File: change_tree_elt.sci

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scilab 2.4-1
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function tree=change_tree_elt(tree,path,value)
// tree  : a recursive list
// path  : a vector of index giving top to bottom path
// value : new value for the pointed tree element
// Copyright INRIA
n=prod(size(path))
if n==1 then tree(path)=value,return,end
kk=path(1)
tree(kk)=change_tree_elt(tree(kk),path(2:n),value)