puriney2

our $invTimes =0;
sub mergeSortInversions{
    my @x =@_;
    return @x if (@x < 2);
    my $mid = int (@x/2);
    my @a = mergeSortInversions(@x[0 .. $mid - 1]);
    my @b = mergeSortInversions(@x[$mid .. $#x]);

    for (my $i = 0; $i < @x; $i++) {
        if (!@a){

puriney2

# http://rosettacode.org/wiki/Sorting_algorithms/Merge_sort#Perl
sub merge_sort {
    my @x = @_;
    return @x if @x < 2;
    my $m = int @x / 2;
    my @a = merge_sort(@x[0 .. $m - 1]);
    my @b = merge_sort(@x[$m .. $#x]);
    for (@x) {
        $_ = 
        !@a            ? shift @b : 

puriney2

#
# Pre-processing Data
#
#exprData <- read.delim("pnas_expression.txt")
# remove final "len"
exprData <- exprData[,-9]
row.names(exprData)<-exprData$ensembl_ID
exprData<-exprData[,-1]
# store gene with valid expression data under ≥ 1 conditions
atLeastOne<-apply(exprData,1,function(row) any (row!=0))

puriney2

<snippet>
  <content><![CDATA[
{% highlight ${1:LanguageType} %}
${2:CodesHere}
{% endhighlight %}
$0]]></content>
  <tabTrigger>mdcd</tabTrigger>
  <scope>text.html.markdown.multimarkdown, text.html.markdown</scope>
</snippet>

puriney2

# OS X termial theme
# tell ls to be colourful
export CLICOLOR=1
export LSCOLORS=gxBxhxDxfxhxhxhxhxcxcx
# tell grep to highlight matches
export GREP_OPTIONS='--color=auto'
# alias
alias ls='ls -FGal'
# set custom bash prompt
#export PS1="\[\033[1;34m\]\!\[\033[0m\] \[\033[1;35m\]\u\[\033[0m\]:\[\033[1;35m\]\W\[\033[0m\]$ "

puriney2

# subroutine to implement insertion_sorting
#!/usr/bin/perl -w
sub insertion_sort {
    my (@list) = @_;
    foreach my $i (1 .. $#list){
	    my $j = $i;
	    my $tmp = $list[$i];
    	while ($j >0 && $tmp < $list[$j-1]){
    		$list[$j] = $list[$j-1];
    		$j --;