def __rlshift__(self, other):
"""PSD : Creates a negative semidefinite inequality.
"""
return PSD(self - other)
def __lshift__(self, other) -> PSD:
"""PSD : Creates a negative semidefinite inequality.
"""
return PSD(other - self)
def __rrshift__(self, other):
"""PSD : Creates a positive semidefinite inequality.
"""
return PSD(other - self)
def __rshift__(self, other) -> PSD:
"""PSD : Creates a positive semidefinite inequality.
"""
return PSD(self - other)
def __rlshift__(self, other: "Expression") -> PSD:
"""PSD : Creates a negative semidefinite inequality.
"""
return PSD(self - other)
def __rrshift__(self, other: "Expression") -> PSD:
"""PSD : Creates a positive semidefinite inequality.
"""
return PSD(other - self)
def test_ECOSaccepts_PSD_False(self):
self.cp.constraints += [PSD(Variable(2, 2))]
self.assertEquals(False, ECOS().accepts(self.cp))
def test_QPcanonaccepts_PSD_False(self):
self.qp.constraints += [PSD(Variable(2, 2))]
self.assertEquals(False, Qp2SymbolicQp().accepts(self.qp))