Here's the solution to previous post.
---
perl code:
sub sort_matrix($$) {
my $ref_matrix = $_[0];
my @indexMatrix = @{$_[1]};
my @indexes = map {$_->[0]} @indexMatrix;
my @operators = map {$_->[1] ? ' cmp ' : ' <=> '} @indexMatrix;
my @directions
On 22 Mar 2005 09:02:51 -0800, rumours say that "Xah Lee" <[EMAIL PROTECTED]>
might
have written:
>Today we'll write a program that can sort a matrix in all possible
>ways.
>
>Here's the Perl documentation. I'll post a Perl and Python version in 2
>days.
Don't bother writing a Python version...
Today we'll write a program that can sort a matrix in all possible
ways.
Here's the Perl documentation. I'll post a Perl and Python version in 2
days.
---
sort_matrix( $matrix, [[$n1, $stringQ, $directionQ], [$n2, $stringQ,
$directionQ], ...]) sorts a matrix by $n1 th column then $n2 th.
