コード例 #1
0
def test_indexing():

    # Definitions
    farr = np.array([1.5, 0, 0, 1, 1, 0])  # Float array
    barr = np.array(farr, dtype=bool)  # Boolean array
    darr = np.array([0, np.nan, 1, np.nan, 0,
                     np.nan])  # Defined/undefined array
    inds = np.array([0, 10, 20, 30, 40, 50])  # Indices
    inds2 = np.array([1, 2, 3, 4])  # Skip first and last index

    # Test true, false, defined, and undefined
    assert cv.true(farr).tolist() == [0, 3, 4]
    assert cv.false(farr).tolist() == [1, 2, 5]
    assert cv.defined(darr).tolist() == [0, 2, 4]
    assert cv.undefined(darr).tolist() == [1, 3, 5]

    # Test with indexing
    assert cv.itrue(barr, inds).tolist() == [0, 30, 40]
    assert cv.ifalse(barr, inds).tolist() == [10, 20, 50]
    assert cv.idefined(darr, inds).tolist() == [0, 20, 40]
    assert cv.iundefined(darr, inds).tolist() == [10, 30, 50]

    # Test with double indexing
    assert cv.itruei(barr, inds2).tolist() == [3, 4]
    assert cv.ifalsei(barr, inds2).tolist() == [1, 2]
    assert cv.idefinedi(darr, inds2).tolist() == [2, 4]
    assert cv.iundefinedi(darr, inds2).tolist() == [1, 3]

    return
コード例 #2
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def get_individual_states(sim, order=True):
    people = sim.people
    # if order:
    # print('Note: ordering of people for the animation is currently not supported')
    # people = sorted(people, key=lambda x: x.date_exposed if x.date_exposed is not None else np.inf)

    # Order these in order of precedence
    # The last matching quantity will be used
    states = [
        {
            'name': 'Healthy',
            'quantity': None,
            'color': '#b9d58a',
            'value': 0
        },
        {
            'name': 'Exposed',
            'quantity': 'date_exposed',
            'color': '#e37c30',
            'value': 2
        },
        {
            'name': 'Infectious',
            'quantity': 'date_infectious',
            'color': '#c35d86',
            'value': 3
        },
        {
            'name': 'Recovered',
            'quantity': 'date_recovered',
            'color': '#799956',
            'value': 4
        },
        {
            'name': 'Dead',
            'quantity': 'date_dead',
            'color': '#000000',
            'value': 5
        },
    ]

    z = np.zeros((len(people), sim.npts))
    for state in states:
        date = state['quantity']
        if date is not None:
            inds = cv.defined(people[date])
            for ind in inds:
                z[ind, int(people[date][ind]):] = state['value']

    return z, states
コード例 #3
0
ファイル: plotting.py プロジェクト: bosetinsky/covasim
def get_individual_states(sim):
    ''' Helper function to convert people into integers '''

    people = sim.people

    states = [
        {
            'name': 'Healthy',
            'quantity': None,
            'color': '#b9d58a',
            'value': 0
        },
        {
            'name': 'Exposed',
            'quantity': 'date_exposed',
            'color': '#e37c30',
            'value': 2
        },
        {
            'name': 'Infectious',
            'quantity': 'date_infectious',
            'color': '#c35d86',
            'value': 3
        },
        {
            'name': 'Recovered',
            'quantity': 'date_recovered',
            'color': '#799956',
            'value': 4
        },
        {
            'name': 'Dead',
            'quantity': 'date_dead',
            'color': '#000000',
            'value': 5
        },
    ]

    z = np.zeros((len(people), sim.npts))
    for state in states:
        date = state['quantity']
        if date is not None:
            inds = cv.defined(people[date])
            for ind in inds:
                z[ind, int(people[date][ind]):] = state['value']

    return z, states
コード例 #4
0
                pl.fill_between([dd, dd+14], [ii-qdy]*2, [ii+qdy]*2, facecolor=diag_color, zorder=ζ['↓']-1, alpha=α)
        sc.boxoff()

        a[k].spines['left'].set_visible(False)
        if k != 'none':
            a[k].set_yticks([])
        else:
            a[k].set_yticks(np.arange(0,p.pop_size+1,10))
            a[k].set_ylabel('Person')
        pl.xlabel('Days since seed infection')
        ylimmap = dict(none=1.16, test=1.16, trace=1.16)
        pl.ylim([-1, p.pop_size*ylimmap[k]])

        # Labels
        n_inf  = len(tt.infection_log)
        n_diag_dir = len(np.intersect1d(cv.defined(s[k].people.date_diagnosed), cv.undefined(s[k].people.date_quarantined)))
        n_diag_quar = len(np.intersect1d(cv.defined(s[k].people.date_diagnosed), cv.defined(s[k].people.date_quarantined)))
        n_quar = len(np.intersect1d(cv.defined(s[k].people.date_quarantined), cv.true(s[k].people.susceptible)))
        txtargs = dict(horizontalalignment='right')

        ps = p.pop_size
        ty1, ty2, ty25, ty3, ty4, ty5 = ps*1.02, ps*1.05, ps*1.065, ps*1.08, ps*1.11, ps*1.14
        δy = 0.8

        xl = pl.xlim()
        tx0map = {
            'none': xl[1]*0.6,
            'test': xl[1]*0.6,
            'trace': xl[1]*0.8,
            }