1 files changed, 28 insertions, 0 deletions
diff --git a/octave/Mat2Hrows.m b/octave/Mat2Hrows.m
new file mode 100644
index 0000000..6cbd1d5
--- /dev/null
+++ b/octave/Mat2Hrows.m
@@ -0,0 +1,28 @@
+function [Hrows Hcols] = Mat2Hrows(HRA, RAmode); 
+
+H = full(HRA); 
+[Nr Nc] = size(H);
+
+if nargin==1, RAmode = 1; end; 
+
+if RAmode==1
+   H= H(:,1:Nc-Nr); 
+   [Nr Nc] = size(H); 
+end 
+
+Max_colwt = max(sum(H));
+Max_rowwt = max(sum(H')); 
+Hcols = zeros(Nc, Max_colwt); 
+Hrows = zeros(Nr, Max_rowwt); 
+
+for i = 1:Nr
+    nz = find(H(i,:)); 
+    Hrows(i,1:length(nz)) = nz; 
+end
+
+H = H'; 
+for i = 1:Nc
+    nz = find(H(i,:)); 
+    Hcols(i,1:length(nz)) = nz; 
+end
+