test_sparse.py 文件源码

def test_svc_with_custom_kernel():
    kfunc = lambda x, y: safe_sparse_dot(x, y.T)
    clf_lin = svm.SVC(kernel='linear').fit(X_sp, Y)
    clf_mylin = svm.SVC(kernel=kfunc).fit(X_sp, Y)
    assert_array_equal(clf_lin.predict(X_sp), clf_mylin.predict(X_sp))