[Rd] Accessing C code for 'optim' (PR#1521)

[gb@stat.umu.se]

Full_Name: Göran Broström
Version: 1.5.0
OS: RH Linux 7.2 (i686)
Submission from: (NULL) (130.235.138.224)


The documentation (p. 55, "R Extensions") describes the gradient function as

typedef double optimgr(...

which is wrong. The correct description is

typedef void optimgr(...


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