commit at 12:39 1st april .
making changes to context
implemented methods in context class
7th april 12:37
unordered maps inserted. Types of key and value under consideration
analysis code rewritten.
12/04/2013-18:53-vectorisation code written. testing pending
added sse functions and vector analysis .
changes reset
vcontext compatible indexing done
corrected errors in array indexing
matrix multiplication added
matrix operations sum and multiplication added for float  and integer
name expression changed
matrix multiplication and addition integrated with main code
ForStmtCodeGen method modified. multiple variables in a domain expression maps to nested for loops in C++.
VRIR XML files for testing added to repository. mandel.xml : mandelbrot mmul.xml : matrix multiplication
compiled c++ file added
sse analysis tested . working fine
sse functions modified to handle double precision instead single precision