Returns the distance from the point (i,j) to the origin.
Definition at line 1377 of file Grid.cc.
Referenced by pism::IceCompModel::compute_strain_heating_errors(), pism::IceCompModel::computeBasalTemperatureErrors(), pism::IceCompModel::computeGeometryErrors(), pism::IceCompModel::computeSurfaceVelocityErrors(), pism::IceCompModel::computeTemperatureErrors(), pism::IceCompModel::getCompSourcesTestFG(), pism::IceCompModel::initTestABCDH(), pism::IceCompModel::initTestFG(), pism::energy::TemperatureModel_Verification::initTestFG(), pism::IceCompModel::initTestL(), pism::IceCompModel::reset_thickness_test_A(), pism::setInitStateF(), pism::surface::Verification::update_ABCDH(), pism::surface::Verification::update_FG(), and pism::surface::Verification::update_L().