std::vector< double > gaussNodes(int n)
Computes the n Gauß nodes on [-1,1] excluding the interval end points.
std::vector< double > radauNodes(int n)
Computes the n Radau nodes on [-1,1] including the right end point.
std::vector< double > lobattoNodes(int n)
Computes the n Lobatto nodes on [-1,1] including the interval end points.