This preview shows page 1. Sign up to view the full content.
Unformatted text preview: CSC 113, Fall 2010
Lab Assignment 2
1. From the MATLAB command line, deﬁne the following vector and matrix variables:
(a)
1 2.3 4.0 v1 = 5.6 9.0 −12 (b)
v2 = [ −12
(c) −12 1−i
v3 = sin(120◦ ) −9 9.1 + 6i 7
7
1.2
9
12 − e−1 4i 3.2 4.5 8.1 9.0
4π
ln(12)
3 + i ∗ sin(20◦ ) −12i ] 3.4 e−3 tan−1 (0.5) 143 (d) Deﬁne a vector called v4 that runs from −1.6 to 1000.46 in steps of 0.5.
(e) Deﬁne a vector called v5 that has 240 elements. It should start at −12 and end at
148.
2. Write a MATLAB script that generates the following matrices:
(a) A 5 × 8 matrix called A in which rows alternate between −8 and 4:
−8 −8 −8 −8 −8 −8 −8 −8
4
4
4
4
4
4
4
4 A = −8 −8 −8 −8 −8 −8 −8 −8 4
4
4
4
4
4
4
4
−8 −8 −8 −8 −8 −8 −8 −8 (b) A column vector called B that starts at −320, ends at 126, and has 1027 equally
spaced values in it. ...
View
Full
Document
This note was uploaded on 02/29/2012 for the course CSC 113 taught by Professor Phillipregali during the Fall '10 term at Catholic University of America.
 Fall '10
 PhillipRegali

Click to edit the document details