예제 #1
0
def test_crs_compat():
    from patsy.test_state import check_stateful
    from patsy.test_splines_crs_data import (R_crs_test_x,
                                             R_crs_test_data,
                                             R_crs_num_tests)
    lines = R_crs_test_data.split("\n")
    tests_ran = 0
    start_idx = lines.index("--BEGIN TEST CASE--")
    while True:
        if not lines[start_idx] == "--BEGIN TEST CASE--":
            break
        start_idx += 1
        stop_idx = lines.index("--END TEST CASE--", start_idx)
        block = lines[start_idx:stop_idx]
        test_data = {}
        for line in block:
            key, value = line.split("=", 1)
            test_data[key] = value
        # Translate the R output into Python calling conventions
        adjust_df = 0
        if test_data["spline_type"] == "cr" or test_data["spline_type"] == "cs":
            spline_type = CR
        elif test_data["spline_type"] == "cc":
            spline_type = CC
            adjust_df += 1
        else:
            raise ValueError("Unrecognized spline type %r"
                             % (test_data["spline_type"],))
        kwargs = {}
        if test_data["absorb_cons"] == "TRUE":
            kwargs["constraints"] = "center"
            adjust_df += 1
        if test_data["knots"] != "None":
            all_knots = np.asarray(eval(test_data["knots"]))
            all_knots.sort()
            kwargs["knots"] = all_knots[1:-1]
            kwargs["lower_bound"] = all_knots[0]
            kwargs["upper_bound"] = all_knots[-1]
        else:
            kwargs["df"] = eval(test_data["nb_knots"]) - adjust_df
        output = np.asarray(eval(test_data["output"]))
        # Do the actual test
        check_stateful(spline_type, False, R_crs_test_x, output, **kwargs)
        tests_ran += 1
        # Set up for the next one
        start_idx = stop_idx + 1
    assert tests_ran == R_crs_num_tests
예제 #2
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def test_crs_compat():
    from patsy.test_state import check_stateful
    from patsy.test_splines_crs_data import (R_crs_test_x,
                                             R_crs_test_data,
                                             R_crs_num_tests)
    lines = R_crs_test_data.split("\n")
    tests_ran = 0
    start_idx = lines.index("--BEGIN TEST CASE--")
    while True:
        if not lines[start_idx] == "--BEGIN TEST CASE--":
            break
        start_idx += 1
        stop_idx = lines.index("--END TEST CASE--", start_idx)
        block = lines[start_idx:stop_idx]
        test_data = {}
        for line in block:
            key, value = line.split("=", 1)
            test_data[key] = value
        # Translate the R output into Python calling conventions
        adjust_df = 0
        if test_data["spline_type"] == "cr" or test_data["spline_type"] == "cs":
            spline_type = CR
        elif test_data["spline_type"] == "cc":
            spline_type = CC
            adjust_df += 1
        else:
            raise ValueError("Unrecognized spline type %r"
                             % (test_data["spline_type"],))
        kwargs = {}
        if test_data["absorb_cons"] == "TRUE":
            kwargs["constraints"] = "center"
            adjust_df += 1
        if test_data["knots"] != "None":
            all_knots = np.asarray(eval(test_data["knots"]))
            all_knots.sort()
            kwargs["knots"] = all_knots[1:-1]
            kwargs["lower_bound"] = all_knots[0]
            kwargs["upper_bound"] = all_knots[-1]
        else:
            kwargs["df"] = eval(test_data["nb_knots"]) - adjust_df
        output = np.asarray(eval(test_data["output"]))
        # Do the actual test
        check_stateful(spline_type, False, R_crs_test_x, output, **kwargs)
        tests_ran += 1
        # Set up for the next one
        start_idx = stop_idx + 1
    assert tests_ran == R_crs_num_tests
예제 #3
0
파일: splines.py 프로젝트: Zaharid/patsy
def test_bs_compat():
    from patsy.test_state import check_stateful
    from patsy.test_splines_bs_data import (R_bs_test_x,
                                            R_bs_test_data,
                                            R_bs_num_tests)
    lines = R_bs_test_data.split("\n")
    tests_ran = 0
    start_idx = lines.index("--BEGIN TEST CASE--")
    while True:
        if not lines[start_idx] == "--BEGIN TEST CASE--":
            break
        start_idx += 1
        stop_idx = lines.index("--END TEST CASE--", start_idx)
        block = lines[start_idx:stop_idx]
        test_data = {}
        for line in block:
            key, value = line.split("=", 1)
            test_data[key] = value
        # Translate the R output into Python calling conventions
        kwargs = {
            "degree": int(test_data["degree"]),
            # integer, or None
            "df": eval(test_data["df"]),
            # np.array() call, or None
            "knots": eval(test_data["knots"]),
            }
        if test_data["Boundary.knots"] != "None":
            lower, upper = eval(test_data["Boundary.knots"])
            kwargs["lower_bound"] = lower
            kwargs["upper_bound"] = upper
        kwargs["include_intercept"] = (test_data["intercept"] == "TRUE")
        # Special case: in R, setting intercept=TRUE increases the effective
        # dof by 1. Adjust our arguments to match.
        # if kwargs["df"] is not None and kwargs["include_intercept"]:
        #     kwargs["df"] += 1
        output = np.asarray(eval(test_data["output"]))
        if kwargs["df"] is not None:
            assert output.shape[1] == kwargs["df"]
        # Do the actual test
        check_stateful(BS, False, R_bs_test_x, output, **kwargs)
        tests_ran += 1
        # Set up for the next one
        start_idx = stop_idx + 1
    assert tests_ran == R_bs_num_tests
예제 #4
0
def test_bs_compat():
    from patsy.test_state import check_stateful
    from patsy.test_splines_bs_data import (R_bs_test_x,
                                            R_bs_test_data,
                                            R_bs_num_tests)
    lines = R_bs_test_data.split("\n")
    tests_ran = 0
    start_idx = lines.index("--BEGIN TEST CASE--")
    while True:
        if not lines[start_idx] == "--BEGIN TEST CASE--":
            break
        start_idx += 1
        stop_idx = lines.index("--END TEST CASE--", start_idx)
        block = lines[start_idx:stop_idx]
        test_data = {}
        for line in block:
            key, value = line.split("=", 1)
            test_data[key] = value
        # Translate the R output into Python calling conventions
        kwargs = {
            "degree": int(test_data["degree"]),
            # integer, or None
            "df": eval(test_data["df"]),
            # np.array() call, or None
            "knots": eval(test_data["knots"]),
            }
        if test_data["Boundary.knots"] != "None":
            lower, upper = eval(test_data["Boundary.knots"])
            kwargs["lower_bound"] = lower
            kwargs["upper_bound"] = upper
        kwargs["include_intercept"] = (test_data["intercept"] == "TRUE")
        # Special case: in R, setting intercept=TRUE increases the effective
        # dof by 1. Adjust our arguments to match.
        # if kwargs["df"] is not None and kwargs["include_intercept"]:
        #     kwargs["df"] += 1
        output = np.asarray(eval(test_data["output"]))
        if kwargs["df"] is not None:
            assert output.shape[1] == kwargs["df"]
        # Do the actual test
        check_stateful(BS, False, R_bs_test_x, output, **kwargs)
        tests_ran += 1
        # Set up for the next one
        start_idx = stop_idx + 1
    assert tests_ran == R_bs_num_tests