17 #include "CLHEP/GenericFunctions/Sin.hh" 21 using namespace CLHEP;
37 " Test for numerical differentiation of Genfun::Sin(x) " <<
std::endl ;
46 double value = prim(x) ;
47 double error = prim1.
error() ;
49 (
" x=%8.3f deg; Sin'=%+.19f; ActualErr=%+.19f; EstimatedErr=%+.19f\n",
double error() const
the absolute error estimate for the last call
Genfun::AbsFunction Function
Genfun::GaudiMathImplementation::NumericalDerivative Derivative
Numerical derivative (using GSL adaptive numerical differentiation)