petsci and csparse -- CFD Online Discussion Forums

July 28, 2009, 12:47	petsci and csparse	#1
Nikhil_iitbaero New Member Nikhil I Join Date: Jul 2009 Posts: 1 Rep Power: 0	Hi, My work is on implicit methods for Euler equations which involves inversion of large sparse matrices. I have been able to solve 2-D cases by using CSPARSE available freely. Recently I tried to convert all codes to PetSci but found that it takes much longer time(in the order of 100s) for 1d code to converge. I would like to knnow if this is the trend. Thanks in advance. Nikhil I

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