Unary and Binary

Jul 13, 2012

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How to play the 9 stone game?. 9 stones, numbered 1-9 Two players alternate moves. Each move a player gets to take a new stoneAny subset of 3 stones adding to 15, wins.. 1. 2. 3. 4. 5. 6. 7. 8. 9. . . For enlightenment, let's look to ancient China in the days of Emperor Yu. A tortoise emerged f

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Unary and Binary

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Relational Algebra Unary and Binary Operators Lecture 2

Relational Algebra Unary and Binary Operators Lecture 2. Instructor: Haya sammaneh. What is an “Algebra”. Mathematical system consisting of: Operands --- variables or values Operators --- symbols denoting procedures. Core Relational Algebra. Unary Operations:

1.04k views • 37 slides

Unary, Binary, and Beyond

Unary, Binary, and Beyond. X n – 1 . 1 + X 1 + X 2 + X 3 + … + X n-2 + X n-1 =. X - 1. We will soon need this fundamental sum: The Geometric Series. A Frequently Arising Calculation. ( X - 1 ) ( 1 + X 1 + X 2 + X 3 + … + X n-2 + X n-1 )

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Binary and Hex

Binary and Hex. How to count like a computer. Why Binary?. The basic unit of storage in a computer is the bit (binary digit), which can have one of just two values: 0 or 1. This is easier to implement in hardware than a unit that can take on 10 different values.

1.2k views • 11 slides

Unary, Binary, logical Operations, Explicit type conversion Lecture 6 Instructor: Haya Sammaneh

Unary, Binary, logical Operations, Explicit type conversion Lecture 6 Instructor: Haya Sammaneh. Increment & Decrement Operators. Increment operator, ++ x++  is equivalent to x = x + 1 Decrement operator, -- y--  is equivalent to y = y – 1.

410 views • 17 slides

Trees, Binary Trees, and Binary Search Trees

COMP171. Trees, Binary Trees, and Binary Search Trees. Trees. Linear access time of linked lists is prohibitive Does there exist any simple data structure for which the running time of most operations (search, insert, delete) is O(log N)? Trees Basic concepts Tree traversal Binary tree

504 views • 36 slides

Binary Lesson 4 Hexadecimal and Binary Practice

Binary Lesson 4 Hexadecimal and Binary Practice. Counting to 15. Base Base Base 16 Base Base Base 16 Two Ten (Hex) Two Ten (Hex) 0 0 0 1000 8 8 1 1 1 1001 9 9 10 2 2 1010 10 A 11 3 3 1011 11 B

549 views • 17 slides

Unary Query Processing Operators

Unary Query Processing Operators. Not in the Textbook!. A “Slice” Thru Query Processing. Query Optimization and Execution. Relational Operators. Files and Access Methods. Buffer Management. Disk Space Management. DB. We’ll study single- table queries today SQL details

338 views • 22 slides

Unary Query Processing Operators

Unary Query Processing Operators. Not in the Textbook!. Query Optimization and Execution. Relational Operators. Files and Access Methods. Buffer Management. Disk Space Management. DB. A “Slice” Through Query Processing. We’ll study single- table queries today SQL details

416 views • 29 slides

Unary Not operator !

Unary Not operator !. !true = false !false = true. Example. if (( interMarks > 45) && ( testMarks >= passMarks )) { cout << “ Welcome to Lahore University”; } . Nested if. If (age > 18) { If(height > 5) { : } } Make a flowchart of this nested if structure….

378 views • 26 slides

Binary Lesson 4 Hexadecimal and Binary Practice

Binary Lesson 4 Hexadecimal and Binary Practice. Modified 2-10-11 for IPv6. Counting to 15. Base Base Base 16 Base Base Base 16 Two Ten (Hex) Two Ten (Hex) 0 0 0 1000 8 8 1 1 1 1001 9 9 10 2 2 1010 10 A

320 views • 17 slides

Unary, Binary, and Beyond

Unary, Binary, and Beyond. X n – 1. 1 + X 1 + X 2 + X 3 + … + X n-2 + X n-1 =. X - 1. We are going to need this fundamental sum: The Geometric Series. A Frequently Arising Calculation. ( X -1 ) ( 1 + X 1 + X 2 + X 3 + … + X n-2 + X n-1 )

1.26k views • 110 slides

Unary and Binary

Unary and Binary. Your Ancient Heritage Let’s take a historical view on abstract representations. Mathematical Prehistory: 30,000 BC. Paleolithic peoples in Europe record unary numbers on bones. 1 represented by 1 mark 2 represented by 2 marks 3 represented by 3 marks

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Binary

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Overloading Unary Operators

Overloading Unary Operators. // timeinc.cpp // uses overloaded ++ operator to increment objects // of class time #include <iostream.h> // for cout, etc. #include <stdio.h> // for printf( ), scanf( )

279 views • 5 slides

Binary Trees and Binary Search Trees

Binary Trees and Binary Search Trees. Based on Dale & Co: Object-Oriented Data Structures using C++ (graphics). Binary Tree. A binary tree is a structure in which: Each node can have at most two children, and in which a unique path exists from the root to every other node.

639 views • 39 slides

Unary Relationships

Unary Relationships. On the Job. Is this a legitimate design? Do you see problems with it?. The Family. Is this a legitimate design? Do you see problems with it?. Complicated Relationships Among People*. Workers have supervisors, who also have supervisors

468 views • 21 slides

Binary

Binary. Negative Integers. Negative Integers. Sign and magnitude One’s complement Two’s complement Binary Coded Decimal (BCD). Sign and Magnitude. The method used in decimal to represent negative numbers is sign and magnitude. - 25 Sign Magnitude/value

489 views • 34 slides

Trees, Binary Trees, and Binary Search Trees

Trees, Binary Trees, and Binary Search Trees. Trees. Linear access time of linked lists is prohibitive Does there exist any simple data structure for which the running time of most operations (search, insert, delete) is O(log N)? Trees Basic concepts Tree traversal Binary tree

636 views • 58 slides

Unary Query Processing Operators

Unary Query Processing Operators. CS 186, Spring 2006 Background for Homework 2. Query Optimization and Execution. Relational Operators. Files and Access Methods. Buffer Management. Disk Space Management. DB. Context. We looked at SQL Now shift gears and look at Query Processing.

207 views • 18 slides

Unary, Binary, and Beyond

Unary, Binary, and Beyond. Last time we talked about unary notation. n th Triangular Number.  n = 1 + 2 + 3 + . . . + n-1 + n = n(n+1)/2. n th Square Number.  n = 1 + 3 + … + 2n-1 = Sum of first n odd numbers. n th Square Number.  n =  n +  n-1

861 views • 85 slides

Unary Query Processing Operators

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Unary and Binary

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