channelflow.org

**This is an old revision of the document!** ----

====== Math 445 Lab #2 ====== Attaway edition 1 chapter 1 problems 23, 25, 26, 27, 34, 37. **Problem 23:** Create the following vectors twice, once using **linspace** and once using the colon operator. 1 2 3 4 5 6 7 8 9 10 2 7 12 **Problem 25:** Use the colon and transpose operators to create a column vector that has values -1 to 1 in steps of 0.2. **Problem 26:** Given a vector //v//, write an expression that evaluates to the odd-numbered elements of //v//. Test your expression on vectors //v// of both even and odd length. **Problem 27:**