.TH "/var/www/mlpack.ratml.org/mlpack.org/_src/mlpack-git/src/mlpack/core/data/normalize_labels.hpp" 3 "Mon Aug 31 2020" "Version 3.3.2" "mlpack" \" -*- nroff -*-
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.SH NAME
/var/www/mlpack.ratml.org/mlpack.org/_src/mlpack-git/src/mlpack/core/data/normalize_labels.hpp
.SH SYNOPSIS
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.SS "Namespaces"

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.RI " \fBmlpack\fP"
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.RI "Linear algebra utility functions, generally performed on matrices or vectors\&. "
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.RI " \fBmlpack::data\fP"
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.RI "Functions to load and save matrices and models\&. "
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.SS "Functions"

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.RI "template<typename eT , typename RowType > void \fBNormalizeLabels\fP (const RowType &labelsIn, arma::Row< size_t > &labels, arma::Col< eT > &mapping)"
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.RI "Given a set of labels of a particular datatype, convert them to unsigned labels in the range [0, n) where n is the number of different labels\&. "
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.RI "template<typename eT > void \fBRevertLabels\fP (const arma::Row< size_t > &labels, const arma::Col< eT > &mapping, arma::Row< eT > &labelsOut)"
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.RI "Given a set of labels that have been mapped to the range [0, n), map them back to the original labels given by the 'mapping' vector\&. "
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.SH "Detailed Description"
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\fBAuthor:\fP
.RS 4
Ryan Curtin
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Often labels are not given as {0, 1, 2, \&.\&.\&.} but instead {1, 2, \&.\&.\&.} or even {-1, 1} or otherwise\&. The purpose of this function is to normalize labels to {0, 1, 2, \&.\&.\&.} and provide a mapping back to those labels\&.
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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\&. 
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Definition in file \fBnormalize_labels\&.hpp\fP\&.
.SH "Author"
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Generated automatically by Doxygen for mlpack from the source code\&.