RegularChains[SemiAlgebraicSetTools]
DisplayQuantifierFreeFormula
pretty printing of a quantifier-free formula
Calling Sequence
Parameters
Description
Examples
DisplayQuantifierFreeFormula(qff)
qff
-
quantifier-free formula
Print the quantifier-free formula in logic formula form
with⁡RegularChains:
with⁡ParametricSystemTools:
with⁡SemiAlgebraicSetTools:
R≔PolynomialRing⁡x,b,a,c
R≔polynomial_ring
F≔a⁢x2+b⁢x+c
N≔
P≔x
H≔a
rrc≔RealRootClassification⁡F,,x,a,3,2,R
rrc≔regular_semi_algebraic_set,border_polynomial
rsas≔rrc11
rsas≔regular_semi_algebraic_set
pbx≔RepresentingBox⁡rsas,R
pbx≔parametric_box
qff≔RepresentingQuantifierFreeFormula⁡pbx
qff≔quantifier_free_formula
DisplayQuantifierFreeFormula⁡qff:
c<0anda<0andb>0and4⁢a⁢c−b2<0
orc>0anda>0andb<0and4⁢a⁢c−b2<0
See Also
DisplayParametricBox
RepresentingQuantifierFreeFormula
RealRootClassification
RegularChains
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