Searched refs:fEinv (Results 1 – 3 of 3) sorted by relevance
253 return self.fEinv(t * self._cE / PI_2) - t404 def fEinv(self, x): member in Elliptic432 raise _convergenceError(self.fEinv, x)
529 lat = degrees90(e.fEinv(e.cE * lat / _90_0))
68 self.test('fEinv(PI_2)', e.fEinv(PI_2), '1.612999420', fmt='%.9f')