derivtest.hh File Reference

#include "op.hh"

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Namespaces

namespace  RVL

Functions

template<typename Scalar>
bool RVL::DerivTest (Operator< Scalar > const &op, Vector< Scalar > const &y, Vector< Scalar > const &p, ostream &str, int n=10, typename ScalarFieldTraits< Scalar >::AbsType hmin=0.1, typename ScalarFieldTraits< Scalar >::AbsType hmax=1.0, typename ScalarFieldTraits< Scalar >::AbsType minrat=1.95)
 tests accuracy of directional derivative computation by comparison with centered finite difference approximation.


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