CGAL 4.7 - Algebraic Kernel: AlgebraicKernel_d_2::CompareY_2 Concept Reference

\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)

CGAL 4.7 - Algebraic Kernel

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AlgebraicKernel_d_2::CompareY_2 Concept Reference
Bivariate Algebraic Kernel

## Definition

Compares the second coordinated of `AlgebraicKernel_d_2::Algebraic_real_2`s.

Refines:
  `AdaptableBinaryFunction`

See Also
  `AlgebraicKernel_d_2::CompareX_2`
  `AlgebraicKernel_d_2::CompareXY_2`

## Types

typedef unspecified_type | result_type
| Type convertible to `CGAL::Comparison_result`
typedef AlgebraicKernel_d_2::Algebraic_real_2 | first_argument_type
typedef AlgebraicKernel_d_2::Algebraic_real_2 | second_argument_type

## Operations

The following operators and their symmetric counterparts are required:
result_type | operator() (const first_argument_type &a, const second_argument_type &b)
| Compares the second coordinates of \( a\) and \( b\).
result_type | operator() (AlgebraicKernel_d_2::Algebraic_real_2 a, int y)
| Compares the second coordinate of \( a\) with \( y\).
result_type | operator() (AlgebraicKernel_d_2::Algebraic_real_2 a, AlgebraicKernel_d_2::Bound y)
| Compares the second coordinate of \( a\) with \( y\).
result_type | operator() (AlgebraicKernel_d_2::Algebraic_real_2 a, AlgebraicKernel_d_2::Coefficient y)
| Compares the second coordinate of \( a\) with \( y\).
result_type | operator() (AlgebraicKernel_d_2::Algebraic_real_2 a, AlgebraicKernel_d_2::Algebraic_real_1 y)
| Compares the second coordinate of \( a\) with \( y\).