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CGAL 4.5.1 - Algebraic Kernel
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AlgebraicKernel_d_1::SignAt_1 Concept Reference
Univariate Algebraic Kernel

Definition

Computes the sign of a univariate polynomial AlgebraicKernel_d_1::Polynomial_1 at a real value of type AlgebraicKernel_d_1::Algebraic_real_1.

Refines:
AdaptableBinaryFunction
See Also
AlgebraicKernel_d_1::IsZeroAt_1

Types

typedef unspecified_type result_type
 Type convertible to CGAL::Sign
 
typedef
AlgebraicKernel_d_1::Polynomial_1 		first_argument_type
 
typedef
AlgebraicKernel_d_1::Algebraic_real_1 		second_argument_type
 

Operations

result_type operator() (const first_argument_type &p, const second_argument_type &x)
 Computes the sign of \( p\) at \( x\).