Load a Neanderthal matrix or a vector from the data-in stream using the factory for construction. If no factory is provided the default factory is inferred from the entry data type. ext-options can specify load options external to the data structure itself (for example data omission).

Load a Neanderthal matrix or a vector from the file path name file-path using the factory for construction. Opens file-path with as data input stream, reads the structure and its contents, closesfile-path. If nofactoryis provided the default factory is inferred from the entry data type. ext-optionsare passed toload!`.

Save the Neanderthal matrix or the vector x to the data-out stream. ext-options can specify save options external to the data structure itself (for example data omission).

Save the Neanderthal matrix or the vector x to the file path name file-path. Opens file-path as data output stream, writes the structure and its contents, closesfile-path.ext-optionsare passed tosave!`.