3 Runge-Kutta Methods - IIT
Explicit Runge-Kutta methods are characterized by a strictly lower triangular ma-trix A, i.e., a ij = 0 if j≥i. Moreover, the coefficients c i and a ij are connected by the condition c i = Xν j=1 a ij, i= 1,2,...,ν. This says that c i is the row sum of the i-th row of the matrix A. This condition is required to have a method of order one, i ...
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