base class for evaluating a function: double -> double More...
#include <gnuradio/feval.h>
Public Member Functions | |
feval_dd () | |
virtual | ~feval_dd () |
virtual double | calleval (double x) |
Protected Member Functions | |
virtual double | eval (double x) |
override this to define the function | |
base class for evaluating a function: double -> double
This class is designed to be subclassed in Python or C++ and is callable from both places. It uses SWIG's "director" feature to implement the magic.
It's slow. Don't use it in a performance critical path.
Override eval to define the behavior. Use calleval to invoke eval (this kludge is required to allow a python specific "shim" to be inserted.
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inline |
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virtual |
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virtual |
Reimplemented in gr::py_feval_dd.
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protectedvirtual |
override this to define the function