From ucla.classes.cs.cs181 Tue Apr 4 14:23:06 1995 From: tsai@maui.cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: How do I get a copy of Homework #1? Date: 3 Apr 1995 13:25:10 -0700 Message-ID: <3lplj6$7ff@maui.cs.ucla.edu> Status: RO Homework #1 - How do I get a copy? 1) Look in 3559 (TA mailbox room) above my mailbox for extra copies (until they run out). 2) Use the Web (netscape is installed on SeasNet): ftp://ftp.cs.ucla.edu/pub/cs181/hw1.ps 3) Use ftp - The full path is "ftp ftp.cs.ucla.edu" ftp cs login as anonymous, give account as password cd /pub/cs181 get hw1.ps Mitchell P.S. ftp://ftp.cs.ucla.edu/pub/cs181/README describes the cs181 directory. From ucla.classes.cs.cs181 Thu Apr 13 11:19:28 1995 Path: delphi.cs.ucla.edu!not-for-mail From: tsai@maui.cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Correction to Homework #2 (announced in class Monday) Date: 12 Apr 1995 15:55:51 -0700 Organization: UCLA Computer Science Dept. Lines: 6 Distribution: ucla Message-ID: <3mhlpn$505@maui.cs.ucla.edu> NNTP-Posting-Host: maui.cs.ucla.edu Status: RO Problem #2 should read: Using this fact and closure, you can show that THE FOLLOWING languages are finite state... From ucla.classes.cs.cs181 Mon Apr 17 09:40:12 1995 Path: delphi.cs.ucla.edu!delphi.cs.ucla.edu!not-for-mail From: tsai@cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Monday 4/17 update Date: 17 Apr 1995 09:38:17 -0700 Organization: UCLA Computer Science Dept. Lines: 34 Distribution: ucla Message-ID: <3mu5hp$1gf@delphi.cs.ucla.edu> NNTP-Posting-Host: delphi.cs.ucla.edu Status: RO ** Please pick up Homework #3 from my mailbox. ---------------------------------- ftp://cs.ucla.edu/pub/cs181/README ---------------------------------- Week 3 Mon 4/17/95 last modified Week 0 Thu 3/30/95 created ---------------------------------- Welcome to the CS181 ftp directory. 1) Locally, ftp://cs/pub/cs181/README is a valid address. 2) My office hours are Tues 11:30-12:30, Thurs 3:30-4:30, and by appointment. Use 'finger tsai@cs' for more information. 3) Graded Homework #1 will be available soon. We have no grader yet. 4) Midterm is May 8, 1995 (Week 6 Monday) =============================================================================== List of files in this directory. =============================================================================== hw1.ps - Due Week 2 Mon 4/10/95 5 pm. hw2.ps - Due Week 3 Mon 4/17/95 5 pm. hw3.ps - Due Week 4 Mon 4/24/95 5 pm. ans1.ps - Answers to Homework #1. pp1.ps - Practice problems from the first section. pp2.ps ppans1.ps - Solutions to the practice problems. ppans2.ps oldnews.95.04.13 - ALL ucla.classes.cs.cs181 articles up to 04/13/95. ------------------------------------------------------------------------------- From ucla.classes.cs.cs181 Tue Apr 18 18:18:35 1995 From: tsai@maui.cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Homework #2 solutions will be ready Wednesday morning Date: 18 Apr 1995 18:16:27 -0700 Message-ID: <3n1o9b$aat@maui.cs.ucla.edu> Status: RO Also, I will post news when we get I get the first 2 homeworks graded. Mitchell From zephyr!cloudburst!raul Tue Apr 18 18:19:57 PDT 1995 Newsgroups: ucla.classes.cs.cs181 From: raul@cloudburst.seas.ucla.edu (Raul K. Elnitiarta) Subject: Ghostview problem Message-ID: Date: Tue, 18 Apr 1995 00:54:35 GMT Status: RO I am having problem when opening the .ps files in Ghostview. It keep giving me dictionary error or something like that. Anybody can help me? BTW, has anybody found a DOS/Windows PSviewer? -- | o\ =====U C L A SCHOOL OF ENGINEERING & APPLIED SCIENCE===== |==|__ O Raul Kusuma Elnitiarta Computer Science & Engineering | 'WW /\ raul@seas.ucla.edu raul_elnitiarta@bbs.fullcoll.edu /\__ ====G=O==B=R=U=I=N=S===================G=O==L=A=K=E=R=S==== \ UCLA Bruins The NCAA Basketball Champion of 1995 From zephyr!delphi.cs.ucla.edu!delphi.cs.ucla.edu!not-for-mail Mon Apr 17 09:30:51 1995 From: tsai@cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Weekly Update Date: 14 Apr 1995 01:17:13 -0700 Message-ID: <3mlb29$7ta@delphi.cs.ucla.edu> Status: RO ---------------------------------- ftp://cs.ucla.edu/pub/cs181/README ---------------------------------- Week 2 Fri 4/14/95 last modified Week 0 Thu 3/30/95 created ---------------------------------- Welcome to the CS181 ftp directory. 1) Locally, ftp://cs/pub/cs181/README is a valid address. 2) My office hours are Tues 11:30-12:30, Thurs 3:30-4:30, and by appointment. Use 'finger tsai@cs' for more information. 3) Graded Homework #1 will be available next week. We have no grader yet. Hopefully real soon! :-) =============================================================================== List of files in this directory. =============================================================================== hw1.ps - Due Mon 4/10/95 5 pm. hw2.ps - Due Mon 4/17/95 5 pm. ans1.ps - Answers to Homework #1. pp1.ps - Practice problems from the first section. pp2.ps ppans1.ps - Solutions to the practice problems. ppans2.ps oldnews.95.04.13 - ALL ucla.classes.cs.cs181 articles up to 04/13/95. ------------------------------------------------------------------------------- From ucla.classes.cs.cs181 Wed Apr 19 01:52:10 1995 From: tsai@cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Homework Solutions #2 available in TA mailbox room. Date: 19 Apr 1995 01:34:41 -0700 Message-ID: <3n2hv1$1ro@delphi.cs.ucla.edu> 4) Paper copies of Homework Solutions #2 are above my mailbox. 3) Midterm is May 8, 1995 (Week 6 Monday) 2) My office hours are Tues 11:30-12:30, Thurs 3:30-4:30, and by appointment. Use 'finger tsai@cs' for more information. 1) Locally, ftp://cs/pub/cs181/README is a valid address. =============================================================================== List of files in this directory. (#) = # of pages =============================================================================== hw1.ps (1) Due Week 2 Mon 4/10/95 5 pm. hw2.ps (4) Due Week 3 Mon 4/17/95 5 pm. hw3.ps (1) Due Week 4 Mon 4/24/95 5 pm. ans1.ps (2) Answers to Homework #1. ans2.ps (6) Answers to Homework #2. pp1.ps (1) Practice problems from the first section. pp2.ps (1) ppans1.ps (3) Solutions to the practice problems. ppans2.ps (2) oldnews.95.04.18 - ALL ucla.classes.cs.cs181 articles up to 04/18/95. README - This file ------------------------------------------------------------------------------- From ucla.classes.cs.cs181 Fri Apr 21 21:42:28 1995 From: tsai@cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Homework #3 due Wednesday, Office Hours moved to Tuesday Date: 21 Apr 1995 18:05:36 -0700 Message-ID: <3n9kp0$8uj@delphi.cs.ucla.edu> ---------------------------------- ftp://cs.ucla.edu/pub/cs181/README ---------------------------------- Week 3 Fri 4/21/95 last modified Week 0 Thu 3/30/95 created ---------------------------------- Welcome to the CS181 ftp directory. 6) Homework #3 is extended until WEDNESDAY 4/26/95 5pm. All assigments after 4/26 5pm are worth 40% max. 5) SeasNet has a ghostview problem. Until it is solved, I will print out practice solutions. Above my mailbox are: a) Practice Problems #3 b) Practice Solutions #3 - 2 pages 4) SAGE has announced a strike, so NEXT WEEK Thursday office hours are moved to TUESDAY. 3) Midterm is May 8, 1995 (Week 6 Monday) 2) My office hours are Tues 11:30-12:30, Thurs 3:30-4:30, and by appointment. Use 'finger tsai@cs' for more information. 1) Locally, ftp://cs/pub/cs181/README is a valid address. =============================================================================== List of files in this directory. (#) = # of pages =============================================================================== README - This file oldnews.95.04.18 - ALL ucla.classes.cs.cs181 articles up to 04/18/95. *.zip - same as the unzipped files hw1.ps (1) Due Week 2 Mon 4/10/95 5 pm. hw2.ps (4) Due Week 3 Mon 4/17/95 5 pm. hw3.ps (1) Due Week 4 Mon 4/24/95 5 pm. ans1.ps (2) Answers to Homework #1. ans2.ps (6) Answers to Homework #2. pp1.ps (1) Practice problems from the first section. pp2.ps (1) pp3.ps (2) ppans1.ps (3) Solutions to the practice problems. ppans2.ps (2) ppans3.ps (5) ------------------------------------------------------------------------------- From ucla.classes.cs.cs181 Thu Apr 27 03:14:43 1995 From: tsai@cs.ucla.edu (Mitchell Tsai) Subject: CS181 update - hw4.ps works on SeasNet Ghostview Date: 26 Apr 1995 05:39:36 -0700 Message-ID: <3nleu8$fc5@delphi.cs.ucla.edu> ---------------------------------- ftp://cs.ucla.edu/pub/cs181/README ---------------------------------- Week 4 Wed 4/26/95 last modified ---------------------------------- 5) Homework #4 is in a NEW format, which will work on SeasNet Ghostview. Please send me mail if you try it. I tried it on my aixgrad account and it worked. It it works on the aixugrad accounts also, I will convert all the files to this format. 4) Eric Rautman got ghostview and CS181 files to work on his IBM PC. > I got it to work on my PC. I had to download the fonts from the > Ghostscript website. Set your WWW browser to: > http://www.cs.wisc.edu/~ghost/index.html > or ftp://ftp.cs.wisc.edu/pub/ghost/aladdin > > Actually I downloaded the newest versions of ghostscript, gsview, the > *.ini files, and the two font packs. Installation is pretty easy; > make sure in GSview that Options->Ghostscript Command is set up to the > location of ghostscript executable and the fonts directory: eg: > C:\GHOST\gswin -IC:\GHOST;C:\GHOST\fonts 3) Homework #3 is extended until WEDNESDAY 4/26/95 5pm. All assigments after 4/26 5pm are worth 40% max. 2) SAGE has announced a strike, so THIS WEEK No Thursday office hours. 1) Midterm is May 8, 1995 (Week 6 Monday) =============================================================================== List of files in this directory. (#) = # of pages =============================================================================== README - This file oldnews.95.04.18 - ALL ucla.classes.cs.cs181 articles up to 04/18/95. *.zip - same as the unzipped files hw1.ps (1) Due Week 2 Mon 4/10/95 5 pm. hw2.ps (4) Due Week 3 Mon 4/17/95 5 pm. hw3.ps (1) Due Week 4 Wed 4/26/95 5 pm. hw4.ps (1) Due Week 5 Wed 5/ 3/95 5 pm. (hw5) Due Week 5 Fri 5/ 5/95 Noon. Practice Midterm in the APS Guide ans1.ps (2) Answers to Homework #1. ans2.ps (6) Answers to Homework #2. pp1.ps (1) Practice problems from the first section. pp2.ps (1) pp3.ps (2) ppans1.ps (3) Solutions to the practice problems. ppans2.ps (2) ppans3.ps (5) ------------------------------------------------------------------------------- From ucla.classes.cs.cs181 Thu Apr 27 03:14:43 1995 From: tsai@cs.ucla.edu (Mitchell Tsai) Subject: Homework #4 & Answers #3 available in TA mailbox room. Date: 27 Apr 1995 03:12:23 -0700 Message-ID: <3nnqm7$i8h@delphi.cs.ucla.edu> ---------------------------------- ftp://cs.ucla.edu/pub/cs181/README ---------------------------------- Week 4 Thu 4/27/95 last modified ---------------------------------- 6) "schedule" lists the slides that are covered in lecture each day. 5) Homework #4 & Answers #3 are available in my mailbox. Chi Hin Chui is our new reader. He picked up Homework #3 and will try to grade it by the following Wednesday. I will return graded Homeworks #1 and #2 this Friday in section. 4) Answers #3 is also in a NEW format - see below. 3) Homework #4 is in a NEW format, which will work on SeasNet Ghostview. Please send me mail if you try it. I tried it on my aixgrad account and it worked. It it works on the aixugrad accounts also, I will convert all the files to this format. 2) Eric Rautman got ghostview and CS181 files to work on his IBM PC. > I got it to work on my PC. I had to download the fonts from the > Ghostscript website. Set your WWW browser to: > http://www.cs.wisc.edu/~ghost/index.html > or ftp://ftp.cs.wisc.edu/pub/ghost/aladdin > > Actually I downloaded the newest versions of ghostscript, gsview, the > *.ini files, and the two font packs. Installation is pretty easy; > make sure in GSview that Options->Ghostscript Command is set up to the > location of ghostscript executable and the fonts directory: eg: > C:\GHOST\gswin -IC:\GHOST;C:\GHOST\fonts 1) SAGE has announced a strike, so No Thursday office hours THIS WEEK. =============================================================================== List of files in this directory. (#) = # of pages =============================================================================== oldnews.95.04.18 - ALL ucla.classes.cs.cs181 articles up to 04/18/95. schedule.95.04.26 - List of slides up to 04/26/95 hw4.ps (1) Due Week 5 Wed 5/ 3/95 5 pm. (hw5) Due Week 5 Fri 5/ 5/95 Noon. Practice Midterm in the APS Guide ans3.ps (3) Answers to Homework #3. From ucla.classes.cs.cs181 Thu Apr 27 15:47:15 1995 Path: delphi.cs.ucla.edu!delphi.cs.ucla.edu!not-for-mail From: tsai@cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Zip files moved to a subdirectory Date: 27 Apr 1995 03:49:10 -0700 Organization: UCLA Computer Science Dept. Lines: 14 Distribution: ucla Message-ID: <3nnsr6$j7c@delphi.cs.ucla.edu> NNTP-Posting-Host: delphi.cs.ucla.edu ---------------------------------- ftp://cs.ucla.edu/pub/cs181/README ---------------------------------- Week 4 Thu 4/27/95 3:49 am last modified ---------------------------------- 7) zip files moved to a subdirectory =============================================================================== List of files in this directory. (#) = # of pages =============================================================================== oldnews.95.04.26 - ALL ucla.classes.cs.cs181 articles up to 04/26/95. schedule.95.04.26 - List of slides up to 04/26/95 zip - directory of zipped files From ucla.classes.cs.cs181 Fri Apr 28 16:12:38 1995 Path: delphi.cs.ucla.edu!flamingo!tsai From: tsai@flamingo (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Homework #4 Correction! Date: 28 Apr 1995 11:17:51 GMT Organization: UCLA Computer Science Dept. Lines: 31 Distribution: ucla Message-ID: <3nqit0$pgb@delphi.cs.ucla.edu> NNTP-Posting-Host: flamingo.cs.ucla.edu Homework #4 CORRRECTION: Eric Rautman writes: > Got an ACTUAL QUESTION related to cs181. On homework #4, problem 2a, > is the expression > > x = y (for some k) > k k > > supposed to mean "when the length of x equals the length of y"? Oops. This was a bad question. Stayed up too late that night. + 1) x should be in a i + y should be in b i 2) length of x equals length of y for some k k k ------------------------------ Homework #5: It will be graded on effort (not correctness), since solutions are easily available, so give it your best shot. Shouldn't take more than 2-3 hours, since your midterm will be less than 2 hours. Mitchell From ucla.classes.cs.cs181 Tue May 2 00:51:29 1995 Path: delphi.cs.ucla.edu!flamingo!tsai From: tsai@flamingo (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Comments Date: 2 May 1995 06:45:22 GMT Organization: UCLA Computer Science Dept. Lines: 61 Distribution: ucla Message-ID: <3o4ke2$9dp@delphi.cs.ucla.edu> NNTP-Posting-Host: flamingo.cs.ucla.edu 1) Homework #1 has been graded. They are in my mailbox. 2) Homeworks #2 & #3 will hopefully be graded by Wednesday. 3) No practice problems #4 were written. Due to the delay in getting a grader, I am grading HW2 myself, so I have not had time to write some practice problems. We did cover some problems in section. Please ask a friend for some notes. I do not take notes of my own section. If you would like more practice stuff, you can see me in office hours. 4) Office hours - THIS WEEK ONLY. Tues 11:30-12:30, 3:30-4:30 Thurs 3:30-4:30 On Tues & Thurs I can not stay past 5pm, so if you would like more time, please schedule a time. 5) Example of common oversights (by 2 or 3 people): Language L is FS, but you have a pumping lemma proof. This excerpt is from a student. 2 common mistakes: 1) You can pick alpha, y, and i. (also x & z) You can not pick u, v, and w. i 2) If the language is FS, then xuv wz MUST be in the language. You may have to manipulate the string a bit. > Homework#3. > > In problem 2(c), the solution says the language is FS and gives a regular > expression. But, I can use Pumping Lemma to prove it is > not FS, and I don't see anything wrong with the proof. > > L_8 = {waw^R | w (- {a}^+} > > My solution: Not Finite. > > Proof: If L_8 is FSL. Let N be the integer of the Pumping Lemma. Then > a^Naa^N is in L_8 and has length greater than N. Let x=epsilon y=a^N > z=aa^N, |y|= N. By Pumping Lemma, y=uvw, u=epsilon v=a w=a^N-1, ^^^^^^^^^^^^^^^^^^^^^ q We can not pick v, so v = a , where q >= 1. > then uv^2w=a^N+1. Then we get xuv^2wz=a^(N+1)aa^N which is not in L_8. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ If q is odd; i.e., q = 2r + 1: 2 N+q N N+r+1 N+r+1 xuv wz = a aa = a a which is in L . 8 If q is even; i.e., q = 2r: 2 N+q N N+r N+r xuv wz = a aa = a aa which is in L . 8 From ucla.classes.cs.cs181 Tue May 2 00:51:29 1995 Path: delphi.cs.ucla.edu!flamingo!tsai From: tsai@flamingo (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Re: HW4 #2b Date: 1 May 1995 20:10:38 GMT Organization: UCLA Computer Science Dept. Lines: 11 Distribution: ucla Message-ID: <3o3f7v$n7u@delphi.cs.ucla.edu> NNTP-Posting-Host: flamingo.cs.ucla.edu In article you wrote: > What alphabet is the palindrome over? > The book said palindrome over infinite alphabet is not a language, so > shouldn't we define the alphabet first? For example, if the alphabet is > {a}, then it will be an FSL, won't it? I don't have my APS book, but I think PAL is defined over alphabet {a,b}. If the alphabet is {a}, then PALa = a*. Mitchell From zephyr!typhoon!raul Mon May 1 13:03:05 1995 Newsgroups: ucla.classes.cs.cs181 Path: zephyr!typhoon!raul From: raul@typhoon.seas.ucla.edu (Raul K. Elnitiarta) Subject: HW4 #2b Sender: news@seas.ucla.edu (News Daemon) Message-ID: Date: Sat, 29 Apr 1995 18:14:23 GMT Organization: School of Engineering & Applied Science, UCLA. X-Newsreader: TIN [version 1.2 PL2] Status: RO What alphabet is the palindrome over? The book said palindrome over infinite alphabet is not a language, so shouldn't we define the alphabet first? For example, if the alphabet is {a}, then it will be an FSL, won't it? -- | o\ =====U C L A SCHOOL OF ENGINEERING & APPLIED SCIENCE===== |==|__ O Raul Kusuma Elnitiarta Computer Science & Engineering | 'WW /\ raul@seas.ucla.edu raul_elnitiarta@bbs.fullcoll.edu /\__ ====G=O==B=R=U=I=N=S===================G=O==L=A=K=E=R=S==== \ UCLA Bruins The NCAA Basketball Champion of 1995 From ucla.classes.cs.cs181 Wed May 3 02:15:41 1995 From: tsai@flamingo (Mitchell Tsai) Subject: correction to Pumping Lemma comments Date: 2 May 1995 08:29:21 GMT Message-ID: <3o4qh1$b4d@delphi.cs.ucla.edu> Oops. I forgot to look at the language. My comments were for PAL expressed with only a's. ---------------------------------------- The language in question was : Odd PAL with only a's. Let's look at the possible v's. We must find a counterexample (some i>=1) for all possible v's. ^^^^^^^^^^^^^^^^^^^^ Note: The i can be different for each v. The given counter-example works when v's length is odd, but not when v's length is even. See Slide 3A-5. Mitchell P.S. Draw the DFSA for this language. It has 4 states (n=4), and the loop is 2 states long (|v|=2). That's why we can't find a counterexample when v is even-length. From ucla.classes.cs.cs181 Fri May 5 02:34:34 1995 From: tsai@cs.ucla.edu (Mitchell Tsai) Subject: Friday 5/5/95 Update Date: 5 May 1995 02:32:32 -0700 Message-ID: <3ocrbg$atn@delphi.cs.ucla.edu> Week 5 Fri 5/ 5/95 2:30 am last modified 4) A file of corrections to HW/ANS/PP will be mailed out this weekend. 3) HW #1 & #3 are graded. I will try to grade HW #4 by Monday morning. Watch the newsgroup over the weekend. HW #2 may not be graded for awhile. 2) ans4, ans3, schedule, slides_midterm, hw4 are in a NEW format These files can be viewed on SeasNet Ghostview. 1) Eric Rautman got ghostview and CS181 files to work on his IBM PC. > I got it to work on my PC. I had to download the fonts from the > Ghostscript website. Set your WWW browser to: > http://www.cs.wisc.edu/~ghost/index.html > or ftp://ftp.cs.wisc.edu/pub/ghost/aladdin > > Actually I downloaded the newest versions of ghostscript, gsview, the > *.ini files, and the two font packs. Installation is pretty easy; > make sure in GSview that Options->Ghostscript Command is set up to the > location of ghostscript executable and the fonts directory: eg: > C:\GHOST\gswin -IC:\GHOST;C:\GHOST\fonts =============================================================================== List of files in this directory. (#) = # of pages =============================================================================== schedule - List of slides covered each day (1 page) slides_midterm - List of slides and topics covered on the midterm. (hw5) Due Week 5 Fri 5/ 5/95 Noon. Practice Midterm in the APS Guide ans4.ps (3) Answers to Homework #4. No practice problems #4 or #5 exist. From ucla.classes.cs.cs181 Fri May 5 02:34:34 1995 From: tsai@lanai.cs.ucla.edu (Mitchell Tsai) Subject: new stuff Date: 4 May 1995 16:52:54 -0700 Message-ID: <3obpcm$5ch@lanai.cs.ucla.edu> Hi everyone. New stuff in ftp site: schedule.ascii - Schedule of what was covered each day in class (1 page) schedule.ps slides.ascii - Sildes covered on midterm (2 pages) slides.ps ans4.ps (3 pages) These .ps files are NOT viewable on SeasNet. I will post SeasNet viewable versions around midnight. In my mailbox: graded HW3 (if they were turned in on time) HW4 solutions HW2 is not graded yet. I will try to grade HW4 by tommorrow....gonna be a long night. From ucla.classes.cs.cs181 Fri May 12 16:51:55 1995 Newsgroups: ucla.classes.cs.cs181 Path: delphi.cs.ucla.edu!zephyr!tornado.seas.ucla.edu!tsai From: tsai@tornado.seas.ucla.edu (Mitchell Tsai) Subject: 5/11/95 Update Sender: news@seas.ucla.edu (News Daemon) Message-ID: Date: Fri, 12 May 1995 06:15:44 GMT Distribution: ucla Organization: School of Engineering & Applied Science, UCLA. Lines: 15 Week 6 Thu 5/11/95 11:10 pm last modified 4) No Homework this week. A break after the midterm :-) for you guys to do your other classes. We will be handing back midterms, discussing midterm solutions, and covering practice problems #5 this Friday (5/12/95). 3) Midterm solutions will not be printed. They will be covered on Friday, 2) Files with * can be viewed on SeasNet Ghostview. Older files can not. *pp5.ps (1) Practice problems from 5/12/95 (Week 6 Friday) (ppans5) No Postscript file available. See TA MAILBOX ROOM. Mitchell From ucla.classes.cs.cs181 Thu May 18 17:17:55 1995 Path: delphi.cs.ucla.edu!flamingo!tsai From: tsai@flamingo (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Next homework (#6) will be handed out Friday 5/19/95. Date: 17 May 1995 09:24:49 GMT Organization: UCLA Computer Science Dept. Lines: 15 Distribution: ucla Message-ID: <3pcfd1$gs3@delphi.cs.ucla.edu> NNTP-Posting-Host: flamingo.cs.ucla.edu Catch up with your other classes, as the grader & I catch up with grading all the homeworks. :-) Office hours are Tues 11:30-12:30/3:30-4:30 pm and Thurs 3:30-4:30pm or by appointment. If you have any questions about the midterm or anything else, please stop by. Don't be too shy if I am already talking with someone - It's your time too! Mitchell P.S. We will have 3 homeworks in the second half of class (#6,7,8) and the practice final (#9). From ucla.classes.cs.cs181 Sat May 20 06:01:35 1995 Path: delphi.cs.ucla.edu!delphi.cs.ucla.edu!not-for-mail From: tsai@cs.ucla.edu (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: pp6 solutions available (full-size) in TA mailbox room Date: 19 May 1995 17:54:06 -0700 Organization: UCLA Computer Science Dept. Lines: 56 Distribution: ucla Message-ID: <3pjeje$k03@delphi.cs.ucla.edu> NNTP-Posting-Host: delphi.cs.ucla.edu Week 8 Fri 5/19/95 5:51 pm last modified 1) Zipped copies of files are in the /zip directory. 2) Practice Solutions 6 (full-size pages) are available in the TA Mailbox room =============================================================================== HW1 HW2 HW3 HW4 HW5 HW-Overall MIDTERM Count 53 47 48 46 40 57 57 High 97 100 99 94 100 94 UG 92 G 98 Average 76 70 76 67 81 60 UG 58 G 70 Median UG 58 G 65 Low 26 18 20 14 30 0 UG~20 G~50 *** Homework #5 was graded on effort only. =============================================================================== List of files in this directory. (#) = # of pages (*) = SeasNet-readable =============================================================================== README - This file oldnews.95.05.04 - ALL ucla.classes.cs.cs181 articles up to 5/4/95. schedule - List of slides covered each day (1 page) slides_midterm - List of slides and topics covered on the midterm. corrections - List of all known CS181 typos. zip - directory of zipped files hw1.ps (1) Due Week 2 Mon 4/10/95 5 pm. hw2.ps (4) Due Week 3 Mon 4/17/95 5 pm. hw3.ps (1) Due Week 4 Wed 4/26/95 5 pm. *hw4.ps (1) Due Week 5 Wed 5/ 3/95 5 pm. (hw5) Due Week 5 Fri 5/ 5/95 Noon. Practice Midterm in the APS Guide (midterm) No Postscript file available. *hw6.ps (1) Due Week 8 Fri 5/26/95 *** NOON *** ans1.ps (2) Answers to Homework #1. ans2.ps (6) Answers to Homework #2. *ans3.ps (3) Answers to Homework #3. *ans4.ps (3) Answers to Homework #4. (ans5) ONLY available in the TA mailbox room. (midterm ans) Not available. See TA or professor. pp1.ps (1) Practice problems from the first section. pp2.ps (1) pp3.ps (2) (pp4) None exists *pp5.ps (1) Practice problems from 5/12/95 (Week 6 Friday) *pp6.ps (1) ppans1.ps (3) Solutions to the practice problems. ppans2.ps (2) ppans3.ps (5) (ppans4) None exists (ppans5) No Postscript file available. Solutions in TA mailbox room. *ppans6.ps (3) ------------------------------------------------------------------------------- From ucla.classes.cs.cs181 Sat May 20 06:01:35 1995 Path: delphi.cs.ucla.edu!flamingo!tsai From: tsai@flamingo (Mitchell Tsai) Newsgroups: ucla.classes.cs.cs181 Subject: Sorry I missed office hours today (Thurs 5/18) Date: 19 May 1995 00:40:11 GMT Organization: UCLA Computer Science Dept. Lines: 6 Distribution: ucla Message-ID: <3pgpdb$91h@delphi.cs.ucla.edu> NNTP-Posting-Host: flamingo.cs.ucla.edu I got some stomach problems. Lost six pounds yesterday praying to the porcelain god. :-) I think it was something I ate. Chi's finished grading HW2, and it's in the mailbox. Mitchell