SPEX is a software package for SParse EXact algebra

Files and folders in this distribution:

README.md       this file

                
SPEX_Left_LU    Sparse left-looking integer-preserving
                LU factorization for exactly solve 
                sparse linear systems (Release)

SPEX_UTIL       Utility functions for all SPEX components

Makefile        compiles SPEX and its dependencies

Dependencies:

AMD                 approximate minimum degree ordering

COLAMD              column approximate minimum degree ordering

SuiteSparse_config  configuration for all of SuiteSparse

GNU GMP             GNU Multiple Precision Arithmetic Library 
                    for big integer operations

GNU MPFR            GNU Multiple Precision Floating-Point Reliable
                    Library for arbitrary precision floating point
                    operations

Default instalation locations:

include
lib
share

To compile SPEX and its dependencies, just type "make" in this folder. To run a few short demos, type "make demos" To install the package system-wide, type "sudo make install".

Primary Author: Chris Lourenco

Coauthors (alphabetical order):

Jinhao Chen
Tim Davis    
Erick Moreno-Centeno