CGAL 6.1.1 - Algebraic Kernel

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AlgebraicKernel_d_1::NumberOfSolutions_1 Concept Reference
Reference Manual » Concepts » Univariate Algebraic Kernel

## Definition

Computes the number of real solutions of the given univariate polynomial.

Refines
  `AdaptableUnaryFunction`

See also
  `AlgebraicKernel_d_1::ConstructAlgebraicReal_1`

## Types
A model of this type must provide:
typedef AlgebraicKernel_d_1::size_type | result_type
typedef AlgebraicKernel_d_1::Polynomial_1 | argument_type

## Operations
result_type | operator() (argument_type p)
| Returns the number of real solutions of \( p\).

## Member Function Documentation

## ◆ operator()()

result_type AlgebraicKernel_d_1::NumberOfSolutions_1::operator() | ( | argument_type | p | ) |

Returns the number of real solutions of \( p\).

Precondition
  \( p\) is square free.