Math128a-Berkeley

Hi all, I've graduated from Berkeley, so I won't be managing this newsgroup anymore. To

math128a...@googlegroups.comMath128a-berkeley 時機、商機、轉機! 曾經有多少次的商機在您身旁擦肩而過? 又有多少次的轉機您沒有好好的掌握？ 現在

That one. So, the h in the midterm is different from the h in the book. (I know, this is confusing.)

What step sizes are you using? What method are you using? For me to get the program to work I used

I made a post about this in the newsgroup. Yes, I think it is a good idea to consider the values of h

i had that same 60-page problem, so i just compared by absolute error at t=1, which seemed pretty

Runge-Kutta is fine, and it is the method that I had in mind for this question. Soroosh On Sun, 2006-

OK, your euler code is correct. However, your function should take a vector and return a vector.

Hmm, I don't know what backwards trapazoidal rule is. I can't find it in the book. Looking at

hi, soroosh. i understand now, and i know how to do the problem. but i am still a little unclear of

Hi, the programming assignment is postponed until friday. Soroosh

For part b, you can either verify that the integrals satisfy the recurrence looking at estimated

Take the results for adaptive quadrature to be correct to the accuracy that you ask for, since

It looks like your program is failing on the first column, which should be just the values you get

Those are fine. Soroosh On Mon, Oct 30, 2006 at 10:30:26PM -0800, Sam Ross wrote: > Hi Soroosh

Hi Danielle, if your forward method is messing up toward the end, that means the method is unstable.

If you are approximating int(f(x)dx), then you can count how many times you calculate f(x), as a

Actually, if you are asking about the programming assignment, you can not use a build-in function as

Hello, I appologize once again for being a bit confused today regarding Newton-Cotes method. Here is

I agree with Sanaz. However, as a side comment. In general, I find it easier to apply the definition

Hi all, regarding the first programming assignments, please leave them in my mailbox before 5pm on

Hmm, this should work, and running it on matlab it seems to work. What's wrong with it? Soroosh

Hi Mallory, I'm sorry I was unable to answer your question yesterday. As for your question, you

oops. I had the webpage made, but there was no link to it. Anyways, this is fixed now. Regarding your

enrolling in the group

I'm holding extra office hours tomorrow (Tuesday) 11-1 and on Wednesday 1-3 in my office, Evans

Hi Everyone, Jianlin and I have written up solutions to the review problem! My solutions are posted

Sorry again, but I seem to have trouble logging on my AIM account. But I figured out my yahoo

Hello Everyone, I have scanned in Midterm 2: http://www.me.berkeley.edu/~watchwrk/math128a/mid2.pdf

For those particular boundary conditions, the exact soln is exp(-t)*sin(x). Jianlin On Thu, 4 May