KISS (from George Marsaglia)
Tango Dual License: 3-Clause BSD License / Academic Free License v3.0. See LICENSE_TANGO.txt for details.
Copyright (c) 2008 Tango contributors. Some parts copyright (c) 2009-2016 dunnhumby Germany GmbH. All rights reserved.
Initial release: May 2008
With gratitude to Dr Jurgen A Doornik. See his paper entitled "Conversion of high-period random numbers to floating point"