INNER CODE UNIT · Python
a
jisungk/deepjazz · generator.py:33
a = np.log(a) / temperature
a = np.exp(a) / np.sum(np.exp(a))
return np.argmax(np.random.multinomial(1, a, 1))
''' Helper function to generate a predicted value from a given matrix '''
def __predict(model, x, indices_val, diversity):
preds = model.predict(x, verbose=0)[0]
next_index = __sample(preds, diversity)
next_val = indices_val[next_index]
return next_val
''' Helper function which uses the given model to generate a grammar sequence
from a given corpus, indices_val (mapping), abstract_grammars (list),
and diversity floating point value. '''
def __generate_grammar(model, corpus, abstract_grammars, values, val_indices,
indices_val, max_len, max_tries, diversity):
curr_grammar = ''