initial commit / add all books

author: priyanka 2015-06-24 15:03:17 +0530
committer: priyanka 2015-06-24 15:03:17 +0530
commit: b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
tree: ab291cffc65280e58ac82470ba63fbcca7805165 /37/CH5
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4 files changed, 484 insertions, 0 deletions
diff --git a/37/CH5/EX5.1/5s1.sci b/37/CH5/EX5.1/5s1.sci
new file mode 100755
index 000000000..0954c13e1
--- /dev/null
+++ b/37/CH5/EX5.1/5s1.sci
@@ -0,0 +1,108 @@
+
+funcprot(0);
+function[tree]=maketree(x)
+  tree=zeros(30,1);
+  for i=1:30
+    tree(i)=-1;
+  end
+  tree(1)=x;
+  tree(2)=-2;
+endfunction
+function[tree1]=setleft(tree,tre,x)
+  tree1=[];
+  i=1;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>2*j)
+    tree(2*j)=x;
+  else
+    tree(2*j)=x;
+    tree(2*j+1)=-2;
+    for l=i:2*j-1
+      tree(i)=-1;
+    end
+  end
+  tree1=tree;
+endfunction
+function[tree1]=setright(tree,tre,x)
+  tree1=[];
+  i=1;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>2*j+1)
+    tree(2*j+1)=x;
+  else
+    tree(2*j+1)=x;
+    tree(2*j+2)=-2;
+    for l=i:2*j
+      tree(i)=-1;
+    end
+  end
+  tree1=tree;
+endfunction
+function[x]=isleft(tree,tre)
+  i=1;
+  x=0;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>=2*j)
+    if((tree(2*j)~=-1)|(tree(2*j)~=-2))
+      x=1;
+      return 1;
+    else
+      return 0;
+    end
+  else
+    x=0;
+    return x;
+  end
+endfunction
+function[x]=isright(tree,tre)
+  i=1;
+  x=0;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>=2*j+1)
+    if((tree(2*j+1)~=-1)|(tree(2*j+1)~=-2))
+      x=1;
+      return 1;
+    else
+      return 0;
+    end
+  else
+    x=0;
+    return x;
+  end
+endfunction
+//Calling Routine:
+tree=maketree(3);
+disp(tree,"Tree made");
+tree=setleft(tree,3,1);
+disp(tree,"After setting 1 to left of 3");
+tree=setright(tree,3,2);
+disp(tree,"After setting 2 to right of 3");
+tree=setright(tree,2,4);
+tree=setleft(tree,2,5);
+tree=setright(tree,1,6);
+tree=setright(tree,5,8);
+disp(tree,"After above operations:");
+x=isright(tree,3);
+disp(x,"Checking for the right son of 3 yes if 1 else no");
+x=isleft(tree,2);
+disp(x,"Check for left son of 2");
diff --git a/37/CH5/EX5.2/s2.sci b/37/CH5/EX5.2/s2.sci
new file mode 100755
index 000000000..07bbfc9f9
--- /dev/null
+++ b/37/CH5/EX5.2/s2.sci
@@ -0,0 +1,131 @@
+funcprot(0);
+function[tree]=maketree(x)
+  tree=zeros(30,1);
+  for i=1:30
+    tree(i)=-1;
+  end
+  tree(1)=x;
+  tree(2)=-2;
+endfunction
+function[tree1]=setleft(tree,tre,x)
+  tree1=[];
+  i=1;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>2*j)
+    tree(2*j)=x;
+  else
+    tree(2*j)=x;
+    tree(2*j+1)=-2;
+    for l=i:2*j-1
+      tree(i)=-1;
+    end
+  end
+  tree1=tree;
+endfunction
+function[tree1]=setright(tree,tre,x)
+  tree1=[];
+  i=1;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>2*j+1)
+    tree(2*j+1)=x;
+  else
+    tree(2*j+1)=x;
+    tree(2*j+2)=-2;
+    for l=i:2*j
+      tree(i)=-1;
+    end
+  end
+  tree1=tree;
+endfunction
+function[x]=isleft(tree,tre)
+  i=1;
+  x=0;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>=2*j)
+    if((tree(2*j)~=-1)|(tree(2*j)~=-2))
+      x=1;
+      return 1;
+    else
+      return 0;
+    end
+  else
+    x=0;
+    return x;
+  end
+endfunction
+function[x]=isright(tree,tre)
+  i=1;
+  x=0;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>=2*j+1)
+    if((tree(2*j+1)~=-1)|(tree(2*j+1)~=-2))
+      x=1;
+      return 1;
+    else
+      return 0;
+    end
+  else
+    x=0;
+    return x;
+  end
+endfunction
+funcprot(0);
+function[]=inorder(tree,p)
+  if(tree(p)==-1|tree(p)==-2)
+    return;
+  else
+    inorder(tree,2*p);
+    printf("%d\t",tree(p));
+    inorder(tree,2*p+1);
+  end
+endfunction
+function[]=preorder(tree,p)
+  if(tree(p)==-1|tree(p)==-2)
+    return;
+  else
+    printf("%d\t",tree(p));
+    preorder(tree,2*p);
+    preorder(tree,2*p+1);
+  end
+endfunction
+function[]=postorder(tree,p)
+  if(tree(p)==-1|tree(p)==-2)
+    return;
+  else
+    postorder(tree,2*p);
+    postorder(tree,2*p+1);
+    printf("%d\t",tree(p));
+  end
+endfunction
+//Calling Routine:
+tree=maketree(3);
+tree=setleft(tree,3,1);
+tree=setright(tree,3,2);
+tree=setleft(tree,2,4);
+tree=setright(tree,2,5);
+disp("Inorder traversal");
+inorder(tree,1);
+disp("Preorder traversal");
+preorder(tree,1);
+disp("Postorder traversal");
+postorder(tree,1);
+\ No newline at end of file
diff --git a/37/CH5/EX5.3/5s3.sci b/37/CH5/EX5.3/5s3.sci
new file mode 100755
index 000000000..a666d4349
--- /dev/null
+++ b/37/CH5/EX5.3/5s3.sci
@@ -0,0 +1,167 @@
+funcprot(0);
+function[tree]=maketree(x)
+  tree=zeros(1,30);
+  for i=1:30
+    tree(i)=-1;
+  end
+  tree(1)=x;
+  tree(2)=-2;
+endfunction
+function[tree1]=setleft(tree,tre,x)
+  tree1=[];
+  i=1;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>2*j)
+    tree(2*j)=x;
+  else
+    tree(2*j)=x;
+    tree(2*j+1)=-2;
+    for l=i:2*j-1
+      tree(i)=-1;
+    end
+  end
+  tree1=tree;
+endfunction
+function[tree1]=setright(tree,tre,x)
+  tree1=[];
+  i=1;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>2*j+1)
+    tree(2*j+1)=x;
+  else
+    tree(2*j+1)=x;
+    tree(2*j+2)=-2;
+    for l=i:2*j
+      tree(i)=-1;
+    end
+  end
+  tree1=tree;
+endfunction
+function[x]=isleft(tree,tre)
+  i=1;
+  x=0;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>=2*j)
+    if((tree(2*j)~=-1)|(tree(2*j)~=-2))
+      x=1;
+      return 1;
+    else
+      return 0;
+    end
+  else
+    x=0;
+    return x;
+  end
+endfunction
+function[x]=isright(tree,tre)
+  i=1;
+  x=0;
+  while(tree(i)~=-2)
+    if(tree(i)==tre)
+      j=i;
+    end
+    i=i+1;
+  end
+  if(i>=2*j+1)
+    if((tree(2*j+1)~=-1)|(tree(2*j+1)~=-2))
+      x=1;
+      return 1;
+    else
+      return 0;
+    end
+  else
+    x=0;
+    return x;
+  end
+endfunction
+funcprot(0);
+function[]=inorder(tree,p)
+  if(tree(p)==-1|tree(p)==-2)
+    return;
+  else
+    inorder(tree,2*p);
+    disp(tree(p),"  ");
+    inorder(tree,2*p+1);
+  end
+endfunction
+function[]=preorder(tree,p)
+  if(tree(p)==-1|tree(p)==-2)
+    return;
+  else
+    disp(tree(p),"  ");
+    preorder(tree,2*p);
+    preorder(tree,2*p+1);
+  end
+endfunction
+function[]=postorder(tree,p)
+  if(tree(p)==-1|tree(p)==-2)
+    return;
+  else
+    postorder(tree,2*p);
+    postorder(tree,2*p+1);
+    disp(tree(p),"  ");
+  end
+endfunction
+function[tree1]=binary(tree,x)
+  p=1;
+  while(tree(p)~=-1&tree(p)~=-2)
+    q=p;
+    if(tree(p)>x)
+      p=2*p;
+    else
+      p=2*p+1;
+    end
+  end
+  i=1;
+  while(tree(i)~=-2)
+    i=i+1;
+  end
+  if(tree(q)>x)
+    if(i==2*q)
+      tree(2*q)=x;
+      tree(2*q+1)=-2
+    else
+      if(i<2*q)
+        tree(i)=-1;
+        tree(2*q+1)=-2;
+        tree(2*q)=x;
+      end
+    end
+    
+  else
+    if(i==2*q+1)
+      tree(2*q+1)=x;
+      tree(2*q+2)=-2;
+    else
+      if(i<2*q+1)
+        tree(i)=-1;
+        tree(2*q+1)=x;
+        tree(2*q+2)=-2;
+      end
+    end
+    
+  end
+  tree1=tree;
+endfunction
+//Calling Routine:
+tree=maketree(3);
+tree=binary(tree,1);
+tree=binary(tree,2);
+tree=binary(tree,4);
+tree=binary(tree,5);
+disp(tree,"Binary tree thus obtaine by inserting 1,2,4and5 in tree rooted 3 is:");
+\ No newline at end of file
diff --git a/37/CH5/EX5.4/5s4.sci b/37/CH5/EX5.4/5s4.sci
new file mode 100755
index 000000000..fa64e1aa4
--- /dev/null
+++ b/37/CH5/EX5.4/5s4.sci
@@ -0,0 +1,78 @@
+function[tree1]=binary(tree,x)
+  p=1;
+  while(tree(p)~=-1&tree(p)~=-2)
+    q=p;
+    if(tree(p)>x)
+      p=2*p;
+    else
+      p=2*p+1;
+    end
+  end
+  if(tree(q)>x)
+    if(tree(2*q)==-2)
+      tree(2*q)=x;
+      tree(2*q+1)=-2;
+    else
+      tree(2*q)=x;
+    end
+  else
+    if(tree(2*q+1)==-2)
+      tree(2*q+1)=x;
+      tree(2*q+2)=-2;
+    else
+      tree(2*q+1)=x;
+    end
+  end
+  tree1=tree;
+endfunction
+funcprot(0);
+function[tree]=maketree(x)
+  tree=zeros(40,1);
+  for i=1:40
+    tree(i)=-1;
+  end
+  tree(1)=x;
+  tree(2)=-2;
+endfunction
+function[]=duplicate1(a,n)
+  tree=maketree(a(1));
+  q=1;
+  p=1;
+  i=2;
+  x=a(i)
+  while(i<n)
+    while(tree(p)~=x&tree(q)~=-1&tree(q)~=-2)
+      p=q;
+      if(tree(p)<x)
+        q=2*p;
+      else
+        q=2*p+1;
+      end
+    end
+    if(tree(p)==x)
+      disp(x," Duplicate  ");
+    else
+      tree=binary(tree,x);
+    end
+    i=i+1;
+    x=a(i);
+  end
+  while(tree(p)~=x&tree(q)~=-1&tree(q)~=-2)
+      p=q;
+      if(tree(p)<x)
+        q=2*p;
+      else
+        q=2*p+1;
+      end
+    end
+    if(tree(p)==x)
+      disp(x," Duplicate  ");
+    else
+      tree=binary(tree,x);
+    end
+endfunction
+//Calling Adress:
+a=[22 11 33 22 211 334]
+duplicate1(a,6)
+a=[21 11 33 22 22 334]
+duplicate1(a,6)
+\ No newline at end of file
author	priyanka	2015-06-24 15:03:17 +0530
committer	priyanka	2015-06-24 15:03:17 +0530
commit	b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
tree	ab291cffc65280e58ac82470ba63fbcca7805165 /37/CH5
download	Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip