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@@ 540-558 (lines=19) @@
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| 537 |
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tmp[1, :] = 292. |
| 538 |
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tmp[2, :] = 290. |
| 539 |
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tmp[3, :] = 288. |
| 540 |
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tmpk = tmp * units.kelvin |
| 541 |
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isentlev = [296.] * units.kelvin |
| 542 |
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isentprs = isentropic_interpolation(isentlev, lev, tmpk, tmpk_out=True) |
| 543 |
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truetmp = 296. * units.kelvin |
| 544 |
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assert_almost_equal(isentprs[1], truetmp, 3) |
| 545 |
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| 546 |
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| 547 |
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def test_isentropic_pressure_p_increase_rh_out(): |
| 548 |
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"""Test calculation of isentropic pressure function, p increasing order.""" |
| 549 |
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lev = [85000., 90000., 95000., 100000.] * units.Pa |
| 550 |
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tmp = np.ones((4, 5, 5)) |
| 551 |
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tmp[0, :] = 288. |
| 552 |
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tmp[1, :] = 290. |
| 553 |
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tmp[2, :] = 292. |
| 554 |
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tmp[3, :] = 296. |
| 555 |
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tmpk = tmp * units.kelvin |
| 556 |
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rh = np.ones((4, 5, 5)) |
| 557 |
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rh[0, :] = 20. |
| 558 |
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rh[1, :] = 40. |
| 559 |
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rh[2, :] = 80. |
| 560 |
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rh[3, :] = 100. |
| 561 |
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relh = rh * units.percent |
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@@ 504-522 (lines=19) @@
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| 501 |
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tmp[1, :] = 290. |
| 502 |
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tmp[2, :] = 292. |
| 503 |
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tmp[3, :] = 296. |
| 504 |
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tmpk = tmp * units.kelvin |
| 505 |
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isentlev = [296.] * units.kelvin |
| 506 |
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isentprs = isentropic_interpolation(isentlev, lev, tmpk) |
| 507 |
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trueprs = 1000. * units.hPa |
| 508 |
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assert_almost_equal(isentprs[0], trueprs, 3) |
| 509 |
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| 510 |
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| 511 |
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def test_isentropic_pressure_adition_args(): |
| 512 |
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"""Test calculation of isentropic pressure function, additional args.""" |
| 513 |
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lev = [100000., 95000., 90000., 85000.] * units.Pa |
| 514 |
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tmp = np.ones((4, 5, 5)) |
| 515 |
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tmp[0, :] = 296. |
| 516 |
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tmp[1, :] = 292. |
| 517 |
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tmp[2, :] = 290. |
| 518 |
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tmp[3, :] = 288. |
| 519 |
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rh = np.ones((4, 5, 5)) |
| 520 |
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rh[0, :] = 100. |
| 521 |
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rh[1, :] = 80. |
| 522 |
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rh[2, :] = 40. |
| 523 |
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rh[3, :] = 20. |
| 524 |
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relh = rh * units.percent |
| 525 |
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tmpk = tmp * units.kelvin |
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@@ 468-486 (lines=19) @@
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| 465 |
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assert_array_almost_equal(x2, x_truth, 6) |
| 466 |
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assert_almost_equal(y2, y_truth, 6) |
| 467 |
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| 468 |
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| 469 |
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def test_most_unstable_parcel(): |
| 470 |
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"""Tests calculating the most unstable parcel.""" |
| 471 |
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levels = np.array([1000., 959., 867.9]) * units.mbar |
| 472 |
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temperatures = np.array([18.2, 22.2, 17.4]) * units.celsius |
| 473 |
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dewpoints = np.array([19., 19., 14.3]) * units.celsius |
| 474 |
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ret = most_unstable_parcel(levels, temperatures, dewpoints, depth=100 * units.hPa) |
| 475 |
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assert_almost_equal(ret[0], 959.0 * units.hPa, 6) |
| 476 |
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assert_almost_equal(ret[1], 22.2 * units.degC, 6) |
| 477 |
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assert_almost_equal(ret[2], 19.0 * units.degC, 6) |
| 478 |
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| 479 |
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| 480 |
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def test_isentropic_pressure(): |
| 481 |
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"""Test calculation of isentropic pressure function.""" |
| 482 |
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lev = [100000., 95000., 90000., 85000.] * units.Pa |
| 483 |
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tmp = np.ones((4, 5, 5)) |
| 484 |
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tmp[0, :] = 296. |
| 485 |
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tmp[1, :] = 292. |
| 486 |
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tmp[2, :] = 290 |
| 487 |
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tmp[3, :] = 288. |
| 488 |
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tmpk = tmp * units.kelvin |
| 489 |
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isentlev = [296.] * units.kelvin |
Unidata /
MetPy
