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Added support for stock loss I#56

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kardevroop wants to merge 2 commits intomainfrom
devroop-loss
Open

Added support for stock loss I#56
kardevroop wants to merge 2 commits intomainfrom
devroop-loss

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@kardevroop
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Describe your changes

Added functionality for the StockLoss I function.

What type is this change?

  • Bug fix
  • New feature

Checklist before requesting a review

  • My code follows the style guidelines of this project
  • I have tested on MAC OS system
  • I have tested on Ubuntu system
  • I have tested on the RIT research cluster and updated the spack packages for compiling
  • My changes generate no new warnings
  • If the PR is related to a new feature, I added the running scripts for the new feature

How Has This Been Tested?

@kardevroop kardevroop requested a review from travisdesell June 18, 2025 23:14
rnn/rnn.cxx Outdated
} else if (this->loss == "mae") {
mse = calculate_error_mae(outputs);
backward_pass(mse * (1.0 / outputs[0].size()) * 2.0, using_dropout, training, dropout_probability);
} else {
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This should be it's own case (else if loss == "stock"), then there should be a final else case which prints an error if a user didn't give one of the available loss options.

rnn/mse.cxx Outdated
}
}

void get_stock_loss (const vector<double>& output_values, const vector<double>& expected, double& loss_sum, vector<double>& deltas,
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these should go into a stock_loss.cxx/hxx file.

mses[i] = rnn->calculate_error_mae(outputs);
} else if (loss == "stock") {
mses[i] = rnn->calculate_error_stock_loss(inputs, outputs);
}
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add an else case here with a helpful error message if an inappropriate loss is given (and include in the error message the available options).

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2 participants