FUNCTION: uf_corank - determine the corank of a unit form

CALLING SEQUENCE:
uf_corank(q)

PARAMETERS:
q - matrix of the unit form

SYNOPSIS:

EXAMPLES:

> q:=uf_init([3,[1,2],[2,3]]);

[Maple Math]

> uf_type(q);

[Maple Math]

[Maple Math]

> uf_corank(q);

[Maple Math]

> q:=uf_init([6,[1,2],[1,3],[1,4],[1,5],[1,6,2],[6,2],[6,3],[6,4],[6,5]]);

[Maple Math]

> uf_critvectors(q);

[Maple Math]

> uf_corank(q);

[Maple Math]

SEE ALSO: uf_type, uf_critvectors

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