Macaulay2 » Documentation
Packages » OldChainComplexes » GradedModuleMap » gradedModuleMap
next | previous | forward | backward | up | index | toc

# gradedModuleMap -- make a map of graded modules

- Usage:
    `gradedModuleMap v`
- Inputs:
  - v, a list, a matrix, or a list or sequence of matrices
- Outputs:
  - the graded module map with the i-th element of v installed as its i-th component

## Description

    i1 : gradedModuleMap(random(ZZ^3,ZZ^4),random(ZZ^2,ZZ^2))

              3                    4
    o1 = 0: ZZ  <--| 8 7 3 8 |-- ZZ  :0
                   | 1 8 7 5 |
                   | 3 3 8 7 |

              2                2
         1: ZZ  <--| 8 2 |-- ZZ  :1
                   | 5 3 |

    o1 : GradedModuleMap

## Ways to use gradedModuleMap:

- `gradedModuleMap(List)`
- `gradedModuleMap(Matrix)`
- `gradedModuleMap(Sequence)`

## For the programmer

The object gradedModuleMap is a method function with a single argument.

The source of this document is in /build/macaulay2-88fgJW/macaulay2-1.25.11+ds/M2/Macaulay2/packages/OldChainComplexes/docs/doc9.m2:92:0.