confusion_matrix.hpp File Reference

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## Namespaces | |

mlpack | |

Linear algebra utility functions, generally performed on matrices or vectors. | |

mlpack::data | |

Functions to load and save matrices and models. | |

## Functions | |

template | |

void | ConfusionMatrix (const arma::Row< size_t > predictors, const arma::Row< size_t > responses, arma::Mat< eT > &output, const size_t numClasses) |

A confusion matrix is a summary of prediction results on a classification problem. More... | |

Compute confusion matrix to evaluate the accuracy of a classification. The function works only for discrete data/categorical data.

mlpack is free software; you may redistribute it and/or modify it under the terms of the 3-clause BSD license. You should have received a copy of the 3-clause BSD license along with mlpack. If not, see http://www.opensource.org/licenses/BSD-3-Clause for more information.

Definition in file confusion_matrix.hpp.