From 5df6980969d7fefd0ca90769bd3b566cb5210c01 Mon Sep 17 00:00:00 2001 From: Calvin Date: Tue, 14 May 2013 17:00:33 -0400 Subject: have matlab use global executables --- src/matlab/quikr.m | 23 +++++++---------------- src/matlab/quikrCustomTrained.m | 18 ++++-------------- src/matlab/quikrTrain.m | 8 +------- 3 files changed, 12 insertions(+), 37 deletions(-) (limited to 'src/matlab') diff --git a/src/matlab/quikr.m b/src/matlab/quikr.m index d24596e..f43ae8f 100644 --- a/src/matlab/quikr.m +++ b/src/matlab/quikr.m @@ -12,21 +12,12 @@ function xstar = quikr(inputfasta) %orientation, so as a preprocessing step, make sure everything is in the %forward (+) orientation. if nargin>1 - error('too many input arguments'); -end -if (isunix && not(ismac)) %If linux, use ./count-linux - [status, counts]=unix(['./count-linux -r 6 -1 -u ' inputfasta]); %count the 6-mers in the fasta file, in the forward direction, return the counts without labels - if status ~= 0 - error('./count-linux failed: ensure count-linux is an executable. Try chmod a+rx count-linux. Be sure matlab/octave is in the same directory as count-linux'); - end -elseif ismac %If mac, then use ./count-osx - [status, counts]=unix(['./count-osx -r 6 -1 -u ' inputfasta]); %count the 6-mers in the fasta file, in the forward direction, return the counts without labels - if status ~= 0 - error('./count-osx failed: ensure count-linux is an executable. Try chmod a+rx count-osx. Be sure matlab/octave is in the same directory as count-osx'); - end -elseif ispc - error('Windows is not yet supported'); -end + error('too many input arguments'); + +[status, counts]=unix(['count-kmers -r 6 -1 -u ' inputfasta]); %count the 6-mers in the fasta file, in the forward direction, return the counts without labels +if status ~= 0 + error('count-kmers failed: ensure count-kmers is in your path.'); + counts=textscan(counts,'%f'); %convert into floats counts=counts{:}; %make into a vector counts=counts/sum(counts); %form a probability vector from the counts @@ -49,4 +40,4 @@ end %Matlab automatically reads it in correctly, just need to rename it warning off xstar=lsqnonneg(Aaux,yaux); %perform the nonnegative least squares warning on -xstar=xstar/sum(xstar); %transform the output into a probability vector. Note this vector is on the same basis as Aaux, so the entries correspond to sequences in trainset7_112011.fa \ No newline at end of file +xstar=xstar/sum(xstar); %transform the output into a probability vector. Note this vector is on the same basis as Aaux, so the entries correspond to sequences in trainset7_112011.fa diff --git a/src/matlab/quikrCustomTrained.m b/src/matlab/quikrCustomTrained.m index b58aa31..c7961c7 100644 --- a/src/matlab/quikrCustomTrained.m +++ b/src/matlab/quikrCustomTrained.m @@ -15,19 +15,9 @@ if rws~=4^k error('Wrong k-mer size for input training matrix'); end -if (isunix && not(ismac)) - [status, counts]=unix([sprintf('./count-linux -r %d -1 -u ',k) ' ' inputfasta]); %count the 6-mers in the fasta file, in the forward direction, return the counts without labels. - if status ~= 0 - error('./count-linux failed: ensure count-linux is an executable. Try chmod a+rx count-linux. Be sure matlab/octave is in the same directory as count-linux'); - end -elseif ismac - [status, counts]=unix([sprintf('./count-osx -r %d -1 -u ',k) ' ' inputfasta]); %count the 6-mers in the fasta file, in the forward direction, return the counts without labels. - if status ~= 0 - error('./count-osx failed: ensure count-linux is an executable. Try chmod a+rx count-osx. Be sure matlab/octave is in the same directory as count-osx'); - end -elseif ispc - error('Windows is not yet supported'); -end +[status, counts]=unix(['count-kmers -r 6 -1 -u ' inputfasta]); %count the 6-mers in the fasta file, in the forward direction, return the counts without labels +if status ~= 0 + error('count-kmers failed: ensure count-kmers is in your path.'); counts=textscan(counts,'%f'); %read them in as floats. counts=counts{:}; @@ -39,4 +29,4 @@ Aaux=[ones(1,clumns);lambda*trainingmatrix]; %form the k-mer sensing matrix warning off xstar=lsqnonneg(Aaux,yaux); %perform the non-negative lease squares warning on -xstar=xstar/sum(xstar); %return the results as a probability vector \ No newline at end of file +xstar=xstar/sum(xstar); %return the results as a probability vector diff --git a/src/matlab/quikrTrain.m b/src/matlab/quikrTrain.m index 7960cca..abdba95 100644 --- a/src/matlab/quikrTrain.m +++ b/src/matlab/quikrTrain.m @@ -21,13 +21,7 @@ outputfilename=fullfile(pathtofile, [filename sprintf('-sensingmatrixK%d.txt',k) kmerfilename=sprintf('%dmers.txt',k); %This contains the list of 6-mers to count. In future versions this will be computed locally instead of being read in. -if (isunix && not(ismac)) %this is for the linux version - unix(['./probabilities-by-read-linux ' sprintf('%d',k) ' ' inputfasta ' ' kmerfilename ' > ' outputfilename]); %obtain the k-mer counts of the inputfasta read-by-read -elseif ismac %mac version - unix(['./probabilities-by-read-osx ' sprintf('%d',k) ' ' inputfasta ' ' kmerfilename ' > ' outputfilename]); %obtain the k-mer counts of the inputfasta read-by-read -elseif ispc %No PC version - error('Windows is not yet supported'); -end +unix(['probabilities-by-read ' sprintf('%d',k) ' ' inputfasta ' ' kmerfilename ' > ' outputfilename]); %obtain the k-mer counts of the inputfasta read-by-read fid=fopen(outputfilename); %open the output file -- cgit v1.2.3