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D.2.12.19 hasGlobalOrdering

Procedure from library ring.lib (see ring_lib).

Usage:
hasGlobalOrdering ( rng );

Return:
1 if rng has a global monomial ordering, 0 otherwise.

Example:
 
LIB "ring.lib";
ring rng = integer,x,dp;
hasGlobalOrdering(rng); //yes
==> 1
ring rng2 = 0, x, ds;
hasGlobalOrdering(rng2);  // no
==> 0

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