1. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 1 CEE 3702 Numerical Analysis Lecture 2 Dr. David W. Dinehart

2. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 2 Lesson Objectives Identify the necessary steps of creating a program Review flowcharts Introduce algorithms and pseudocode Review of Excel - example problem

3. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 3 Chapter 2 - Computers and Software What is the slope of the line? Numerical Derivative

4. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 4 Programming Any engineering equation can be expressed as a function This course will allow us to solve these functions Numerical analysis techniques lend themselves to computer programming Where do we start?

5. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 5 Your plan of attack (includes equations) Nuts and bolts *VERY IMPORTANT* Revisions/Improvements

6. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 6 Algorithms, Flowcharts, and Pseudocode

7. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 7 Flowchart Symbols

8. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 8 Fundamental Control Structures 1. Sequence 2. Selection 3. Repetition *Any program can be constructed using only these three operations

9. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 9 Selection

10. Villanova University Dept. of Civil & Environmental Engineering CEE 3702 Numerical Analysis 10 Repetition