def __init__(self, adjacency, decays, baseline=None,
end_time=None, max_jumps=None, seed=None, verbose=True,
force_simulation=False):
if isinstance(adjacency, list):
adjacency = np.array(adjacency)
if isinstance(decays, list):
decays = np.array(decays)
n_nodes = adjacency.shape[0]
if adjacency.shape != (n_nodes, n_nodes):
raise ValueError("adjacency matrix should be squared and its "
"shape is %s" % str(adjacency.shape))
decays_is_number = isinstance(decays, (int, float))
if not decays_is_number and decays.shape != (n_nodes, n_nodes):
raise ValueError("decays should be either a float or an array of "
"shape %s but its shape is %s"
% (str((n_nodes, n_nodes)),
str(decays.shape)))
self.adjacency = adjacency
self.decays = decays
kernels = self._build_exp_kernels()
SimuHawkes.__init__(self, kernels=kernels, baseline=baseline,
end_time=end_time, max_jumps=max_jumps,
seed=seed, verbose=verbose,
force_simulation=force_simulation)
def __init__(self, adjacency, decays, baseline=None,
end_time=None, period_length=None, max_jumps=None,
seed=None, verbose=True,
force_simulation=False):
if isinstance(adjacency, list):
adjacency = np.array(adjacency)
if isinstance(decays, list):
decays = np.array(decays)
n_nodes = adjacency.shape[0]
n_decays = decays.shape[0]
if adjacency.shape != (n_nodes, n_nodes, n_decays):
raise ValueError("adjacency matrix shape should be %s but its "
"shape is %s" % (str((n_nodes, n_nodes, n_decays)),
str(adjacency.shape)))
self.adjacency = adjacency
self.decays = decays
kernels = self._build_sumexp_kernels()
SimuHawkes.__init__(self, kernels=kernels, baseline=baseline,
end_time=end_time, period_length=period_length,
max_jumps=max_jumps, seed=seed, verbose=verbose,
force_simulation=force_simulation)
