Singular Manual: partUnder

| #### D.5.2.56 partUnder Procedure from library `chern.lib` (see chern_lib). Usage: partUnder(J); J list of integers (partition) Return: list of lists Purpose: computes the partitions under a given one Note: Example:
    LIB "chern.lib";
    // Partitions under the partition (0, 1, 1)
    list I = 0, 1, 1;
    print( partUnder(I) );
    ==> [1]:
    ==>    [1]:
    ==>       0
    ==>    [2]:
    ==>       0
    ==>    [3]:
    ==>       0
    ==> [2]:
    ==>    [1]:
    ==>       0
    ==>    [2]:
    ==>       0
    ==>    [3]:
    ==>       1
    ==> [3]:
    ==>    [1]:
    ==>       0
    ==>    [2]:
    ==>       1
    ==>    [3]:
    ==>       1

User manual for Singular version 4.4.1, 2025, generated by texi2html.