initial commit / add all books

1 files changed, 20 insertions, 0 deletions

diff --git a/37/CH8/EX8.2/s2.sci b/37/CH8/EX8.2/s2.sci
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+//Finding The Number Of Paths From One Vertex To Another Of A Given Length

+

+function[b]=path(k,n,adj,i,j)

+  b=0;

+  if(k==1)

+    b=adj((i-1)*n+j);

+  else

+    for c=1:n

+      if(adj((i-1)*n+c)==1)

+        b=b+path(k-1,n,adj,c,j);

+      end

+    end

+  end

+    printf("Number of paths from vertex %d to %d of length %d are %d",i,j,k,b);

+  return b;

+endfunction

+//Calling Routine:

+n=3;

+adj=[0 1 1 0 0 1 0 0 0]

+b=path(1,n,adj,1,3)
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