Source code for neumann.optimize.errors

__all__ = ["DegenerateProblemError", "NoSolutionError"]


class DegenerateProblemError(Exception):
    """
    The problem is degenerate.

    The objective could be decreased, but only on the expense
    of violating positivity of the standard variables.
    """

    ...


class NoSolutionError(Exception):
    """
    There is no solution to this problem.

    Step size could be indefinitely increased in a
    direction without violating feasibility.
    """

    ...