You are correct that indefinite means an antiderivative.  A definite integral 
has both limits specified.  Technically correct terms are:  proper and improper 
definite integrals (although improper integrals are not synonymous with, but 
include integrals with an infinite range).  Your suggestion is perfectly fine.

Ravi

-----Original Message-----
From: R-devel [mailto:r-devel-boun...@r-project.org] On Behalf Of William Dunlap
Sent: Thursday, April 09, 2015 7:13 PM
To: r-devel@r-project.org
Subject: [Rd] typo in R-exts.html section 6.9

In 'Writing R Extensions' section 6.9 there is the paragraph

There are interfaces (defined in header R_ext/Applic.h) for definite and for 
indefinite integrals. ‘Indefinite’ means that at least one of the integration 
boundaries is not finite.

An indefinite integral usually means an antiderivative, not an integral over an 
infinite spread.  Should that first sentence end with 'for integrals over 
finite and infinite ranges' and the second sentence omitted?

Bill Dunlap
TIBCO Software
wdunlap tibco.com

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