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CGAL 4.8 - Algebraic Kernel

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AlgebraicKernel_d_2::ComputeX_2 Concept Reference
Bivariate Algebraic Kernel

## Definition

Computes the first coordinate of an `AlgebraicKernel_d_2::AlgebraicReal_2`.

Refines:
  `AdaptableUnaryFunction`

See Also
  `AlgebraicKernel_d_2::ComputeY_2`

## Types
typedef AlgebraicKernel_d_2::Algebraic_real_1 | result_type
typedef AlgebraicKernel_d_2::Algebraic_real_2 | argument_type

## Operations
A model of this type must provide:
result_type | operator() (const argument_type &a)
| Computes the first coordinate of \( a\).