Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options
 
PerlMonks  

Re^2: day of year calculation

by fglock (Vicar)
on Feb 22, 2005 at 14:53 UTC ( #433351=note: print w/ replies, xml ) Need Help??


in reply to Re: day of year calculation
in thread day of year calculation

1 less function call:

#!/usr/local/bin/perl use strict; sub dayofyear { my ($day1,$month,$year)=@_; my @cumul_d_in_m = (0,31,59,90,120,151,181,212,243,273,304,334,365); my $doy=$cumul_d_in_m[--$month]+$day1; return $doy if $month < 2; return $doy unless $year % 4 == 0; return ++$doy unless $year % 100 == 0; return $doy unless $year % 400 == 0; return ++$doy; } print dayofyear(10,3,2005)."\n"; print dayofyear(10,3,2004)."\n"; print dayofyear(10,2,2005)."\n"; print dayofyear(10,2,2004)."\n";


Comment on Re^2: day of year calculation
Download Code

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://433351]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others contemplating the Monastery: (8)
As of 2015-07-05 10:17 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    The top three priorities of my open tasks are (in descending order of likelihood to be worked on) ...









    Results (61 votes), past polls