Narrow Cylinder Packings

Installing code

g++ -O3 -std=c++17 -o InitializeParticles.exe InitializeParticles.cpp

g++ -O3 -std=c++17 -o RCPGenerator_ForSam.exe RCPGenerator.cpp

Creating initial configuration

./InitializeParticles.exe --N 500 --Ndim 3 --phi 0.05 --dist mono --d 1.0 --box 4,4,250 --walls -2,0,1 > Init.txt

Quenching configuration via ADAM optimizer

time ./RCPGenerator_ForSam.exe --file Init.txt --output Final.txt --box 4,4,250 --walls -2,0,1 --verbose --NeighborMax 10000

print out to terminal

Success: Packing achieved.

Step 296167: Phi = 0.504081, mu = 5e-06, max overlap = 4.73742e-06, |F|/ = 0.00914951, mu = 5e-06

Done! Took 296167 steps

Final Packing Fraction 0.395904

Max overlap: 4.73742e-06

|F|/: 0.00914951 Output written to SamFinal.txt

real 6m41.211s user 6m41.148s sys 0m0.032s

Visual of packing it produced