ECE 1620 - Spring 2022 - Class Notes
w14-16) 11-28 Apr 2022
2D arrays, images, functions
a10 - will be collected AM Sun May 1
-
p1, p3: read -> modify -> write
p2: read -> new -> write
p4: new -> write
RGB (red, green, blue) and human vision (color circles)
vs. ROYGBIV spectral colors (rainbow)
example images
example code: modify, shrink, new, circle; zero; a3x4, flip
notes from class
w13) 4-8 Apr 2022
a9 - will be collected AM Th April 14
pointer examples
string.h
notes from class
w12) 28 Mar - 1 Apr 2022
6.6 - Character Arrays - also fgets(), fputs(), copy lines
6.1 Addresses and Pointers - chapter6_{1,2,3}.c
6.4 switching values in two variables:
c6p306/swap.gif, try swap function
notes from class
w11) 21-25 Mar 2022
5.1 - One-Dimensional Arrays - continue
Monte-Carlo simulation
notes from class
w10) 14-18 Mar 2022
finish from last week: exp, sqrt
4.3 - Computing the Boundaries of the Iris
4.4 - Iceberg Tracking - using 3D Point
5.1 - One-Dimensional Arrays
notes from class
w9) 7-11 Mar 2022
4.1 - Modularity
4.2 - Programmer-Defined Functions
avg3-math function,
sqrt and
frexp scaling,
exp
notes from class
w8) Spring Break
w7) 21-25 Feb 2022
Chapter 3
signal processing: interpolation, decimation, moving average, frequency response
notes from class
w6) 14-18 Feb 2022
♥
3.3 - Selection Statements
3.5 - Loop Structures
3.6 - Wave Interaction
4.5 - Random Numbers
an interesting tangent function
notes from class
w5) 7-11 Feb 2022
Chapter 3
- start with Repetition Example
- while loop
- chapter3_2.c
2.4 - Standard Input and Output
- scanf_Points.c
3.1 - Algorithm Development
3.2 - Conditional Expressions
Newton's method for sqrt
notes from class
w4) 31 Jan - 4 Feb 2022
chapter2_4.c
and scanf
2.5 - Estimating Height from Bone Lengths
2.8 - Mathematical Functions
Intro to structures;
compare distance_pythag.c
with distance_Point.c
notes from class
Next: chapter 3
w3) 24-28 Jan 2022
2.1 - Program Structure
2.2 - Constants and Variables
2.3 - Assignment Statements
Appendix B - ASCII Character Codes;
characters and integers - chapter2_1.c
References:
keywords,
operators,
library
notes from class
Next: 2.5, 2.8
w2) 19-21 Jan 2022
survey,
results,
birthdays:
1,
2,
all,
notes;
sim
-
2.1 Program Structure
- comments, preprocessor directives, standard C library,
declarations and initial values, statements
--> functions
chapter1_1.c - distance between two points
perry_c2_sqr.c - sqr function and main
Next: 2.2, 2.3, 2.5, 2.8
w1) 10-14 Jan 2022
Recording from class Jan 13
Course overview,
C history,
Chapter 1
-
1.1 Engineering in the 21st Century
1.2 Computing Systems: Hardware and Software
- Figures:
1.1 (CPU, ALU),
1.2 (software interfaces),
1.3 (compile, link, execute)
- 1.3 An Engineering Problem-Solving Methodology
- (1) state the problem clearly
(2) describe the inputs and outputs
(3) do an example by hand
(4) develop a solution and program (decomposition outline, algorithm)
(5) test
chapter1_1.c
- distance between two points
(Figure 1.4)
