def test_locate_misc(): mat1 = np.array([[7, 3], [6, 8], [4, 0], [9, 2], [1, 5]]) mat2 = np.array([[9, 2], [1, 5], [7, 3]]) pv1, pv2 = locate.mat_intersect(mat1, mat2) assert np.all(np.array([3, 4, 0]) == pv1) assert np.all(np.array([0, 1, 2]) == pv2) pv1, pv2 = locate.mat_intersect(mat1, mat2, 1) assert np.all(np.array([0, 3, 4]) == pv1) assert np.all(np.array([2, 0, 1]) == pv2) pv1, pv2 = locate.mat_intersect(mat1, mat2, 2) assert np.all(np.array([3, 4, 0]) == pv1) assert np.all(np.array([0, 1, 2]) == pv2) pv = np.array([0, 3, 5]) tf = locate.index2bool(pv, 8) assert np.all(np.array([True, False, False, True, False, True, False, False]) == tf)
def test_mat_intersect_2(): n = 30_000 haystack = np.random.randn(n, 33) needles = haystack[::7] pv1, pv2 = locate.mat_intersect(haystack, needles, keep=2) assert (pv1 == np.arange(0, n, 7)).all() assert (pv2 == np.arange(0, n // 7 + 1)).all()
def test_rdpostop2(): post = op2.rdpostop2("tests/nas2cam_extseout/inboard.op2", 1, 1, 1, 1) dof = post["mats"]["ougv1"][0]["dof"] lam = post["mats"]["ougv1"][0]["lambda"] ougv1 = post["mats"]["ougv1"][0]["ougv1"] o4 = op4.load("tests/nas2cam_extseout/inboard.op4") mug1 = o4["mug1"][0] tug1 = nastran.rddtipch("tests/nas2cam_extseout/inboard.pch") tef1 = nastran.rddtipch("tests/nas2cam_extseout/inboard.pch", "TEF1") tes1 = nastran.rddtipch("tests/nas2cam_extseout/inboard.pch", "TES1") # ougv1, oef1, oes1 ... they don't have the constraint modes # or the resflex modes! How can they be useful? Anyway, this # checks the values present: # mug1 has 24 b-set ... get first 3 modes (rest are resflex): modes = mug1[:, 24:27] pv = locate.mat_intersect(tug1, dof)[0] assert np.allclose(modes[pv], ougv1) assert np.allclose(o4["mef1"][0][:, 24:27], post["mats"]["oef1"][0][0]) assert np.all(post["mats"]["oef1"][0][1][:, 0] == tef1[:, 0]) assert np.all(post["mats"]["oef1"][0][1][:, 1] == 34) pv = np.ones(15, bool) pv[5:7] = False pv[11:15] = False pv = np.hstack((pv, pv, pv)) assert np.allclose(o4["mes1"][0][:, 24:27], post["mats"]["oes1"][0][0][pv]) assert np.all(post["mats"]["oes1"][0][1][pv, 0] == tes1[:, 0]) assert np.all(post["mats"]["oes1"][0][1][:, 1] == 34) with op2.OP2("tests/nas2cam_extseout/inboard.op2") as o2: o2._rowsCutoff = 0 fpos = o2.dbnames["OUGV1"][0][0][0] o2._fileh.seek(fpos) name, trailer, dbtype = o2.rdop2nt() oug = o2._rdop2ougv1("OUGV1") assert np.all(oug["ougv1"] == ougv1) assert np.all(oug["dof"] == dof) assert np.all(oug["lambda"] == lam)
def test_mat_intersect(): a, b = locate.mat_intersect([1, 2, 3, 4, 5], [4, 2, 8]) assert np.all(a == np.array([3, 1])) assert np.all(b == np.array([0, 1])) a, b = locate.mat_intersect([1, 2, 3, 4, 5], [4, 2, 8], keep=1) assert np.all(a == np.array([1, 3])) assert np.all(b == np.array([1, 0])) a, b = locate.mat_intersect([1, 2, 3, 4, 5], [4, 2, 8], keep=2) assert np.all(a == np.array([3, 1])) assert np.all(b == np.array([0, 1])) a, b = locate.mat_intersect([1, 2, 3], [1, 2, 3, 1], keep=2) assert np.all(a == [0, 1, 2, 0]) assert np.all(b == [0, 1, 2, 3]) a, b = locate.mat_intersect([1, 2, 3], [1, 2, 3, 1], keep=1) assert np.all(a == [0, 1, 2]) assert np.all(b == [0, 1, 2]) a, b = locate.mat_intersect([1, 2, 3], [1, 2, 3, 1]) assert np.all(a == [0, 1, 2]) assert np.all(b == [0, 1, 2]) a, b = locate.mat_intersect([1, 2, 3], [100, 200, 300, 100]) assert len(a) == len(b) == 0 # now with floating point: a, b = locate.mat_intersect([1.0, 2, 3, 4, 5], [4, 2, 8.0]) assert np.all(a == np.array([3, 1])) assert np.all(b == np.array([0, 1])) a, b = locate.mat_intersect([1, 2, 3, 4, 5], [4, 2, 8.0], keep=1) assert np.all(a == np.array([1, 3])) assert np.all(b == np.array([1, 0])) a, b = locate.mat_intersect([1, 2, 3, 4, 5], [4, 2.0, 8], keep=2) assert np.all(a == np.array([3, 1])) assert np.all(b == np.array([0, 1])) a, b = locate.mat_intersect([1, 2, 3], [1, 2, 3, 1.0], keep=2) assert np.all(a == [0, 1, 2, 0]) assert np.all(b == [0, 1, 2, 3]) a, b = locate.mat_intersect([1, 2, 3], [1, 2, 3, 1.0], keep=1) assert np.all(a == [0, 1, 2]) assert np.all(b == [0, 1, 2]) a, b = locate.mat_intersect([1, 2, 3], [1, 2, 3, 1.0]) assert np.all(a == [0, 1, 2]) assert np.all(b == [0, 1, 2]) a, b = locate.mat_intersect([1, 2, 3], [100, 200, 300, 100.0]) assert len(a) == len(b) == 0