Lines Matching refs:atan
300 self.assertRaises(TypeError, math.atan)
301 self.ftest('atan(-1)', math.atan(-1), -math.pi/4)
302 self.ftest('atan(0)', math.atan(0), 0)
303 self.ftest('atan(1)', math.atan(1), math.pi/4)
304 self.ftest('atan(inf)', math.atan(INF), math.pi/2)
305 self.ftest('atan(-inf)', math.atan(NINF), -math.pi/2)
306 self.assertTrue(math.isnan(math.atan(NAN)))
309 self.assertRaises(TypeError, math.atan)