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D.8.1.10 solvelinearpart

Procedure from library presolve.lib (see presolve_lib).

Usage:
solvelinearpart(id [,n] ); id=ideal/module, n=integer (default: n=0)

Return:
(interreduced) generators of id of degree <=1 in reduced triangular form if n=0 [non-reduced triangular form if n!=0]

Assume:
monomial ordering is a global ordering (p-ordering)

Note:
may be used to solve a system of linear equations, see gauss_row from 'matrix.lib' for a different method

Warning:
the result is very likely to be false for 'real' coefficients, use char 0 instead!

Example:
 


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