<?xml version="1.0"?>
<constants name="transport_solver_numerics_bc_type" identifier="yes" create_mapping_function="yes">
<header>List of boundary condition types for 1D transport solvers</header>
<dd_instance xpath="transport_solver_numerics/solver_1d/equation/boundary_condition/type"/>

<int name="not_solved" description="Equation is not solved" unique="yes">0</int>
<int name="value" description="Boundary condition is the value of the equations primary quantity" unique="yes">1</int>
<int name="derivative_or_ip" description="Boundary condition is the radial derivative of the equations primary quantity, or the plasma current for the current diffusion equation" unique="yes">2</int>
<int name="e_folding_length_or_vloop" description="Boundary condition is the e-folding length of the equations primary quantity, or the loop voltage for the current diffusion equation" unique="yes">3</int>
<int name="flux" description="Boundary condition is the flux of the equations primary quantity" unique="yes">4</int>
<int name="combination" description="Boundary condition is a linear combination of radial derivative and value of the flux of the equations primary quantity, in the form a1.y-prime + a2.y = a3" unique="yes">5</int>

</constants>