The SPQR/20 [in Jones', T.C. 1988 SPQR estimating tool] [function point] metric addresses two criticisms … [of Albrecht, AJ and Gaffney, JE 1983]: 1) the classification of user defined functions into simple, average, … functions are given a single classification. The weights … … In addition in SPQR/20 fp there are only … point scale and can adjust the raw SPQR/20 … [p. 529] [SPQR/20 and FPA counts was compared] by collecting data on 64 systems … [p. 532] As an ex post measure of software … environment. However consistent use of the one method …
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