test_math.py - OpenGrok cross reference for /third_party/python/Lib/test/test

Lines Matching refs:atan2
320         self.assertRaises(TypeError, math.atan2)
321         self.ftest('atan2(-1, 0)', math.atan2(-1, 0), -math.pi/2)
322         self.ftest('atan2(-1, 1)', math.atan2(-1, 1), -math.pi/4)
323         self.ftest('atan2(0, 1)', math.atan2(0, 1), 0)
324         self.ftest('atan2(1, 1)', math.atan2(1, 1), math.pi/4)
325         self.ftest('atan2(1, 0)', math.atan2(1, 0), math.pi/2)
327         # math.atan2(0, x)
328         self.ftest('atan2(0., -inf)', math.atan2(0., NINF), math.pi)
329         self.ftest('atan2(0., -2.3)', math.atan2(0., -2.3), math.pi)
330         self.ftest('atan2(0., -0.)', math.atan2(0., -0.), math.pi)
331         self.assertEqual(math.atan2(0., 0.), 0.)
332         self.assertEqual(math.atan2(0., 2.3), 0.)
333         self.assertEqual(math.atan2(0., INF), 0.)
334         self.assertTrue(math.isnan(math.atan2(0., NAN)))
335         # math.atan2(-0, x)
336         self.ftest('atan2(-0., -inf)', math.atan2(-0., NINF), -math.pi)
337         self.ftest('atan2(-0., -2.3)', math.atan2(-0., -2.3), -math.pi)
338         self.ftest('atan2(-0., -0.)', math.atan2(-0., -0.), -math.pi)
339         self.assertEqual(math.atan2(-0., 0.), -0.)
340         self.assertEqual(math.atan2(-0., 2.3), -0.)
341         self.assertEqual(math.atan2(-0., INF), -0.)
342         self.assertTrue(math.isnan(math.atan2(-0., NAN)))
343         # math.atan2(INF, x)
344         self.ftest('atan2(inf, -inf)', math.atan2(INF, NINF), math.pi*3/4)
345         self.ftest('atan2(inf, -2.3)', math.atan2(INF, -2.3), math.pi/2)
346         self.ftest('atan2(inf, -0.)', math.atan2(INF, -0.0), math.pi/2)
347         self.ftest('atan2(inf, 0.)', math.atan2(INF, 0.0), math.pi/2)
348         self.ftest('atan2(inf, 2.3)', math.atan2(INF, 2.3), math.pi/2)
349         self.ftest('atan2(inf, inf)', math.atan2(INF, INF), math.pi/4)
350         self.assertTrue(math.isnan(math.atan2(INF, NAN)))
351         # math.atan2(NINF, x)
352         self.ftest('atan2(-inf, -inf)', math.atan2(NINF, NINF), -math.pi*3/4)
353         self.ftest('atan2(-inf, -2.3)', math.atan2(NINF, -2.3), -math.pi/2)
354         self.ftest('atan2(-inf, -0.)', math.atan2(NINF, -0.0), -math.pi/2)
355         self.ftest('atan2(-inf, 0.)', math.atan2(NINF, 0.0), -math.pi/2)
356         self.ftest('atan2(-inf, 2.3)', math.atan2(NINF, 2.3), -math.pi/2)
357         self.ftest('atan2(-inf, inf)', math.atan2(NINF, INF), -math.pi/4)
358         self.assertTrue(math.isnan(math.atan2(NINF, NAN)))
359         # math.atan2(+finite, x)
360         self.ftest('atan2(2.3, -inf)', math.atan2(2.3, NINF), math.pi)
361         self.ftest('atan2(2.3, -0.)', math.atan2(2.3, -0.), math.pi/2)
362         self.ftest('atan2(2.3, 0.)', math.atan2(2.3, 0.), math.pi/2)
363         self.assertEqual(math.atan2(2.3, INF), 0.)
364         self.assertTrue(math.isnan(math.atan2(2.3, NAN)))
365         # math.atan2(-finite, x)
366         self.ftest('atan2(-2.3, -inf)', math.atan2(-2.3, NINF), -math.pi)
367         self.ftest('atan2(-2.3, -0.)', math.atan2(-2.3, -0.), -math.pi/2)
368         self.ftest('atan2(-2.3, 0.)', math.atan2(-2.3, 0.), -math.pi/2)
369         self.assertEqual(math.atan2(-2.3, INF), -0.)
370         self.assertTrue(math.isnan(math.atan2(-2.3, NAN)))
371         # math.atan2(NAN, x)
372         self.assertTrue(math.isnan(math.atan2(NAN, NINF)))
373         self.assertTrue(math.isnan(math.atan2(NAN, -2.3)))
374         self.assertTrue(math.isnan(math.atan2(NAN, -0.)))
375         self.assertTrue(math.isnan(math.atan2(NAN, 0.)))
376         self.assertTrue(math.isnan(math.atan2(NAN, 2.3)))
377         self.assertTrue(math.isnan(math.atan2(NAN, INF)))
378         self.assertTrue(math.isnan(math.atan2(NAN, NAN)))
2097         # A SystemError should not be raised if the first arg to atan2(),
2103         for func in math.atan2, math.copysign, math.remainder: