Award presentation:
Watch the Our Favorite Universe YouTube show for this entry:
To build:
make all
To use:
clear; ./prog
Try:
./try.sh
Alternate code:
The original submitted entry was flickering when executed. This alternate code implements the original level of flickering.
The original submitted entry was flickering when executed. We added code to stop that. After adding this to the compile line:
-DQ='fputs("\033[H",stdout);'
We changed the source as follows:
make diff_alt_prog
Alternate build:
make alt
Alternate use:
./prog.alt
Judges' remarks:
This prize in cyclonic coding will certainly twist your perspective on C code.
This is not your garden variety tempest in a teapot. It's a tornado in a window!
Author's remarks:
3D fluid simulation
advection=semi-lagrangian scheme
projection=pressure solver with neumann boundary condition
linear solver=gauss-seidel relaxation
rendering=ray marching