tomlof / onpls Goto Github PK

np.random.seed(42)
n, p_1, p_2, p_3 = 4, 3, 4, 5
t = np.sort(np.random.randn(n, 1), axis=0)
p1 = np.sort(np.random.randn(p_1, 1), axis=0)
p2 = np.sort(np.random.randn(p_2, 1), axis=0)
p3 = np.sort(np.random.randn(p_3, 1), axis=0)
X1 = np.dot(t, p1.T) + 0.1 * np.random.randn(n, p_1)
X2 = np.dot(t, p2.T) + 0.1 * np.random.randn(n, p_2)
X3 = np.dot(t, p3.T) + 0.1 * np.random.randn(n, p_3)
X = [X1, X2, X3]

predComp = [[0, 1, 1], [1, 0, 1], [1, 1, 0]]
orthComp = [1, 1, 1]
onpls = OnPLS.estimators.OnPLS(predComp, orthComp)

params_grid = OnPLS.utils.list_product([0, 0, 0], [3, 3, 3])
OnPLS.resampling.grid_search(onpls, X,{"orthComp": params_grid})

Traceback (most recent call last):

  File "<ipython-input-12-6849f3f121c7>", line 17, in <module>
    OnPLS.resampling.grid_search(onpls, X,{"orthComp": params_grid})

  File "E:/Hai Windows/work/softwares/python_package/OnPLS-master\OnPLS\resampling.py", line 181, in grid_search
    name = names[i]

TypeError: 'dict_keys' object does not support indexing

FAIL: test_comparison_to_nPLS (tests.test_OnPLS.TestOnPLS)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/bioguo/Desktop/OnPLS/tests/test_OnPLS.py", line 86, in test_comparison_to_nPLS
    assert(np.linalg.norm(Xhat[0] - np.dot(t, p3.T)) < 5e-14)
AssertionError