# Module util¶

util_save_matrix(FMT, FILENAME, A)

Exports a sparse matrix into the file named FILENAME, using Harwell-Boeing (FMT=’hb’) or Matrix-Market (FMT=’mm’) formatting.

util_load_matrix(FMT, FILENAME)

Imports a sparse matrix from a file.

util_trace_level(level=None)

Set the verbosity of some GetFEM routines.

Typically the messages printed by the model bricks, 0 means no trace message (default is 3). if no level is given, the current trace level is returned.

util_warning_level(level)

Filter the less important warnings displayed by getfem.

0 means no warnings, default level is 3. if no level is given, the current warning level is returned.