Tree Definition and 290 Threads
-
T
Java Binary Tree java help please, with getRight and getLeft subtree.
I can't figure out how to get these 2 methods to work. In my assignment description it says public BinTree getLTree() Get a reference to the left subtree. If this is not possible to do then throw an IllegalArgumentException. NOTE This routine returns a BinTree, not a Tnode. You...- tonedog12345
- Thread
- Binary Java Tree
- Replies: 1
- Forum: Programming and Computer Science
-
M
Drag Race Christmas Tree Design
1. Homework Statement Question Details: A "Christmas Tree lighting system is used to start a drag race. The inputs to the system include a start button, a reset button, and two start line sensors. The outputs include lines for Red, Yellow, and Green lights and two Fault lights. When the...- michael_mke
- Thread
- Christmas Design Drag Race Tree
- Replies: 1
- Forum: Electrical Engineering
-
J
Calculating Rope Strain for 90' Tree Cut
I have to cut a tree down that is 90' tall and weighs 12000 lbs. It is leaning 10 deg from vertical away from the direction of pull. My rope is tied at 50' up on the tree and the angle from horiz for the pull rope is 15 deg. I would like to how much strain will be on the rope as I cut the tree... -
J
Pick A Better National Tree Than US Oak
There are a lot of different kinds of trees in the US that we haven't driven to extinction yet. The Oak, one of these uneradicateable weeds, has been designated by act of Congress as the National Tree of the US. This is a wise choice in my opinion. My living room floor is covered with a...- Jimmy Snyder
- Thread
- Tree
- Replies: 10
- Forum: General Discussion
-
T
Where can i find binary tree recursion manual
where can i find a tutorial on binary tree recursion i searched in google: http://www.google.co.il/search?hl=iw&sa=X&oi=spell&resnum=0&ct=result&cd=1&q=binary+tree+recursion&spell=1 and there is no tutorials for this kind of stuff ??- transgalactic
- Thread
- Binary Manual Recursion Tree
- Replies: 4
- Forum: Programming and Computer Science
-
N
Why is My Potted Christmas Tree Drying Out and Losing Needles?
I have a potted tree that I bought last year, it was to be my Christmas tree for many years to come. Unfortunately it seems to be drying and the needles are falling off. Is this because it is root bound? Not getting enough water (I doubt this one)? Too much water? Not enough fertilizer...- NeoDevin
- Thread
- Christmas Tree
- Replies: 12
- Forum: General Discussion
-
K
Calculating Magnification of Christmas Tree Ornament
Homework Statement A spherical Christmas tree ornament is 4.76 cm in diameter. What is the magnification of the image of an object placed 11.9 cm away from the ornament? Homework Equations f = .5* r (1/di) + (1/do) = 1/f m=-(di/do) The Attempt at a Solution f = .5*2.38 =...- Kris1120
- Thread
- Christmas Magnification Tree
- Replies: 1
- Forum: Introductory Physics Homework Help
-
K
What are the key decisions that shape our lives and how can we analyze them?
Say you map out the entire decision tree of an individuals life starting from birth. Each node has N branches, where N is very large, and delta t approaching zero. Let's keep it finite density because we want some results. Now you trace out the individuals realized path outcome amongst...- kronon
- Thread
- Life Tree
- Replies: 3
- Forum: General Discussion
-
L
Oldest Living Tree: National Geographic
Just thought this was interesting... http://news.nationalgeographic.com/news/2008/04/080414-oldest-tree.html- lvlastermind
- Thread
- Tree
- Replies: 5
- Forum: General Discussion
-
T
Changing a tree into a list question
i got a BST tree each node builded like this: typedef struct node node; struct node { int value; node *left,* right,*next; }; i need to change it into a sorted linked list from the smallest to the biggest. i can't use malloc and i can't change the anything in this tree i...- transgalactic
- Thread
- List Tree
- Replies: 5
- Forum: Programming and Computer Science
-
D
Distance cut in half infinitely (shooting an arrow at tree)
(I looked for a Stupid Question section but couldn't find one anywhere - I apologize if this is the wrong section for this question.) If you shoot an arrow at a tree, the arrow will eventually travel half the distance between your bow and the tree. From that point, you could go on infinitely...- diiin00b
- Thread
- Cut Tree
- Replies: 29
- Forum: Other Physics Topics
-
VOTE Photo Contest - The Tree Of Life
This promises to be a difficult contest to vote on since there are so many wonderful pictures. Still, please pick the picture that best represents our theme, which is on trees. Note that the participants were asked to submit a photo that has the tree/s as THE main subject, and not the scenery...- ZapperZ
- Thread
- Contest Life Photo Tree
- Replies: 6
- Forum: General Discussion
-
A
Is a Full Binary Tree's Internal Path Length Equal to Its External Path Length?
The internal path length of a full binary tree is the sum, taken over all internal nodes of the tree, of the depth of each node. Likewise, the external path length is the sum, taken over all leaves of the tree, of the depth of each leaf. Consider a full binary tree with n internal nodes...- algonewbee
- Thread
- Binary Tree
- Replies: 1
- Forum: Linear and Abstract Algebra
-
PF PHOTO CONTEST - The Tree Of Life (9/13-9/19)
[FONT="Comic Sans MS"][SIZE="5"]The Tree Of Life This one should be easy. Pictures this week must be on trees. Trees (or a tree) must be the main subject of your picture, not the background scenery, the people in front of it, or anything else. Please note that fake trees do not qualify...- ZapperZ
- Thread
- Contest Life Photo Tree
- Replies: 33
- Forum: General Discussion
-
Y
Binary Tree Algorithms: Generating Random Trees
Does anybody know where i can get info on generating random binary trees? I've been checking a lot of publications and have come across the yule process and uniform method. The trees they are being applied to, however, are speciation trees and most of the stuff is incomprehensible to me. Can...- ytoruno
- Thread
- Binary Tree
- Replies: 5
- Forum: Programming and Computer Science
-
D
Collision of bullet with mass hung from tree
a wooden tree trunk with A mass M=9.98kg is hung from a tree by a cord who's mass is irrelevant, it is hit by a bullet with a mass of m=0.02kg and is traveling at v1=500m/s. the bullet hits the trunk and immediately gets stuck in it, what is the maximum height that the trunk and the bullet in it...- devanlevin
- Thread
- Bullet Collision Mass Tree
- Replies: 10
- Forum: Introductory Physics Homework Help
-
L
Can Software Automatically Create Tree Diagrams from Research Paper References?
Hello everyone! Quick question, anyone know of any computer codes that will take in a long list of block data linked to other lists of block data and will create tree diagrams? My specific problem is for documents (research papers) that reference other papers and so on. If not, should I...- LLopes
- Thread
- Automatic Generation Tree
- Replies: 3
- Forum: Programming and Computer Science
-
H
What are some recommended tree visualization software options?
Any suggestions for good tree visualization software? I'm thinking something along the likes of Treemap. Thanks!- hoffmann
- Thread
- Software Tree Visualization
- Replies: 1
- Forum: Programming and Computer Science
-
Do Tree-Huggers Really Fling Poo?
No, this quote is not about monkeys, it is about tree-huggers. Really. If you don't believe me, read the article! http://www.usatoday.com/news/nation/2008-06-28-tree-sitters-standoff_N.htm- russ_watters
- Thread
- Tree
- Replies: 27
- Forum: General Discussion
-
D
Delete operation on binary search tree
The following diagram is from the section in my notes titled "Operations on Binary Search Trees". Specifically it explains via pseudocode how to implement a delete function for a BST: http://img410.imageshack.us/img410/4225/deletetreexz0.jpg What I don't understand in the 2nd box is why...- Defennder
- Thread
- Binary Delete Search Tree
- Replies: 2
- Forum: Programming and Computer Science
-
L
Explore the Tree of Life to All Species
I was wondering if there was any resource out there that had a complete tree of life for all the species.- LightbulbSun
- Thread
- Life Tree
- Replies: 3
- Forum: Biology and Medical
-
L
Solving 3-1 Trees: Proving Even # of Vertices & Finding Leaf #s
please help solve tree problem... A tree is called a 3-1 tree if every vertex in the tress has degree equal to either 3 or 1. 1. Draw all 3-1 trees with four or fewer vertices of degree 3. 2. Prove that a 3-1 tree must have an even number of vertices. 3. Find a formula for the number of...- leilei
- Thread
- Tree
- Replies: 1
- Forum: Precalculus Mathematics Homework Help
-
C
Finding the Ratio of Angles of Tree A & B
Homework Statement Tree A is 10 m tall. Tree B is 60 m tall. You're standing on level ground at a position that is 25 m from tree A and 75 m from tree B. You're eye height is 1.5 m above the ground. Find the ratio of theta B/ theta A, of the angles (measured from the horizontal) at which you...- chantalprince
- Thread
- Angles Ratio Tree
- Replies: 6
- Forum: Precalculus Mathematics Homework Help
-
C
With what speed does the car then strike the tree?
Homework Statement THe driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration 5.10m/s^2 for 4.40s, making straight skid marks 64.6 m long ending at the tree. With what speed does the car then strike the tree? Homework Equations...- chocolatelover
- Thread
- Car Speed Tree
- Replies: 11
- Forum: Introductory Physics Homework Help
-
S
Constructing a binary tree from inorder and postorder traversals
Homework Statement Construct the tree from the following traversals Preorder: EXAMFUN Inorder: MAFXUEN The Attempt at a Solution E / \ X N...- Shackman
- Thread
- Binary Tree
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
-
T
Java How to Calculate Leaf Node Difference in a Binary Tree Using Recursion?
there is a given binary tree each of member are of a Node type class Node { int info; Node left; Node right; } in the info part of each node we have a number. in each one of his leaves we have some number and in each one of its roots (crossroads) we have zeros. my gole is to...- transgalactic
- Thread
- Binary Tree
- Replies: 6
- Forum: Programming and Computer Science
-
B
Is There a User-Friendly Program for Creating Truth Trees?
I'm looking for a simple program that will create truth trees for me. You see graphics like this (http://upload.wikimedia.org/wikipedia/en/thumb/a/ad/Partially_built_tableau.svg/200px-Partially_built_tableau.svg.png) all the time, but I can't believe anybody would be fiddling around on MS Paint...- blalien
- Thread
- Graphics Program Tree
- Replies: 3
- Forum: Set Theory, Logic, Probability, Statistics
-
F
Calculating Impact Force and oil well tree
I was wondering if anybody could help me. I need to calculate the impact force exerted on an rov if it collides with a oil well tree. The information I have are the mass of the rov = 500 kg, initial velocity othe rov is 1.5 m/s and the oil well tree is a fixed body. I am unsure how to calculate...- Fuller
- Thread
- Force Impact Impact force Oil Tree
- Replies: 2
- Forum: General Engineering
-
H
C/C++ Code : Binary Search Tree C++
#include <iostream.h> #include <conio.h> #include <stdio.h> void main() { struct znode // binary search tree node { int data; // data type is integer struct znode * left; // left subtree struct...- Hamonic
- Thread
- Binary C++ Code Search Tree
- Replies: 7
- Forum: Programming and Computer Science
-
N
Maple Growing a Maple Tree From Seeds
Anyone have any advice on starting/growing sugar maples from seeds? I bought some seeds a little while ago, and followed the directions on the package, but they never sprouted. The package said to put them in the fridge for a few months, then plant them. I did that with no luck, so I was...- NeoDevin
- Thread
- Maple Tree
- Replies: 7
- Forum: MATLAB, Maple, Mathematica, LaTeX
-
Half Man Half Tree: Discovery Documentary
Just watched this on discovery, the guy had a weak immune system which allowed massive wart growths on his hands and feet. Another was the man with no face, he had tumours bigger than his head on his face worth watching but horrible.- wolram
- Thread
- Tree
- Replies: 5
- Forum: General Discussion
-
K
How Can I Efficiently Build a Huffman Tree for Huffman Encoding?
Hi I'm playing around with Huffman encoding and am having a major problem getting my head around how to efficiently build the tree. I Googled "huffman coding" and have a basic grasp of what needs to be done but the actual process of walking through a list of sorted values has turned into a big...- ktoz
- Thread
- Building Tree
- Replies: 1
- Forum: Programming and Computer Science
-
F
Can Electric Eels Power Our Christmas Trees?
check it out: http://www.russiatoday.ru/features/news/18499/video http://www.russiatoday.ru/news/news/18499- fourier jr
- Thread
- Christmas Tree
- Replies: 6
- Forum: General Discussion
-
Nailing Jello to a Tree: Uncovering Solutions
It's been said that this is impossible, but there must be a handful of legitimate solutions. I'm writing an essay about solving a challenging problem and I am thinking about using this as a lead in, offering a few strategies for a solution. Any ideas? Freezing the Jello seems like it might...- Math Is Hard
- Thread
- Tree
- Replies: 60
- Forum: General Discussion
-
G
Is It Possible for a Human to Turn Into a Tree?
Man slowly turning into a "tree" I hope you have a strong stomach for this one Watch the videos. http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2007/11/12/wtree112.xml I feel bad for that guy for being cursed for life.- gravenewworld
- Thread
- Tree Turning
- Replies: 8
- Forum: General Discussion
-
T
What is the torque on the tree from the truck?
(APPLIED TORQUE) help! Homework Statement ok, I've spent a good amount of time on this bastard and can't get it, help.. Man ties one end of rope 8.00m long to bumper of his truck, which is 0.5m from ground, and the other end to a vertical tree trunk at a height of 3.00m. He uses truck...- throwerx
- Thread
- Torque Tree Truck
- Replies: 2
- Forum: Introductory Physics Homework Help
-
A
Simple harmonic motion of ornament on tree
Homework Statement A holiday ornament in the shape of a hollow sphere with mass 2.0×10−2 kg and radius 5.5×10−2 m is hung from a tree limb by a small loop of wire attached to the surface of the sphere. If the ornament is displaced a small distance and released, it swings back and forth as a...- azila
- Thread
- Harmonic Harmonic motion Motion Simple harmonic motion Tree
- Replies: 2
- Forum: Introductory Physics Homework Help
-
W
Graphmatica and equations for a christmas tree
Hey does anyone know how to use graphmatica. I need to create equations to make a christmas tree.- williamsk
- Thread
- Christmas Tree
- Replies: 3
- Forum: General Math
-
J
Calculating Tension: Child on a Swing with a 6.28m Rope | Find Tension in N
Homework Statement A 30.8 kg child swings on a rope with a length of 6.28 m that is hanging from a tree. At the bottom of the swing, the child is moving at a speed of 4.2 m/s. What is the tension in the rope? ______ N Homework Equations ? The Attempt at a Solution I know you...- Jtappan
- Thread
- Tree
- Replies: 4
- Forum: Introductory Physics Homework Help
-
B
Forces Problem Involving A Tree Branch acting as a monkey's pulley
Homework Statement A 10 kg monkey climbs up a massless rope that runs over a frictionless tree limb and back down to a 15 kg package on the ground. (a) What is the magnitude of the least acceleration the monkey must have if it is to lift the package off the ground? If, after the package has...- brendan3eb
- Thread
- Branch Forces Pulley Tree
- Replies: 6
- Forum: Introductory Physics Homework Help
-
S
Understanding Tree and Potato Mass
I learned in Ap Bio that a tree's mass comes from carbon.It makes sense, but is it the whole tree or just the trunk of the tree? Cuz I took a Practice Ap test and there involved a question with a piece of potatoe in Water. At first I assumed that it was diffusion or osmosis that occurred but it...- SpicyRamen
- Thread
- Mass potato Tree
- Replies: 4
- Forum: Biology and Medical
-
A
Deriving classical potentials from tree diagrams
I'm looking for a good book for graduate students that indicates how one can obtain a (classical) potential from a tree-level Feynman process. For example, how can one go from the S-matrix of e.g. Compton scattering and derive the Coulomb potential. Any help would be appreciated.- A/4
- Thread
- Classical deriving Diagrams Potentials Tree
- Replies: 4
- Forum: Science and Math Textbooks
-
The Fascinating Evil-Looking Tree
The evil looking tree in movies, ok it needs some imagination to see the evil shape, if i use my imagination, i have a tree that looks like a rampant pterodactyl and looks quite ferocious, when the wind blows it is fascinating to watch as it seems to come alive.- wolram
- Thread
- Tree
- Replies: 6
- Forum: General Discussion
-
J
Chemical Composition of Slippery Elm Tree Slime
I was wondering what the chemical composition of the slime from the slippery elm tree (Ulmus rubra) is. -
L
DNA family tree: who is the grandmother, mother, and daughter?
Homework Statement By running a DNA blast, we need to identify who is the grandmother, mother, and daughter. And how/why do we know their relationship. The tree is attached. Homework Equations Here are some of the results from blast, I'm not sure if they will help: Group 1...- leoflc
- Thread
- Dna Tree
- Replies: 1
- Forum: Biology and Chemistry Homework Help
-
T
Design a tree support system for windstorms
I have a project, i don't know if someone has done it, but i just can't conceptualized the whole system..i am to design a tree support system for windstorms, does someone has an idea on how it supposed to look like...im thinking of putting an anchor, like guyed wired on it.. i was thnking that...- titus_polo
- Thread
- Design Support System Tree
- Replies: 8
- Forum: General Engineering
-
E
What is the volume of this tree using integral?
Homework Statement The circumference of a tree at different heights above the ground is given in the table below. Assume that all horizontal cross-sections of the tree are circles. \begin{array}{cccccccc}\text{Height} & 0 & 20 & 40 & 60 & 80 & 100 & 120 \\ \text{Circumference} & 31 & 28 &...- -EquinoX-
- Thread
- Integral Tree Volume
- Replies: 1
- Forum: Calculus and Beyond Homework Help
-
E
What is the volume of this tree using integral?
The circumference of a tree at different heights above the ground is given in the table below. Assume that all horizontal cross-sections of the tree are circles. Estimate the volume of the tree. (Measurements are in inches.) \begin{array}{cccccccc}\text{Height} & 0 & 20 & 40 & 60 & 80 & 100 &... -
B
Solving a Postfix Expression: ABCD+*/E- Tree
Homework Statement I am having a hard time figuring out this postfix expression and turning it into a binary tree: ABCD+*/E- The Attempt at a Solution what's confusing me is the left side of the tree - the ABCD - I know the right side of the tree would look like this: - is the root...- Bucs44
- Thread
- Expression Tree
- Replies: 4
- Forum: Calculus and Beyond Homework Help
-
VOTE Photo Contest - O' Christmas Tree, O' Christmas Tree
It was a smaller number of entries than I anticipated for this time of the year (I thought there were a lot of Christmas trees around). Still, it wasn't lacking in quality and "interest", especially with that deer head that wasn't even part of the tree! :) Please vote for the picture that...- ZapperZ
- Thread
- Christmas Contest Photo Tree
- Replies: 9
- Forum: General Discussion