Lines Matching refs:acos
147 self.assertRaises(TypeError, math.acos)
148 self.ftest('acos(-1)', math.acos(-1), math.pi)
149 self.ftest('acos(0)', math.acos(0), math.pi/2)
150 self.ftest('acos(1)', math.acos(1), 0)
151 self.assertRaises(ValueError, math.acos, INF)
152 self.assertRaises(ValueError, math.acos, NINF)
153 self.assertTrue(math.isnan(math.acos(NAN)))
