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Searched refs:log_p_z_x (Results 1 – 2 of 2) sorted by relevance

/external/tensorflow/tensorflow/core/util/ctc/
Dctc_loss_calculator.h82 float log_p_z_x, Matrix* dy) const;
225 float log_p_z_x = kLogZero; in CalculateLoss() local
228 log_p_z_x = LogSumExp(log_p_z_x, log_alpha_b(u, 0) + log_beta_b(u, 0)); in CalculateLoss()
231 (*loss)(b) = -log_p_z_x; // Use negative log loss for display. in CalculateLoss()
238 CalculateGradient(l_prime, y_b, log_alpha_b, log_beta_b, log_p_z_x, in CalculateLoss()
Dctc_loss_calculator.cc137 float log_p_z_x, Matrix* dy) const { in CalculateGradient() argument
143 if (log_p_z_x == kLogZero) { in CalculateGradient()
164 float negative_term = expf(prob_sum[l] - log_p_z_x); in CalculateGradient()