Whats the size of the matrix? How many non-zeros? Satish
On Wed, 10 Jun 2015, venkatesh g wrote: > Hi > > I am trying to write very large sparse matrices A and B for solving > generalized Eigenvalue problem > > so that I can use SLEPC ex7.c code. > > I want to read matrices from file according to that code. And I generate > these matrices from Matlab using PetscBinaryWrite.m > > However, it exceeds my 256 GB RAM in one of the machines. So I am unable to > generate these binary matrices. > > Kindly let me know how to write them efficiently. > > cheers, > > Venkatesh >
