Searched refs:previous_gradient (Results 1 – 4 of 4) sorted by relevance
136 self.previous_gradient = zeros(values.shape)141 products = self.previous_gradient * gradient164 self.previous_gradient = gradient
155 const std::vector<DerivatorElement> &previous_gradient) in Differentiate() argument163 gradient.emplace_back(FastPartialDerivative(function, parameters, ix, previous_gradient[ix])); in Differentiate()
51 … const std::vector<DerivatorElement> &previous_gradient);
6417 previous_gradient; local6449 previous_gradient = gradient;6464 scalar_product += previous_gradient.theData[i] * previous_gradient.theData[i];6465 beta += gradient.theData[i] * ( previous_gradient.theData[i] - gradient.theData[i]);6493 previous_gradient = previous_direction;6494 previous_gradient *= beta;6497 current_direction += previous_gradient;