covid.utilities

Functions

beta_interp(t, beta, Sd, t0, n_ramp)

cases_to_beta(data, params)

cost_func(v0, v1)

csv_to_json(infile, outfile)

date_to_int(d)

doubling_time(case_data)

doubling_trend_to_Sd(Td_array)

exp_decay_func(t, a, beta, Sd, t0, n_ramp)

exp_func(t, a, b)

exp_lin_func(t, a, b, c)

flatten(t)

get_beta_ramp(p)

get_logger()

get_seasonal_beta_variation(date, peak_date, amp)

Use a cosine function to simulate seasonal variation

grad_descent(p0, J0, J1, dp, alpha)

Gradient descent for parameter optimization

int_to_date(d)

interp_mat(M, old_domain, new_domain, rows, cols)

json_handler(o)

laplacian(M, dx, dy)

Laplacian operator for use in spatial models

logistic_func(t, a, b, c, d, e)

vec_diff(v)

Classes

initial_values()