RESIDUE
a field of poles, sources and vortices
Ω′(z) = ∑
k
c
k
/ (z − z
k
)
hue = arg Ω′ · contours = log
2
|Ω′| · streaks follow the flow
5 residues
·
aurora
·
gpu
drag
move a residue
drag empty
stir the fluid
click
add a residue · on one: multiply its charge by i
click twice
remove it (right click also works)
scroll
zoom · shift-drag to pan
space
freeze
c
palette
g
contours
f
flow
r
reset
h
hide
move the mouse