On Thu, Oct 24, 2024 at 8:49 PM Diego Magela Lemos via petsc-users < petsc-users@mcs.anl.gov> wrote:
> Is there something similar to SciPy sparse block_array ( > https://urldefense.us/v3/__https://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.block_array.html*scipy.sparse.block_array__;Iw!!G_uCfscf7eWS!dZFqpGVfNQMRHO5CeKFJ1fh9RlQt32Q_DyPYhfwuFy6Xv40dl94COZfQKFh7xywfE8Z0FeFIBUrNHvp9rgVV$ > > <https://urldefense.us/v3/__https://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.block_array.html*scipy.sparse.block_array__;Iw!!G_uCfscf7eWS!YANe4IC4s7Ki7CYmRbt0miQwrrFq7e-6_btfizr9d4vir0dzWIncCQBkH3Cbr94Y_jxGNSAhJh59aSOHAHRESglgg7A$>) > or bmat ( > https://urldefense.us/v3/__https://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.bmat.html__;!!G_uCfscf7eWS!dZFqpGVfNQMRHO5CeKFJ1fh9RlQt32Q_DyPYhfwuFy6Xv40dl94COZfQKFh7xywfE8Z0FeFIBUrNHiq0Tphm$ > > <https://urldefense.us/v3/__https://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.bmat.html__;!!G_uCfscf7eWS!YANe4IC4s7Ki7CYmRbt0miQwrrFq7e-6_btfizr9d4vir0dzWIncCQBkH3Cbr94Y_jxGNSAhJh59aSOHAHREvOCba0s$>) > in PETSc? > Yes, MATNEST, but it does not convert the result to CSR. Matt -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!dZFqpGVfNQMRHO5CeKFJ1fh9RlQt32Q_DyPYhfwuFy6Xv40dl94COZfQKFh7xywfE8Z0FeFIBUrNHtvyOnr5$ <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfscf7eWS!dZFqpGVfNQMRHO5CeKFJ1fh9RlQt32Q_DyPYhfwuFy6Xv40dl94COZfQKFh7xywfE8Z0FeFIBUrNHnl7ZGWP$ >
