QuadRules               nodes and weights for 1D - Gauss-Quadrature
copyNIGrid              copies an NIGrid-object
createNIGrid            creates a grid for numerical integration.
getNodes and getWeights
                        get nodes and weights from an NIGrid-object
mvQuad-package          Methods for multivariate Quadrature (numerical
                        integration)
plot (plot.NIGrid)      plots an NIGrid-object
print (print.NIGrid)    prints characteristic information for an
                        NIGrid-object
quadrature              computes the approximated Integral
readRule                reads a quadrature-rule from a text file
rescale (rescale.NIGrid)
                        moves, rescales and/or rotates a
                        multidimensional grid.
size (size.NIGrid)      returns the size of an NIGrid-object
