Procedures:
D.2.6.1 genericid generic sparse linear combinations of generators of i D.2.6.2 randomid random linear combinations of generators of id D.2.6.3 randommat nxm matrix of random linear combinations of id D.2.6.4 sparseid ideal of k random sparse poly's of degree d [u<=d<=o] D.2.6.5 sparsematrix nxm sparse matrix of polynomials of degree<=o D.2.6.6 sparsemat nxm sparse integer matrix with random coefficients D.2.6.7 sparsepoly random sparse polynomial with terms of degree in [u,o] D.2.6.8 sparsetriag nxm sparse lower-triag intmat with random coefficients D.2.6.9 sparseHomogIdeal ideal with k sparse homogeneous generators of degree in [u, o] D.2.6.10 triagmatrix nxm sparse lower-triag matrix of poly's of degree<=o D.2.6.11 randomLast random transformation of the last variable D.2.6.12 randomBinomial binomial ideal, k random generators of degree >=u