Lines Matching full:atan
184 self.assertRaises(TypeError, math.atan)
185 self.ftest('atan(-1)', math.atan(-1), -math.pi/4)
186 self.ftest('atan(0)', math.atan(0), 0)
187 self.ftest('atan(1)', math.atan(1), math.pi/4)
188 self.ftest('atan(inf)', math.atan(INF), math.pi/2)
189 self.ftest('atan(-inf)', math.atan(NINF), -math.pi/2)
190 self.assertTrue(math.isnan(math.atan(NAN)))
193 self.assertRaises(TypeError, math.atan)