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Allow for arbitrary number of rules

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Mikael Nordin 2016-10-27 17:24:38 +02:00
parent a547340b4e
commit 22b72824b7
1 changed files with 14 additions and 4 deletions
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18
cellaut.pl
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@ -1,12 +1,22 @@
#!/usr/bin/env perl #!/usr/bin/env perl
use strict; use strict;
use warnings; use warnings;
use POSIX;
# Get arguments # Get arguments
my $gens = $ARGV[0]; my $gens = $ARGV[0];
my $width = $ARGV[1]; my $width = $ARGV[1];
my $rule = $ARGV[2]; my $rule = $ARGV[2];
# Set num_rules to 255 and bits to 8 by default
my $num_rules = $ARGV[3];
my $bits = 8;
if($num_rules) {
$bits = floor(log($num_rules)/log(2)) + 1;
} else {
$num_rules = 255;
}
# Set up all possible rules 0 - 255 # Set up all possible rules 0 - 255
# 0 = 00000000 # 0 = 00000000
# 1 = 00000001 # 1 = 00000001
@ -14,8 +24,8 @@ my $rule = $ARGV[2];
# 254 = 11111110 # 254 = 11111110
# 255 = 11111111 # 255 = 11111111
my @rules; my @rules;
for (my $index = 255; $index >=0; $index--) { for (my $index = $num_rules; $index >=0; $index--) {
push @rules, [get_bin($index, 8)]; push @rules, [get_bin($index, $bits)];
} }
# extract the correct binary number for this position and this rule # extract the correct binary number for this position and this rule
@ -53,11 +63,11 @@ sub set_up_init {
# Print usage # Print usage
sub usage { sub usage {
print "$0 <number of generations> <width> <rule number (0-255)>\n"; print "$0 <number of generations> <width> <rule number (0-255)> [num rules]\n";
} }
# Some error handling # Some error handling
if (scalar @ARGV < 3 or $rule > 255) { if (scalar @ARGV < 3 or $rule > $num_rules) {
usage; usage;
exit 1; exit 1;