NumericalDifferentialEquationAnalysis`
NumericalDifferentialEquationAnalysis`
ButcherRowSum
is an option to RungeKuttaOrderConditions that specifies whether the row sum conditions for the 
should be added to the list of order conditions.
Details and Options
- See the tutorial "Numerical Differential Equation Analysis Package" for more information.
- To use ButcherRowSum, you first need to load the Numerical Differential Equation Analysis Package using Needs["NumericalDifferentialEquationAnalysis`"].
- Valid settings for ButcherRowSum are True and False.