# Update list for Math Mechanixs

**Math Mechanixs 1.5.0.3** changelog from March 31, 2011

**Math Mechanixs 1.5.0.2** from June 10, 2010

Minor release which fixes a couple bugs and adds a few new features. New features include, ability to compute in fractions in the Math Editor and the Matrix Utility, a new cell summary control in the Matrix Utility, and a new ML tool bar button to display the last computed value in the Math Editor.

**Math Mechanixs 1.5.0.1** changelog from February 23, 2010

Major revision adds a Matrix Utility. New features include, matrix addition, subtraction, multiplication, scalar multiplication, inverse, transpose, cofactor, adjugate, trace, rank, LU decomposition, determinant, plus a linear equation solver.

**Math Mechanixs 1.4.0.4** changelog from July 15, 2009

Minor release which adds 2D Graphic Simulation to the 2D Quick Graph Utility. Plus new graphing options were added for line color and thickness. Also, a new Math Editor computation option was added to enhance the flexibility of computing expressions.

Older Math Mechanixs versions:

• **1.5.0.3** (Mar 31, 2011) • **1.5.0.2** (Jun 10, 2010) • **1.5.0.1** (Feb 23, 2010) • **1.4.0.4** (Jul 15, 2009) • **1.4.0.3** (Feb 26, 2009) • **1.4.0.2** (Dec 1, 2008) • **1.4.0.1** (Oct 17, 2008) • **1.3.0.2** (May 4, 2008) • **1.3.0.1** (Mar 10, 2008) • **1.2.0.2** (Jan 23, 2008) •