thank you for your helps.

#!/usr/bin/perl -w
use strict;
my %genome1 = (
   a => [ 10, 15 ],
   b => [  3,  7 ],
   c => [  9, 14 ],
);

my %genome2 = (
   d => [  3, 21 ],
   a => [  3,  4 ],
   g => [  5, 10 ],
   b => [  2,  7 ],
);

for (keys(%genome1)) {
   if ($genome2{$_}) {
      print("$genome1{$_} and $genome2{$_}\n");
   }
}

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we have a in each of hashes (3,4) and (10,15).i want to calculate the slope of the line between (3,4) and (10,15), it means (15-4)/(10-3) or for b we have (2,7) and (3,7),i want (7-7)/(3-2) as output.m=(y2-y1)/(x2-x1).but i dont know how i have to define x and y for numbers in hashes.

In reply to Re^4: array in hashes by persianswallow
in thread array in hashes by persianswallow

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