UNIX for Dummies Questions & Answers

Hunting for 3005.6
01-23(23) for 3005.6

        3002.300        3002.600        3002.900        3003.200
        3003.500        3003.800        3004.100        3004.400
        3004.700        3005.000        3005.300        3005.600
        3005.900        3006.200        3006.500        3006.800
        3007.100        3007.400        3007.700        3008.000
        3008.300        3008.600        3008.900

Hunting for 3009.2
13-35(23) for 3009.2

        3005.900        3006.200        3006.500        3006.800
        3007.100        3007.400        3007.700        3008.000
        3008.300        3008.600        3008.900        3009.200
        3009.500        3009.800        3010.100        3010.400
        3010.700        3011.000        3011.300        3011.600
        3011.900        3012.200        3012.500

Hunting for 3012.8
25-47(23) for 3012.8

        3009.500        3009.800        3010.100        3010.400
        3010.700        3011.000        3011.300        3011.600
        3011.900        3012.200        3012.500        3012.800
        3013.100        3013.400        3013.700        3014.000
        3014.300        3014.600        3014.900        3015.200
        3015.500        3015.800        3016.100

9963 tries

$ cat smooth3.awk

BEGIN {
        OFS="\t"
        WIDTH=23;

        # I THINK this will get the right amount of overlap
        # numbers for any WIDTH.  If it doesn't, ditch it and
        # and set OVERLAP to a value.
        if(WIDTH % 2)   OVERLAP=(WIDTH-1)/2;
        else            OVERLAP=(WIDTH/2);
}

{
        N++;    READY++;
        for(X=1; X<=NF; X++)    NUM[X,N%WIDTH]=$1
}

READY >= WIDTH {
        for(X=1; X<=NF; X++)
        {
                $X=0
                for(C=0; C<WIDTH; C++)  $X += NUM[X,(C+N)%WIDTH];
                $X /= WIDTH;
        }

        print

        # Wait (WIDTH-OVERLAP) rows before averaging the last WIDTH rows again
        READY -= (WIDTH-OVERLAP);
}

$ awk -f smooth3.awk data2

3005.6
3009.2
3012.8
3016.4
3020

$

BEGIN {
        OFS="\t"
        WIDTH=23;

        # I THINK this will get the right amount of overlap
        # numbers for any WIDTH.  If it doesn't, ditch it and
        # and set OVERLAP to a value.
        if(WIDTH % 2)   OVERLAP=(WIDTH-1)/2;
        else            OVERLAP=(WIDTH/2);
}

{
        N++;    READY++;
        for(X=1; X<=NF; X++)    NUM[X,N%WIDTH]=$X
}

READY >= WIDTH {
        for(X=1; X<=NF; X++)
        {
                $X=0
                for(C=0; C<WIDTH; C++)  $X += NUM[X,(C+N)%WIDTH];
                $X /= WIDTH;
        }

        print

        # Wait (WIDTH-OVERLAP) rows before averaging the last WIDTH rows again
        READY -= (WIDTH-OVERLAP);
}