MNIST::MSE Class Reference

Root Mean Squared Error. More...

#include <mnist_mlp.hpp>

Static Public Member Functions
static Real	calc_loss (const uint16_t label, const std::vector< Real > &output)
static std::vector< Real >	calc_error (const uint16_t label, const std::vector< Real > &output)

Detailed Description

Root Mean Squared Error.

Definition at line 34 of file mnist_mlp.hpp.

Member Function Documentation

static std::vector<Real> MNIST::MSE::calc_error ( const uint16_t  label, const std::vector< Real > &  output  )

inlinestatic

Definition at line 51 of file mnist_mlp.hpp.

    {
        std::vector<Real> res(output.size(), 0.0);
        for (size_t neuron = 0; neuron < output.size(); neuron++) {
            if (label == neuron) {
                res[neuron] = output[neuron] - 1.0;
            }
            else {
                res[neuron] = output[neuron] - 0.0;
            }
        }
        return res;
    }

static Real MNIST::MSE::calc_loss ( const uint16_t  label, const std::vector< Real > &  output  )

inlinestatic

Definition at line 36 of file mnist_mlp.hpp.

    {
        Real res = 0.0;
        for (size_t neuron = 0; neuron < output.size(); neuron++) {
            if (label == neuron) {
                res += (output[neuron] - 1.0) * (output[neuron] - 1.0);
            }
            else {
                res += output[neuron] * output[neuron];
            }
        }
        res = sqrt(res / Real(output.size()));
        return res;
    }

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The documentation for this class was generated from the following file:

• source/SNABs/mnist/mnist_mlp.hpp