D.15.20.1 grobj | | construct a graded object (map) given by matrix M |

D.15.20.2 grtest | | check whether A is a valid graded object |

D.15.20.3 grdeg | | compute graded degrees of columns of the map M |

D.15.20.4 grview | | view the graded structure of map M |

D.15.20.5 grshift | | shift graded module coker(M) by +d |

D.15.20.6 grzero | | presentation of S(0)^1 |

D.15.20.7 grtwist | | presentation of S(d)^r |

D.15.20.8 grtwists | | presentation of S(v[1])+...+S(v[size(v)]) |

D.15.20.9 grsum | | direct sum of two graded modules coker(M) + coker(N) |

D.15.20.10 grpower | | direct p-th power of graded module coker(M) |

D.15.20.11 grtranspose | | un-ordered graded transpose of map M |

D.15.20.12 grgens | | try to compute submodule generators of coker(M) |

D.15.20.13 grpres | | presentation of submodule generated by columns of F |

D.15.20.14 grorder | | reorder cols/rows of M for correct graded-block-structure |

D.15.20.15 grtranspose1 | | reordered graded transpose of map M |

D.15.20.16 TestGRRes | | compute/order/transpose a graded resolution of ideal I |

D.15.20.17 KeneshlouMatrixPresentation | | build some presentation with intvec v |

D.15.20.18 grsyz | | syzygy of Im(M) |

D.15.20.19 grres | | resolution of Im(M) of length l... minimal? |

D.15.20.20 grlift | | graded lift, gens! |

D.15.20.21 grprod | | composition of graded maps (product of matrices?) |

D.15.20.22 grgroebner | | Groebner Basis of Im(M) as a graded object |

D.15.20.23 grconcat | | sum of maps into the same target module |

D.15.20.24 grrndmat | | generate random matrix compatible with src and dst gradings |

D.15.20.25 grrndmap | | generate random 0-deg homomorphism src(S) -> src(D) |

D.15.20.26 grrndmap2 | | generate random 0-deg homomorphism dst(S) -> dst(D) |

D.15.20.27 grlifting | | RND! chain lifting |

D.15.20.28 grlifting2 | | RND! chain lifting |

D.15.20.29 mappingcone | | |

D.15.20.30 grlifting3 | | RND! chain lifting? probably wrong one |

D.15.20.31 mappingcone3 | | |

D.15.20.32 grrange | | get the row-weightings |

D.15.20.33 grneg | | graded object given by -A |

D.15.20.34 matrixpres | | matrix presentation of direct sum of Omega^{a[i]}(i) |