Thanks a lot. Joon
----- Original Message ----- From: "Hong Zhang" <[email protected]> To: "Joon Hee Choi" <[email protected]> Cc: "PETSc users list" <[email protected]> Sent: Saturday, September 14, 2013 9:18:44 PM Subject: Re: [petsc-users] The product of two MPIDENSE matrices Petsc does not support C=A x B^T for MPIDENSE_ MPIDENSE matrices, but supports it via elemental interface, see http://code.google.com/p/elemental/ and ~petsc//src/mat/impls/elemental/matelem.cxx. Hong On Sat, Sep 14, 2013 at 12:47 AM, Joon Hee Choi < [email protected] > wrote: Hello, I want to calculate M = C x C^T. C is a MPIDENSE matrix. I tried the calculation with MatTransposeMatMult (C, C, MAT_INITIAL_MATRIX, PETSC_DEFAULT, &M), but it did not support MPIDENSE. Is there any method to calculate the product of two MPIDENSE matrices? Thanks, Joon
