SPFv7 is free software (see file LICENSE) 

Please cite SPFv7 if you base any scientific 
publication on this software. Citation should read:
G. Alvarez, C. Sen, S. Liang, Q. Luo, Y. Yildirim (2011), SpinPhononFermion (version 7.1) 
[computer software], Oak Ridge National Laboratory.

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DISCLAIMER

THE SOFTWARE IS SUPPLIED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER, CONTRIBUTORS, UNITED STATES GOVERNMENT,
OR THE UNITED STATES DEPARTMENT OF ENERGY BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.

NEITHER THE UNITED STATES GOVERNMENT, NOR THE UNITED
STATES DEPARTMENT OF ENERGY, NOR THE COPYRIGHT OWNER, NOR
ANY OF THEIR EMPLOYEES, REPRESENTS THAT THE USE OF ANY
INFORMATION, DATA, APPARATUS, PRODUCT, OR PROCESS
DISCLOSED WOULD NOT INFRINGE PRIVATELY OWNED RIGHTS.

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The new code is in directory
v7/

and some models have already been ported
to the new clean conventions.

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Dependencies and how to download:
cd someDirectory
git clone https://github.com/g1257/PsimagLite
git clone https://github.com/g1257/spf

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cd spf/v7/
perl driver.pl
(answer questions) 
make
./spf input.inp

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To update the code:
cd someDirectory
cd PsimagLite
git pull
cd ../spf/v7
git pull
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