Test the various ufuncs
(self)
| 418 | assert_equal(np.nextafter(hnan, a_f16), hnan[0]) |
| 419 | |
| 420 | def test_half_ufuncs(self): |
| 421 | """Test the various ufuncs""" |
| 422 | |
| 423 | a = np.array([0, 1, 2, 4, 2], dtype=float16) |
| 424 | b = np.array([-2, 5, 1, 4, 3], dtype=float16) |
| 425 | c = np.array([0, -1, -np.inf, np.nan, 6], dtype=float16) |
| 426 | |
| 427 | assert_equal(np.add(a, b), [-2, 6, 3, 8, 5]) |
| 428 | assert_equal(np.subtract(a, b), [2, -4, 1, 0, -1]) |
| 429 | assert_equal(np.multiply(a, b), [0, 5, 2, 16, 6]) |
| 430 | assert_equal(np.divide(a, b), [0, 0.199951171875, 2, 1, 0.66650390625]) |
| 431 | |
| 432 | assert_equal(np.equal(a, b), [False, False, False, True, False]) |
| 433 | assert_equal(np.not_equal(a, b), [True, True, True, False, True]) |
| 434 | assert_equal(np.less(a, b), [False, True, False, False, True]) |
| 435 | assert_equal(np.less_equal(a, b), [False, True, False, True, True]) |
| 436 | assert_equal(np.greater(a, b), [True, False, True, False, False]) |
| 437 | assert_equal(np.greater_equal(a, b), [True, False, True, True, False]) |
| 438 | assert_equal(np.logical_and(a, b), [False, True, True, True, True]) |
| 439 | assert_equal(np.logical_or(a, b), [True, True, True, True, True]) |
| 440 | assert_equal(np.logical_xor(a, b), [True, False, False, False, False]) |
| 441 | assert_equal(np.logical_not(a), [True, False, False, False, False]) |
| 442 | |
| 443 | assert_equal(np.isnan(c), [False, False, False, True, False]) |
| 444 | assert_equal(np.isinf(c), [False, False, True, False, False]) |
| 445 | assert_equal(np.isfinite(c), [True, True, False, False, True]) |
| 446 | assert_equal(np.signbit(b), [True, False, False, False, False]) |
| 447 | |
| 448 | assert_equal(np.copysign(b, a), [2, 5, 1, 4, 3]) |
| 449 | |
| 450 | assert_equal(np.maximum(a, b), [0, 5, 2, 4, 3]) |
| 451 | |
| 452 | x = np.maximum(b, c) |
| 453 | assert_(np.isnan(x[3])) |
| 454 | x[3] = 0 |
| 455 | assert_equal(x, [0, 5, 1, 0, 6]) |
| 456 | |
| 457 | assert_equal(np.minimum(a, b), [-2, 1, 1, 4, 2]) |
| 458 | |
| 459 | x = np.minimum(b, c) |
| 460 | assert_(np.isnan(x[3])) |
| 461 | x[3] = 0 |
| 462 | assert_equal(x, [-2, -1, -np.inf, 0, 3]) |
| 463 | |
| 464 | assert_equal(np.fmax(a, b), [0, 5, 2, 4, 3]) |
| 465 | assert_equal(np.fmax(b, c), [0, 5, 1, 4, 6]) |
| 466 | assert_equal(np.fmin(a, b), [-2, 1, 1, 4, 2]) |
| 467 | assert_equal(np.fmin(b, c), [-2, -1, -np.inf, 4, 3]) |
| 468 | |
| 469 | assert_equal(np.floor_divide(a, b), [0, 0, 2, 1, 0]) |
| 470 | assert_equal(np.remainder(a, b), [0, 1, 0, 0, 2]) |
| 471 | assert_equal(np.divmod(a, b), ([0, 0, 2, 1, 0], [0, 1, 0, 0, 2])) |
| 472 | assert_equal(np.square(b), [4, 25, 1, 16, 9]) |
| 473 | assert_equal(np.reciprocal(b), [-0.5, 0.199951171875, 1, 0.25, 0.333251953125]) |
| 474 | assert_equal(np.ones_like(b), [1, 1, 1, 1, 1]) |
| 475 | assert_equal(np.conjugate(b), b) |
| 476 | assert_equal(np.absolute(b), [2, 5, 1, 4, 3]) |
| 477 | assert_equal(np.negative(b), [2, -5, -1, -4, -3]) |
nothing calls this directly
no test coverage detected