( h * p.momentum.z());
mass = p.mass;
energy = sqrt(momentum.mag2() + mass*mass);
energy = std::sqrt(momentum.mag2() + mass*mass);
kineticEnergy = energy - mass;
charge = p.charge;
timeOfFlight = p.timeOfFlight;
@@ -514,12 +516,12 @@ class G4GHEKinematicsVector
void Norz( const G4GHEKinematicsVector & p )
{
G4double a = p.momentum.mag2();
if (a > 0.0) a = 1./sqrt(a);
if (a > 0.0) a = 1./std::sqrt(a);
momentum.setX( a * p.momentum.x() );
momentum.setY( a * p.momentum.y() );
momentum.setZ( a * p.momentum.z() );
mass = p.mass;
energy = sqrt(momentum.mag2() + mass*mass);
energy = std::sqrt(momentum.mag2() + mass*mass);
kineticEnergy = energy - mass;
charge = p.charge;
timeOfFlight = p.timeOfFlight;
@@ -575,15 +577,15 @@ class G4GHEKinematicsVector
{
G4double ph, px, py, pz;
G4double cost = p2.momentum.z()/p2.momentum.mag();
G4double sint = 0.5 * ( sqrt(fabs((1.-cost)*(1.+cost)))
+ sqrt(pt2)/p2.momentum.mag());
(p2.momentum.y() < 0.) ? ph = 1.5*M_PI : ph = 0.5*M_PI;
G4double sint = 0.5 * ( std::sqrt(std::fabs((1.-cost)*(1.+cost)))
+ std::sqrt(pt2)/p2.momentum.mag());
(p2.momentum.y() < 0.) ? ph = 1.5*pi : ph = halfpi;
if( p2.momentum.x() != 0.0)
ph = atan2(p2.momentum.y(),p2.momentum.x());
px = cost*cos(ph)*p1.momentum.x() - sin(ph)*p1.momentum.y()
+ sint*cos(ph)*p1.momentum.z();
py = cost*sin(ph)*p1.momentum.x() + cos(ph)*p1.momentum.y()
+ sint*sin(ph)*p1.momentum.z();
ph = std::atan2(p2.momentum.y(),p2.momentum.x());
px = cost*std::cos(ph)*p1.momentum.x() - std::sin(ph)*p1.momentum.y()
+ sint*std::cos(ph)*p1.momentum.z();
py = cost*std::sin(ph)*p1.momentum.x() + std::cos(ph)*p1.momentum.y()
+ sint*std::sin(ph)*p1.momentum.z();
pz = - sint *p1.momentum.x()
+ cost *p1.momentum.z();
momentum.setX( px );