# ***************************************************************************
# *   Copyright (c) 2017 Markus Hovorka <m.hovorka@live.de>                 *
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__title__ = "FreeCAD FEM solver Elmer equation object _NonLinear"
__author__ = "Markus Hovorka"
__url__ = "https://www.freecadweb.org"

## \addtogroup FEM
#  @{

from . import linear


# the linear equation object defines some attributes for some various elmer equations
# these various elmer equations are based on the linear equation object
# thus in ObjectsFem module is no method to add a linear equation object


class Proxy(linear.Proxy):

    def __init__(self, obj):
        super(Proxy, self).__init__(obj)
        obj.addProperty(
            "App::PropertyFloat",
            "NonlinearTolerance",
            "Nonlinear System",
            ""
        )
        obj.addProperty(
            "App::PropertyInteger",
            "NonlinearIterations",
            "Nonlinear System",
            ""
        )
        obj.addProperty(
            "App::PropertyFloat",
            "RelaxationFactor",
            "Nonlinear System",
            ""
        )
        obj.addProperty(
            "App::PropertyInteger",
            "NonlinearNewtonAfterIterations",
            "Nonlinear System",
            ""
        )
        obj.addProperty(
            "App::PropertyFloat",
            "NonlinearNewtonAfterTolerance",
            "Nonlinear System",
            ""
        )
        obj.NonlinearTolerance = 1e-8
        obj.NonlinearIterations = 500
        obj.RelaxationFactor = 1
        obj.NonlinearNewtonAfterIterations = 3
        obj.NonlinearNewtonAfterTolerance = 1e-3


class ViewProxy(linear.ViewProxy):
    pass

##  @}