FILE FORMAT DESCRIPTION

BasisLIB_sms problems are presented in the SMS format.  Each problem consists of two files, a matrix file and an rhs file.  

Matrix format:
The first line is the dimensions and the letter M.  The following lines are the row and column indices, indexed from one, followed by the entries.  The entries are integers numbers of any precision in base 10. The file is ended by a line of 0 0 0.

Example: 
If the following problem is called examp

[ 1  3  0]     [ 1]
[ 0  4  0] X = [ 3]
[ 0  6  7]     [-3]

then it would be stored as

examp.sms
*******
3 3 M
1 1 1
1 2 3
2 2 4
3 2 6
3 3 7
0 0 0

examp.v
*******
1
3
-3