def dot4(A,B,C,D):
    return dot(A, dot(B, dot(C,D)))
Test test resources directory finder/creator.
dataset/ETHPy150Open rlabbe/filterpy/filterpy/common/helpers.py/dot4--crossover with--dataset/ETHPy150Open GeoscienceAustralia/agdc/tests/test_dbutil.py/TestUtilityFunctions.test_resources_directory