RAIRO-Theor. Inf. Appl.
Volume 47, Number 4, October-December 2013
|Page(s)||325 - 350|
|Published online||07 October 2013|
From indexed grammars to generating functions∗
Department of Mathematics, Southern Utah University,
Cedar City, 84720, UT, USA
2 Department of Mathematics, Simon Fraser University, Burnaby V5A 1S6, BC, Canada
Accepted: 9 August 2013
We extend the DSV method of computing the growth series of an unambiguous context-free language to the larger class of indexed languages. We illustrate the technique with numerous examples.
Mathematics Subject Classification: 68Q70 / 68R15
Key words: Indexed grammars / generating functions / functional equations / DSV method
© EDP Sciences 2013
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