DGtal::functors::Lambda64Function Struct Reference

#include <DGtal/geometry/curves/estimation/FunctorsLambdaMST.h>

Public Member Functions
double	operator() (double x) const

Detailed Description

Polynomial lambda functor [74]. \( 64 ( -x^6 + 3 x^5 - 3 x^4 + x^3 ) \)

Definition at line 68 of file FunctorsLambdaMST.h.

Member Function Documentation

operator()()

double DGtal::functors::Lambda64Function::operator() ( double  x ) const

inline

Definition at line 70 of file FunctorsLambdaMST.h.

      {
          double e2 = x * x;
          double e3 = e2 * x;
          return 64.0 * ( -e3 * e3 + 3.0 * e3 * e2 - 3.0 * e2 * e2 + e3 );
      }

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The documentation for this struct was generated from the following file:

• FunctorsLambdaMST.h