Particle variables

for i = 1, np

Particle radius

• AP(i) 

Translational Coordinates and Uelocities, Acceleration

• CX(i), UX(i), AX(i)
• CY(i), UY(i), AY(i) 
• CX(i), UZ(i), AZ(i) 

Rotational Euler-coordinates and Welocities (omega), Bacceleration (Boosting rotation)

• EX(i), WX(i), BX(i)
• EY(i), WY(i), BY(i) 
• EX(i), WZ(i), BZ(i)