[firedrake] square root of matrix

[Colin Cotter]

Dear all,
  For weird reasons I'd like to solve Ux = y where U is the Cholesky square
root of a given symmetric positive definite matrix A. Is there a way to
abuse the PETSc solver interface into doing this?

all the best
--cjc

-- 
http://www.imperial.ac.uk/people/colin.cotter

www.cambridge.org/9781107663916
-------------- next part --------------
HTML attachment scrubbed and removed