[calvo_machine_learn] Replace np.sum(a * b) with a @ b - #214

/home/runner/miniconda3/lib/python3.13/argparse.py:1258: FutureWarning: `remote_definition` is deprecated and will be removed in 25.9. Use `conda env create --file=URL` instead. subnamespace, arg_strings = subparser.parse_known_args(arg_strings, None)

WARNING conda.cli.main_config:_set_key(453): Key auto_activate_base is an alias of auto_activate; setting value with latter

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.

/home/runner/miniconda3/lib/python3.13/site-packages/conda/base/context.py:211: FutureWarning: Adding 'defaults' to channel list implicitly is deprecated and will be removed in 25.9. To remove this warning, please choose a default channel explicitly with conda's regular configuration system, e.g. by adding 'defaults' to the list of channels: conda config --add channels defaults For more information see https://docs.conda.io/projects/conda/en/stable/user-guide/configuration/use-condarc.html deprecated.topic(

entry_point.py:256: DeprecationWarning: Python 3.14 will, by default, filter extracted tar archives and reject files or modify their metadata. Use the filter argument to control this behavior.

entry_point.py:256: DeprecationWarning: Python 3.14 will, by default, filter extracted tar archives and reject files or modify their metadata. Use the filter argument to control this behavior.