CallbackHolderT1 Struct Reference

Helper class for holding a reference to a Python function to act as a wrapper for TimeIntegrationScheme::FunctorType1. More...

Public Member Functions
	CallbackHolderT1 (py::object cb)
	Default constructor. More...
void	call (TimeIntegrationSchemeOperators::InArrayType &in, TimeIntegrationSchemeOperators::OutArrayType &out, const NekDouble time)
	C++ callback function to invoke Python function stored in m_cb. More...

Private Attributes
py::object	m_cb
	Callback defined in Python code. More...

Detailed Description

Helper class for holding a reference to a Python function to act as a wrapper for TimeIntegrationScheme::FunctorType1.

This wrapper is used for TimeIntegrationSchemeOperators::DefineOdeRhs and TimeIntegrationSchemeOperators::DefineProjection.

Definition at line 63 of file TimeIntegrationSchemeOperators.cpp.

Constructor & Destructor Documentation

CallbackHolderT1()

CallbackHolderT1::CallbackHolderT1 ( py::object  cb )

inline

Default constructor.

Definition at line 66 of file TimeIntegrationSchemeOperators.cpp.

                                  : m_cb(cb)
    {
    }

Member Function Documentation

call()

void CallbackHolderT1::call ( TimeIntegrationSchemeOperators::InArrayType &  in, TimeIntegrationSchemeOperators::OutArrayType &  out, const NekDouble  time  )

inline

C++ callback function to invoke Python function stored in m_cb.

Definition at line 73 of file TimeIntegrationSchemeOperators.cpp.

    {
        py::object ret = m_cb(in, time);
 
        py::list outList = py::extract<py::list>(ret);
 
        for (std::size_t i = 0; i < py::len(outList); ++i)
        {
            out[i] = py::extract<Array<OneD, NekDouble>>(outList[i]);
        }
    }

References m_cb.

Referenced by TimeIntegrationSchemeOperators_DefineOdeRhs(), and TimeIntegrationSchemeOperators_DefineProjection().

Member Data Documentation

m_cb

py::object CallbackHolderT1::m_cb

private

Callback defined in Python code.

Definition at line 89 of file TimeIntegrationSchemeOperators.cpp.

Referenced by call().