Procedures:
D.2.9.1 genericid generic sparse linear combinations of generators of i D.2.9.2 randomid random linear combinations of generators of id D.2.9.3 randommat nxm matrix of random linear combinations of id D.2.9.4 sparseid ideal of k random sparse poly's of degree d [u<=d<=o] D.2.9.5 sparsematrix nxm sparse matrix of polynomials of degree<=o D.2.9.6 sparsemat nxm sparse integer matrix with random coefficients D.2.9.7 sparsepoly random sparse polynomial with terms of degree in [u,o] D.2.9.8 sparsetriag nxm sparse lower-triag intmat with random coefficients D.2.9.9 sparseHomogIdeal ideal with k sparse homogeneous generators of degree in [u, o] D.2.9.10 triagmatrix nxm sparse lower-triag matrix of poly's of degree<=o D.2.9.11 randomLast random transformation of the last variable D.2.9.12 randomBinomial binomial ideal, k random generators of degree >=u