Method _check_domain_containment

dedalus/core/problems.py:109–112

Require one domain contain another.

(subexpr, supexpr, subname, supname)

    @staticmethod
    def _check_domain_containment(subexpr, supexpr, subname, supname):
        """Require one domain contain another."""
        if np.any(np.logical_and(subexpr.domain.nonconstant, supexpr.domain.constant)):
            raise UnsupportedEquationError("{} domain cannot be larger than {} domain.".format(subname, supname))


class LinearBoundaryValueProblem(ProblemBase):