RegularChains[SemiAlgebraicSetTools][VariableOrdering] - return the variable ordering defined in a quantifier-free formula
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Calling Sequence
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VariableOrdering(qff)
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Parameters
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qff
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a quantifier-free formula
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Description
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The command VariableOrdering(qff) returns the variable ordering (in decreasing order) defined in quantifier-free formula .
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Examples
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Determine under which conditions on a,b,c,d the equation has 2 distinct real solutions provided that satisfies .
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