rescale.m

## Copyright 2017 Eugenio Gianniti
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
##     http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.

## -*- texinfo -*-
## @deftypefn {Function File} {@var{values} =} rescale (@var{scaled}, @var{mu}, @var{sigma})
##
## Rescale @var{scaled} according to the means @var{mu} and the standard
## deviations @var{sigma}, yielding the real-scale @var{values}.
##
## @seealso{zscore}
##
## @end deftypefn

function values = rescale (scaled, mu, sigma)

values = bsxfun (@plus, bsxfun (@times, scaled, sigma), mu);

endfunction