files:

changelog.txt -> change log
mathex.cpp -> mathe expression evaluator implementaion
mathex.h -> math expression evaluator
inttest.cpp -> integration using trapezoidal rule
tabletest.cpp -> table making example
userfunctest.cpp -> user defined function test.
doxfile -> doxgen config file to create documentation
lesser.txt -> GNU LGPL license term
license.txt -> bmp license term (add on for lesser LGPL)
makefile -> makefile to build mathex examples
