search for: 1x9

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order function give back row name
2011 Dec 02
2
order function give back row name
Hello, I have a matrix results with dimension 1x9 double matrix XLB XLE XLF XLI 1 53.3089 55.77923 37.64458 83.08646 I'm trying to order this matrix > print(order(results)) [1] 3 1 2 4 how can the function order return the columnname XLF XLB XLE XLI instead of 3 1 2 4 any idea ? Thank you in...
How do I find the index for a value in an array
2009 Jan 04
1
How do I find the index for a value in an array
Hello, Could anybody tell me how to find the index for a value which I define in an array? ie. c<-matrix(1:9,1,9) #A 1x9 matrix filled with numbers 1 - 9 in order I want to know the index for the value 5. Thanks in advance, George Chen