- Homework due: 4.4
- Next time: quiz on 4.4
- Repair those in-class
Exam IIs for some credit back.
- Stuff Returned:
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- On 2d, you use 4s (rather than 2s), because the centered-difference scheme only has even powers in the error terms.
- On 8, you should produce a scheme. It's really a five-point scheme, where we don't use
.
- 15: it's not easy folks, but you've got to give it the old college try. Just skipping the hard ones is not what I have in mind!
- Just a hand calculation
- You need to do this one by hand!
- Computational
- This one proved that you still don't get the notion of how to use Taylor series. We need to see that (by the end of the course, certainly!).
- Now use Richardson's extrapolation on the results. It's square in
.
- Quiz 4.3
- Trapezoidal:
- Simpson's:
- Trapezoidal:
- Your project proposals
- Any questions?
- We're only dealing with real-value, univariate functions.
- You might have different routines to handle different types of functions (e.g. differentiable, continuous, with asymptote, etc.); nonetheless, you should have a general method which handles a function without input from the (usually oblivious) user (so your general method might step through, trying your various routines).
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- Not yet returned:
- Your take-home exams (I'll have them Wednesday)
- HW 4.3
- section 5.1 summary
- #1a, p. 255
- #2a and #4a, p. 255
- #8a, p. 256
- section 5.2 summary
- Problems from section 5.2:
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- 1a, 2a, p. 263
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