15   namespace GaudiMathImplementation
    29     Constant::
Constant( const 
double value, const 
size_t dim ) : AbsFunction(), m_value( value ), m_DIM( dim ) {}
    38       return FunctionNoop( &aux );
 
Constant(const double value, const size_t dim)
From CLHEP/GenericFunctions. 
Genfun::GaudiMathImplementation::NumericalDerivative Derivative
Derivative partial(unsigned int i) const  override
Derivatives. 
Genfun::GaudiMathImplementation::Constant Constant