WR2ImplicitExponentialTimeIntegration

Source: models/common/WR2ImplicitExponentialTimeIntegration.py

Define the implicit discrete exponential time integration residual of a rotation variable. The residual can be written as \(r = s - \exp\left[ (t-t_n)\dot{s}\right] \circ s_n\), where \(\circ\) denotes the rotation operator.

Inputs

variableinput · Rot · required

Integrated rotation

timeinput · Scalar · default t

Time

Other options

ratestr

Override name for the variable rate.