All language subtitles for 026 Exercise Nine (Solution)_en

af Afrikaans
ak Akan
sq Albanian
am Amharic
ar Arabic
hy Armenian
az Azerbaijani
eu Basque
be Belarusian
bem Bemba
bn Bengali
bh Bihari
bs Bosnian
br Breton
bg Bulgarian
km Cambodian
ca Catalan
ceb Cebuano
chr Cherokee
ny Chichewa
zh-CN Chinese (Simplified)
zh-TW Chinese (Traditional)
co Corsican
hr Croatian
cs Czech
da Danish
nl Dutch
en English
eo Esperanto
et Estonian
ee Ewe
fo Faroese
tl Filipino
fi Finnish
fr French
fy Frisian
gaa Ga
gl Galician
ka Georgian
de German
el Greek
gn Guarani
gu Gujarati
ht Haitian Creole
ha Hausa
haw Hawaiian
iw Hebrew
hi Hindi
hmn Hmong
hu Hungarian Download
is Icelandic
ig Igbo
id Indonesian
ia Interlingua
ga Irish
it Italian
ja Japanese
jw Javanese
kn Kannada
kk Kazakh
rw Kinyarwanda
rn Kirundi
kg Kongo
ko Korean
kri Krio (Sierra Leone)
ku Kurdish
ckb Kurdish (Soranî)
ky Kyrgyz
lo Laothian
la Latin
lv Latvian
ln Lingala
lt Lithuanian
loz Lozi
lg Luganda
ach Luo
lb Luxembourgish
mk Macedonian
mg Malagasy
ms Malay
ml Malayalam
mt Maltese
mi Maori
mr Marathi
mfe Mauritian Creole
mo Moldavian
mn Mongolian
my Myanmar (Burmese)
sr-ME Montenegrin
ne Nepali
pcm Nigerian Pidgin
nso Northern Sotho
no Norwegian
nn Norwegian (Nynorsk)
oc Occitan
or Oriya
om Oromo
ps Pashto
fa Persian
pl Polish
pt-BR Portuguese (Brazil)
pt Portuguese (Portugal)
pa Punjabi
qu Quechua
ro Romanian
rm Romansh
nyn Runyakitara
ru Russian
sm Samoan
gd Scots Gaelic
sr Serbian
sh Serbo-Croatian
st Sesotho
tn Setswana
crs Seychellois Creole
sn Shona
sd Sindhi
si Sinhalese
sk Slovak
sl Slovenian
so Somali
es Spanish
es-419 Spanish (Latin American)
su Sundanese
sw Swahili
sv Swedish
tg Tajik
ta Tamil
tt Tatar
te Telugu
th Thai
ti Tigrinya
to Tonga
lua Tshiluba
tum Tumbuka
tr Turkish
tk Turkmen
tw Twi
ug Uighur
uk Ukrainian
ur Urdu
uz Uzbek
vi Vietnamese
cy Welsh
wo Wolof
xh Xhosa
yi Yiddish
yo Yoruba
zu Zulu
Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated: 1 00:00:00,890 --> 00:00:02,870 Time to debug exercise number nine. 2 00:00:04,939 --> 00:00:11,030 So we want to produce a lower triangular matrix from this predefine to the array and now a lower triangular 3 00:00:11,030 --> 00:00:14,550 matrix is one where everything above the main diagonal is zero. 4 00:00:15,170 --> 00:00:21,350 In this case, the values that indices zero one zero two and one two should be zero. 5 00:00:23,280 --> 00:00:26,790 But if we run the current code, what are we going to get, let's see. 6 00:00:28,110 --> 00:00:29,790 OK, Lisa didn't crash. 7 00:00:30,910 --> 00:00:35,230 I'm going to have the usual breakpoint so I can at least visualize what the heck is happening here. 8 00:00:39,560 --> 00:00:40,520 Launched the debugger. 9 00:00:47,920 --> 00:00:54,430 We're at the first pass I zero is zero, nothing should happen when I injera zero, but this condition 10 00:00:54,430 --> 00:00:55,720 is going to evaluate to true. 11 00:00:56,550 --> 00:00:57,240 Sending this to. 12 00:00:59,710 --> 00:01:01,950 So we'll take off the equal sign and try again. 13 00:01:16,330 --> 00:01:19,090 OK, but now nothing happens in the first pass. 14 00:01:22,820 --> 00:01:27,500 Or the second pass, which means whoever wrote this code did not know what they were doing. 15 00:01:28,250 --> 00:01:33,590 OK, so I'm going to remove this code entirely because sometimes it's better to just start over than 16 00:01:33,590 --> 00:01:35,480 to fix something that's completely broken. 17 00:01:36,570 --> 00:01:38,280 OK, relaunched the debugger. 18 00:01:46,260 --> 00:01:51,240 Starting again, I zero G is zero here, we don't want to do anything. 19 00:01:58,410 --> 00:02:00,740 But now the inner loop suddenly breaks. 20 00:02:00,820 --> 00:02:03,000 Hmm, now I is one. 21 00:02:03,060 --> 00:02:03,900 Wait a second. 22 00:02:04,440 --> 00:02:11,190 I need to update indices 01 and 02, but the way the inner loop code was designed, it's never going 23 00:02:11,190 --> 00:02:11,940 to reach them. 24 00:02:12,240 --> 00:02:17,400 It seems like they tried to get all fancy, but in reality, we need to loop through every single element 25 00:02:17,400 --> 00:02:20,390 in each row so we can use a regular nested loop. 26 00:02:20,400 --> 00:02:21,900 I don't know what the heck they were doing. 27 00:02:31,750 --> 00:02:33,730 Relaunched the debuggers starting again. 28 00:02:42,050 --> 00:02:43,790 I zero g zero. 29 00:02:44,830 --> 00:02:49,030 Here, we don't want to do anything, but when I zero in just one. 30 00:02:51,490 --> 00:02:53,470 Now we want to set this to zero. 31 00:02:56,090 --> 00:03:02,780 OK, I think I found the pattern we should only set the element equal to zero if its index is higher 32 00:03:02,780 --> 00:03:04,130 than the row index I. 33 00:03:06,970 --> 00:03:09,100 So if Jay is higher than I. 34 00:03:12,880 --> 00:03:15,220 Then we're going to set that element equal to zero. 35 00:03:20,110 --> 00:03:21,330 OK, try it out now. 36 00:03:37,480 --> 00:03:38,920 Here, the condition is false. 37 00:03:40,740 --> 00:03:44,820 But now Jay is bigger than I said, the element equal to zero. 38 00:03:46,720 --> 00:03:47,740 Once more here. 39 00:03:51,650 --> 00:03:56,630 In the second pass, I equals one, this condition is going to be false for the first two elements in 40 00:03:56,630 --> 00:03:59,510 that row, but then it's going to be true for inducts to. 41 00:04:03,610 --> 00:04:07,270 And for the final row, the condition should be false through about. 3725

Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.