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D.3.2.20 spnf
Procedure from library linalg.lib (see linalg_lib).
- Usage:
- spnf(list(a[,m])); ideal a, intvec m
- Assume:
- ncols(a)==size(m)
- Return:
- list l:
l[1] an ideal, the generators of a; sorted and with multiple entries displayed only once
l[2] and intvec, l[2][i] provides the multiplicity of l[1][i]
Example:
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