Displaying 2 results from an estimated 2 matches for "elemantary".
2003 Oct 31
2
Therotical basis of Kriging
hello
I want to know about therotical basis of Kriging in elemantary level.
I will appreciate if anyone sends me address,link,e-documents, etc..
kind regards
--
Ahmet Temiz
General Directory of Disaster Affairs
Ankara TURKEY
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1999 Oct 13
1
Q: sort a matrix by picking up columns?
Hi,
I am wondering how to write a function which sorts a matrix by giving a
vector of column numbers.
Suppose we have a matrix (or data frame) "Mat" and I want to obtain
order(Mat[,1], Mat[,3], Mat[,6,], Mat[,8], Mat[,10], Mat[,13])
in order to sort the matrix by those columns. Is there a way to write a
function so that I can give a vector of the column numbers
c(1,3,6,8,10,13) and do