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CGAL 4.5 - Algebraic Kernel
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AlgebraicKernel_d_2::SignAt_2 Concept Reference
Bivariate Algebraic Kernel

Definition

Computes the sign of a bivariate polynomial AlgebraicKernel_d_2::Polynomial_2 at a value of type AlgebraicKernel_d_2::Algebraic_real_2.

Refines:
AdaptableBinaryFunction
See Also
AlgebraicKernel_d_2::IsZeroAt_2
AlgebraicKernel_d_1::SignAt_1

Types

typedef unspecified_type result_type
 Type convertible to CGAL::Sign
 
typedef
AlgebraicKernel_d_2::Polynomial_2 		first_argument_type
 
typedef
AlgebraicKernel_d_2::Algebraic_real_2 		second_argument_type
 

Operations

result_type operator() (const first_argument_type &p, const second_argument_type &a)
 Computes the sign of a bivariate polynomial p evaluated at a.