12/9/2006 - Improve recomputation!
12/10/2006 - Reject non-numeric data entry; reject entry of inconsistent data values.
12/11/2006 - Redirect error alerts to popup!
12/18/2006 - Add CMx, CMy computation by weighing car.
12/20/2006 - Add diagrams.
12/21/2006 - Correct math error in CMy computation.
Add display precision specification.
12/23/2006 - Correct Loss of precision due to rounding error in "Planning Weight Additions" section.
Change scheme for indicating which values are supplied by user.
All results recomputed after changing "Round displayed computation results" specification.
12/24/2006 - Allow negative lift in "Computing CM Location by Weighing the Car" section, i.e. weigh with "nose down".
12/25/2006 - Correct handling of 0 and add CMy computations in "Planning Weight Additions".
12/27/2006 - Add "Ballast Dimension Planning".
12/28/2006 - Revamp indicator for distinguishing results of computation from inputs. Change "Computing CM Location by Weighing the Car" to multiway (bidirectional) computation.
12/29/2006 - Recompute all functions when precision is changed.
12/30/2006 - Correct units description of "Diameter, if cylinder"
3/8/2008 - Correct initial Lead Density value used in Ballast planning.
3/9/2008 - Improve Density table values used in Ballast planning.
12/8/2008 - Add "Roll Total to Before" and "Roll Before to Total" functions to CM Calc, Fix loop problem when "Add CMLoc X" is zero.
Copyright 2006, 2008 © by Stan Pope. All rights reserved.