Python log_1_sum_exp Examples

Example #1

File: nonlin.py Project: barapa/HF-RNN

def _rect(x): return g.log_1_sum_exp(x)
def _rect_prime_y(y): 

Example #2

File: nonlin.py Project: barapa/HF-RNN

 def loss(self, XP, O, M):
     return ((O*g.log_1_sum_exp(-XP) + (1-O)*g.log_1_sum_exp(XP))*M).sum()

Example #3

File: nonlin.py Project: barapa/HF-RNN

 def loss(self, XP, O, M):
     def H(X):
         from gnumpy import log
         return -(X*log(X+1e-10) + (1-X)*log(1-X+1e-10))
     
     return ((O*g.log_1_sum_exp(-XP) + (1-O)*g.log_1_sum_exp(XP) - H(O))*M).sum()