Displaying 1 result from an estimated 1 matches for "follewd".
2011 Jul 02
5
How many times occurs
...have a data matrix likein "input.txt"
8 9 2 5 4 5 8 5 6 6
8 9 2 8 9 2 8 9 2 1
8 9 2 5 4 5 8 5 6 4
8 9 2 5 4 5 8 5 6 6
8 9 2 8 9 2 8 9 2 1
8 9 2 5 4 5 8 9 2 2
In this example will be an 6x10 matrix (or data frame)
I want to detect how many times in a row appears this combination 8 follewd
by 9 followed by 2, and create a new matrix with only this number of occurs
then if this number is less than "n" I keep the row. For example in the
last row the number n will be 2 because "series" 8 9 2 appears 2 times in
the same row.
I tried this, but doesn´t works....also tr...