### A multi-line comment before a data item goes into the description
### section of its Rd file. The items of this list are all norms,
### which are functions that take a vector of N elements and return a
### non-negative real number.
norms <-
structure(list(l0=function(x)sum(x!=0),
l1=function(x)sum(abs(x)),
l2=function(x)sqrt(sum(x^2)),
linfty=function(x)max(abs(x))),
ex=function(){
m <- replicate(2,rnorm(10))
cbind(m,sapply(norms,function(norm)apply(m,1,norm)))
})
.result <-
list(norms = list(definition = "norms <-\n structure(list(l0=function(x)sum(x!=0),\n l1=function(x)sum(abs(x)),\n l2=function(x)sqrt(sum(x^2)),\n linfty=function(x)max(abs(x))),\n ex=function(){\n m <- replicate(2,rnorm(10))\n cbind(m,sapply(norms,function(norm)apply(m,1,norm)))\n })",
description = "A multi-line comment before a data item goes into the description\nsection of its Rd file. The items of this list are all norms,\nwhich are functions that take a vector of N elements and return a\nnon-negative real number.",
format = "", title = "norms", examples = "\nm <- replicate(2,rnorm(10))\ncbind(m,sapply(norms,function(norm)apply(m,1,norm)))\n"))