process.
tder
Forward looking derivative of the given process, linearly interpolated between time points.
Shorthand for p.tdiff(dt_exp=1).
p.tdiff(dt_exp=1)
See also
tdiff
tint
Notes
p.tder().tint() equals, within rounding errors, p['t', :-1] - p['t', 0]
p.tder().tint()
p['t', :-1] - p['t', 0]
2.2.1.26. sdepy.process.tdiff
2.2.1.28. sdepy.process.tint