Running Results
From GeoMod
The comparison of depth calculated by energy equation algorithm and bygravity gradient algorithm (about 20 sc.)(the point(r,c) is the lowest point, the cyan curve is for depth of (r,c), and the red and orange curve are for the two adjacent point):
Running resutls after about 1500 seconds:
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Warning!
Be caution of numerical instability! If the time step is too large, the graphy might like this:

