default geo2rdr values in geo2rdr class header and pybind inits (#895)

Co-authored-by: Liang Yu <[email protected]>

Author: 2 people

cxx/isce3/geometry/Geo2rdr.h

@@ -185,7 +185,7 @@ class isce3::geometry::Geo2rdr {
 
     // Processing parameters
     int _numiter;
-    double _threshold;
+    double _threshold = 1e-8;
     size_t _linesPerBlock = 1000;
 };
 

python/extensions/pybind_isce3/cuda/geometry/geo2rdr.cpp

@@ -35,7 +35,7 @@ void addbinding(py::class_<Geo2rdr> & pyGeo2Rdr)
             py::arg("orbit"),
             py::arg("ellipsoid"),
             py::arg("doppler") = isce3::core::LUT2d<double>(),
-            py::arg("threshold") = 0.05,
+            py::arg("threshold") = 1e-8,
             py::arg("numiter") = 25,
             py::arg("lines_per_block") = 1000)
         .def("geo2rdr", py::overload_cast<isce3::io::Raster &, const std::string &,

python/extensions/pybind_isce3/geometry/geo2rdr.cpp

@@ -44,7 +44,7 @@ void addbinding(py::class_<Geo2rdr> & pyGeo2Rdr)
             py::arg("orbit"),
             py::arg("ellipsoid"),
             py::arg("doppler") = isce3::core::LUT2d<double>(),
-            py::arg("threshold") = 0.05,
+            py::arg("threshold") = 1e-8,
             py::arg("numiter") = 25,
             py::arg("lines_per_block") = 1000)
         .def("geo2rdr", py::overload_cast<isce3::io::Raster &, const std::string &,