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[Lapack] want the subroutine for Ax=b


Hello sir,

please help.

i want the subroutine in fortran 77
to solve the system Ax=B
A is sparse symmetric real matrix
size is around 100000X100000

presently the solver which i am using is taking lot of time to find the
inverse.
this inverse process i have to it for many times.

Do you have any code which solves using parallel computing

presently my os is windows 64 bit
my application is on intel visual fortran using visual studio 2008

please help

 thanks and regards


-- 
Mohammad Ahmed Hussain,
PhD student,
Earthquake Engineering Research Centre,
IIIT HYDERABAD.




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