An extensible system is one that can be upgraded to fully handle the new data in the newer input format.
This was followed by a multiple regression program with a flexible input format and with algebraic transformation of variables, in 1963 to 1964.
Some model-based fixed-point packages allow you to specify a result format different from the input formats.
Other input formats and bit rates can also be accommodated.
The community is working on being able to handle more type of input formats.
SPS had the same mnemonics but a different input format.
The input format is a subset of TeX.
The input formats the generators can read.
The court held that input formats were idea rather than expression and refused to extend protection to these formats.
Calculix is a free and open source finite element analysis application that uses a similar input format to Abaqus.