It did not handle numeric variables, multiclass classification tasks, or missing values.

It can accommodate numeric variables, multiclass tasks, and missing values.

By default all numeric variables are stored as (8 byte) real.

A selection of other datatypes for numeric variables would include:

Even though the axes refer to numeric variables, specific values are seldom introduced.

However, it does allow numeric variables to be used for logical operations.

Unlike numeric variables, string variables do not have a fixed length.

The second example displays the memory contents for a real numeric variable.

Instead, numeric variables are used and their value is interpreted in a "logical" manner.

Multidimensional arrays are also supported with both numeric and string variables.