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

CGAL 4.8 - Algebraic Foundations

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AlgebraicStructureTraits_::KthRoot Concept Reference
Concepts

## Definition

`AdaptableBinaryFunction` providing the k-th root.

Refines:
  `AdaptableBinaryFunction`

See Also
  `FieldWithRootOf`
  `AlgebraicStructureTraits`

## Types
typedef unspecified_type | result_type
| Is `AlgebraicStructureTraits::Type`.
typedef unspecified_type | first_argument
| Is int.
typedef unspecified_type | second_argument
| Is `AlgebraicStructureTraits::Type`.

## Operations
result_type | operator() (int k, second_argument_type x)
| returns the \( k\)-th root of \( x\). More...

## Member Function Documentation

result_type AlgebraicStructureTraits_::KthRoot::operator() | ( | int | k,
|  | second_argument_type | x
| ) |  |

returns the \( k\)-th root of \( x\).

Precondition
  \( k \geq1\)