marijana777/pyasurvpart: First release

BSD 2-Clause License with additional requirement

Copyright (c) 2021, marijana777
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

3. ADDITIONAL REQUIREMENTS FROM THE ORIGINAL ASURV CODE (https://astrostatistics.psu.edu/statcodes/asurv):
"The authors grant researchers and students permission to
use and copy ASURV code and associated material for non-commercial
purposes. We request that publications resulting from its use cite
one of the references below. This software is provided `as is' without
any expressed or implied warranty.

References:
Feigelson, E. D. and Nelson, P. I. ``Statistical Methods for
Astronomical Data with Upper Limits: I. Univariate Distributions',
Astrophyscal Journal 293, 192-206, 1985.
Isobe, T., Feigelson, E. D., and Nelson, P. I. ``Statistical Methods
for Astronomical Data with Upper Limits: II. Correlation and Regression',
Astrophysical Journal, 306, 490-507, 1986.
LaValley, M., Isobe, T. and Feigelson, E.D. ``ASURV'', Bulletin
Amercan Astronomical Society (Software Reports), 22, 917-918, 1990."