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[matrix] Diff of /pkg/R/Matrix.R
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Diff of /pkg/R/Matrix.R

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revision 1107, Mon Jan 2 22:59:40 2006 UTC revision 1108, Mon Jan 2 23:02:07 2006 UTC
# Line 19  Line 19 
19    
20  ## Note that isSymmetric is *not* exported ---  ## Note that isSymmetric is *not* exported ---
21  ### but also note that "base" eigen may get an isSymmetric() that *would* be exported!  ### but also note that "base" eigen may get an isSymmetric() that *would* be exported!
22  setMethod("isSymmetric", signature(object = "symmetricMatrix", tol="ANY"),  setMethod("isSymmetric", signature(object = "symmetricMatrix"),
23            function(object,tol) TRUE)            function(object,tol) TRUE)
24  setMethod("isSymmetric", signature(object = "triangularMatrix", tol="ANY"),  setMethod("isSymmetric", signature(object = "triangularMatrix"),
25            ## FIXME: 'TRUE' if *diagonal*, i.e. return(isDiagonal(object))            ## FIXME: 'TRUE' if *diagonal*, i.e. return(isDiagonal(object))
26            function(object,tol) FALSE)            function(object,tol) FALSE)
27    

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