Scilab/C2/Getting-Started/Khasi

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Time Narration
00:02 Ngi pdiangsngewbha ia phi sha sha ka spoken tutorial halor ka Getting Started with Scilab.
00:07 Ha kane ka jinghikai ngin ia pule:
00:09 * Ia ka jingpyndonkam ia ka scilab kum ka calculator.
00:12 * Kumno ban store ia ki values ha u variable.
00:15 * Kumno ban leh ia ki mathematical operations ba bun da kaba pyndonkam ia kine ki variables.
00:21 * Kumno ban create ia ka file, store commands ba la execute ha kato ka por, ha ka current working directory.
00:29 * Kumno ban define complex numbers.
00:31 * Kumno ban leh exponential, logarithmic bad trigonometric operations ha ki numbers.
00:38 Ka jingdonkam na ka bynta kane ka jinghikai kadei- ka scilab dei ban install ha ka computer jong phi.
00:44 Nga pyndonkam da ka Scilab 5.2.0 bad Mac OS/X na ka bynta ka jingbatai.
00:51 Hangne ka Flow chart na ka bynta ka jinghikai.
00:55 Nion ha u Scilab shortcut icon ha ka Desktop jong phi bad plie ia ka Scilab.
01:01 Kane kadei ka Scilab console window. Phin iohi ba u cursor udon ha ka command prompt.
01:07 Nga ai jingmut ba phin pyrshang ia kane ka jinghikai ha kajuh kapor da kaba sangeh ia kane ka video ha ki por ba dei.
01:16 Scilab lah ban pyndonkam kum ka calculator.
01:19 To ngan pyni katto katne ki basic operations ba ka lah ban leh.
01:25 Type 42 plus 4 multiplied by 4 minus 64 divided by 4 bad shon Enter.
01:36 Ka output kadei 42 , kumba kwah.
01:39 Phi iohi ba ka jubab 42 la store ha u variable , "a n s".
01:45 Ngi lah ruh ban create ia ki variables ba la ai kyrteng: Type,
01:49 a equals to 12, b=21 , c=33 bad shon Enter.
02:00 Kane ka store ia ki values 12, 21 bad 33 ha ki variables a, b bad c .
02:08 Ngan clear ia ka scilab console da kaba pyndonkam ia ka clc command hangne.
02:13 Mynta ngin leh katto katne ki mathematical operations da kaba pyndonkam ia kine ki variables.
02:19 Kum ka nuksa,
02:21 a+b+c la ai ka result 66;
02:27 kumjuh
02:29 a times into bracket
02:35 b plus c ka ai ia ka result 648.
02:41 Ngi lah ruh ban assign ia ka answer sha uwei pat u variable shu ong noh ‘d’ da kaba type d = bracket a+b close the bracket multiplied by c ka ai ia ka jubab
02:58 d = 1089.
03:01 Ngi lah ban check ia ki values ha ki variables da kaba type ia ki kyrteng jong ki variables ba lah phiah da ki commas ha ka command line kum
03:09 a,b,c,d bad shon Enter.
03:16 Ngan clear ia ka console hangne da kaba pyndonkam ia ka clc command.
03:21 Ban shim ia u power, pyndonkam ia u “raised to” symbol ba don ha u number key 6 ha ka keyboard jong phi.
03:29 Shon 'Shift key' bad number key 6 ban pyndonkam ia une u symbol.
03:34 Kum ka nuksa, 7 square lah ban ioh da kaba leh 7 raised to 2 bad nion Enter.
03:43 Ban wad ia ka square root jong u number, shu ong , 17, ngi pyndonkam : sqrt of 17.
03:55 Kane kadei kajuh kum 17 raised to the power of zero point five.
04:06 Kumba ka long, tang u positive value u mih kum ka output.
04:10 Kham bniah, ban wad ia 34 to the power of (2 by 5), type:
04:15 34 raised to bracket 2 divided by 5 khang noh ia u bracket bad shon Enter.
04:25 Negative powers ruh lah ban pyndonkam.
04:28 Clear ia ka console da kaba pyndonkam clc command.
04:33 Haduh mynta, phi la iohi kumno ban leh ia ki calculations ba suk bad kumno ban create variables ha Scilab.
04:40 Mynta to ngin sdang da ka command ba thymmai.
04:43 Kane kan iarap ban kynmaw ia ki commands ba la dep pyntreikam hashwa ryngkat bad ki outputs.
04:49 Nyngkong , type ia ka command pwd bad shon Enter.
04:55 Kane kadei ka current working directory (ha ka computer jong nga)
04:58 Ka lah ban iapher ha ka computer jong phi.
05:01 Ia ka current working directory lah ban pynkylla da kaba nion ia u changed current directory ikon ba don ha u toolbar jong ka Scilab console window kumba phi iohi.
05:15 Mynta leh ia ka diary command da kaba type:
05:20 diary bracket, open inverted commas, myrecord.txt close inverted commas, close the bracket bad shon Enter.
05:40 Kane ka command kan create ia ka file da ka kyrteng "myrecord.txt" ha ka current working directory.
05:48 Ka transcript jong ka Scilab session naduh mynta yn sa save ha kane ka file.
05:53 Ki jingmyntoi yn sa batai kham shadien ha kane ka jinghikai.
06:00 Sngewbha sangeh ia kane ka jinghikai bad pyrshang ia ka exercise ba nyngkong ba la ai bad ka video.
06:07 Mynta, to ngin peit kumno ban pyntreikam ia ki complex numbers.
06:13 U imaginary unit i la define ha Scilab kum percent i:
06:18 Kum ka nuksa, Five point two multiplied percent i gives ka ai 5.2i;
06:29 Kumjuh ruh bracket 10 plus 5 into percent i whole multiply by 2 times percent i ka ai ia ka result -10. + 20.i
06:58 Mynta clear ia ka console hangne.
07:04 To ngin peit sa kiwei pat ki predefined numerical constants ba don ha Scilab.
07:09 Kumba long bad i, ki kyrteng lah ban sdang da u percent sign:
07:13 Kum ka nuksa, percent pi (%pi).
07:18 U value jong “pi” udei kumba kwah
07:21 Mynta, ngi batai ia ka jingdonkam jong u “pi” da kaba pyndonkam katto katne ki built-in trigonometric functions kumne harum:
07:27 Na ka bynta ki functions sine of percent pi by 2 ka result kadei 1.
07:37 Bad na ka bynta cos of percent pi by 2 ka result kadei 6.123D-17.
07:50 Sngewbha kynmaw ba ia ki angles la thew ha radians bad
07:54 Phin iohi ba ka jubab ba ar kadei zero na ka bynta baroh ki kam practical.
07:59 %eps ka kdew sha u number ba la tip kum "machine epsilon",
08:03 Udei u minimum digit resolution ba ka Scilab ka lah ban ai.
08:08 Type %eps ha ka console jong phi ban wad ia u value jong u ha ka computer jong phi
08:19 Ha ka computer jong nga ka ai 2.220D-16.
08:24 Kane ka pyni ia u floating point precision ba pyndonkam da ka Scilab .
08:28 Une u number udei u notation na ka bynta 2.22 times 10^(-16). Clear ia ka console hangne.
08:41 Lada don ba kwah ban thoh 0.000456, lah ban thoh ia u kum 4.56d-4 lane 4.56e-4.
09:06 Katba ki scilab variables bad functions kidei case sensitive, hangne ngi lah ban pyndonkam da u dak rit d lane dak heh D, dak rit e kane dak heh E.
09:16 Ka base jong ka natural logarithm kadei sa kawei ka predefined numerical constant ba donkam:
09:22 percent e (%e) ka ai ia ka result kumba kwah.
09:30 Ngi lah ban ioh ia kajuh ka result da ka function "e x p".
09:35 Kum ka nuksa, : exp bracket 1 khang noh ia u bracket bad shon Enter.
09:44 Phi iohi ba baroh artylli ki jubab kidei kijuh.
09:47 Clear ia ka console da kaba pyndonkam ia ka clc command hangne.
09:55 Kumjuh ruh, %e square ka ai ia ka jubab harum
10:04 Kaba lah ruh ban ioh da kaba type exp of 2 .
10:18 Ka command “log” kamut ba u natural logarithm jong u number, kata, to the base e.
10:23 Pyndonkam log 10 ban shim ia ka logarithm kaba iadei bad base 10.
10:29 Kum ka nuksa, log10 bracket 1e minus 23 khang noh ia u bracket bad shon Enter, kane ka ai ia ka jubab kumba kwah -23.
10:47 Ngi ioh complex numbers da kaba shim logarithm jong negative.
10:51 Na bynta complex numbers, phi lah ban check hi na ka bynta lade type: log of -1 or log of %i ha ka scilab console jong phi.
11:01 Mynta kynmaw ba ngi la dep leh ia ka recording jong baroh ki commands ba la type sha ka file myrecord.txt lyngba ka diary command.
11:09 Mynta, to ngin peit kumno ban khang ia ka file bad peit ia ka.
11:13 Na bynta ban khang ia ka file , type
11:16 diary of zero.
11:21 Kane ka command kan khang bad save ia ka file myrecord.txt.
11:26 Kumjuh ruh kynmaw ba ka file la create ha ka current working directory, kaba ha kane ka bynta jong nga kadei ka desktop.
11:34 To ngin plie ia kane ka file. Ban leh ia kane, nion ha ka Open-a-file shortcut icon ha ka scilab console window toolbar jong phi.
11:46 Ngan pynkylla ia kane ka file format sha All Files.
11:51 Jied ia ka file myrecord.txt bad nion ha Open.
11:59 Kynmaw ba baroh ki transactions, kata ki commands bad ki jubab ba iadei ba la ai ha ka Scilab , la dep save ha kane ka file.
12:10 Ngan khang noh ia kane ka file.
12:15 Nion Yes.
12:21 Ngi tip ba ha ka por ba shna ia ka program , uwei un experiment shibun bad u code shwa ban ioh ia u code ba biang.
12:29 Diary commands ki iarap ban buh jingtip jong baroh ki transactions.
12:35 Lada phi kynmaw ngi la dep khang ia ka file my record.txt da kaba pyndonkam ia ka command diary of zero
12:42 Sngewbha kynmaw ba ym don transactions ba lah ban save hadien ba la dep execute ia ka command.
12:48 Lada ngi kwah ban save ia ka session sa shisien, ngi donkam ban leh ia ka diary command sa shisien.
12:54 Lada ka file ka don katto kattne ki jingtip ba donkam, te donkam ban pyndonkam da kawei ka file name ha ka diary command.
13:03 Namar ka jingpyndonkam ia kajuh ka file name ka lah ban overwrite ia ka file ba la don lypa.
13:09 Sangeh ia ka video hangne bad leh ia ka exercise ba ar ba la ai bad ka video.
13:15 Phi lah ban iohi ba ka solution na ka bynta ka problem kam dei thik zero.
13:21 Na ka bynta ki jingtip halor kumno ban leh bad kane, type “help clean”.
13:27 Kyllum lang, lada phi donkam jingiarap shaphang kawei ka command, te ka 'help' lane ka help bad ka argument command lah ban pyndonkam.
13:37 Kum ka nuksa, type “help chdir” ha ka scilab console bad shon Enter.
13:53 Ngan pynheh ia ka size jong u Help Browser.
14:01 Help chdir ka ai ia ka jingtip ba bniah halor kumno ban pynkylla ia ka current working directory.
14:10 Sa kawei pat ka opshon kadei ban nion ha u Help Browser icon ha u toolbar jong ka scilab console window kumba phi iohi.
14:20 To ngan khang noh ia u Help Browser bad phai biang sha ki slides.
14:31 Ki up-down arrow keys lah ban pyndonkam ban iohi ia ki executed commands ba hashwa.
14:36 Ha ka por ba pyndonkam ia ki up-down arrow keys, phi lah ban sangeh ha kano kano ka command bad shon Enter ban execute ia ka.
14:45 Phi lah ban edit ia ki commands lada donkam.
14:48 Ha ka jingshisha, phi peit ia ka command ba hashwa ba la dep type, ba sdang da u dak ‘e’, te type e, bad sa pyndonkam up arrow key.
14:59 Pyndonkam tab key ban auto- complete ia ka command. Ka ai ia ngi baroh ki opshons ba don ban jied.
15:07 Ha kane ka jinghikai, ngi la pule:
15:10 * Ban pyndonkam ia ka Scilab kum ka calculator.
15:12 * Store ia ka result ha ka default variable ans.
15:16 * Assign values sha ka variable da kaba pyndonkam ia u dak equality sign.
15:20 * Check ia ki values ha variables da kaba type ia ka variable ba la phiah da ki commas ha ka console.
15:28 * Check ia ka current working directory da kaba pyndonkam pwd command.
15:34 * Pyndonkam diary command ban save ia baroh ki commands ba la type ha ka console ha ka file.
15:40 * Define complex numbers , natural exponents bad pyndonkam %i, %e bad %pi.
15:49 * Pyndonkam help command na ka bynta ka detailed information shaphang kano kano ka command.
15:54 Da kane ngi la poi sha kaba kut jong kane ka spoken tutorial halor ka Getting Started with Scilab.
15:59 Don bun kiwei pat ki functions ha ka Scilab kiba ngin sa leh ha kiwei pat ki spoken tutorials.
16:06 Ia kane ka spoken tutorial la shna da ka Free and Open Source Software in Science and Engineering Education(FOSSEE).
16:14 Kham bun ki jingtip halor ka FOSSEE project lah ban ioh na http://fossee.in lane http://scilab.in website.
16:22 Bad la kyrshan da ka National Mission on Education lyngba ka ICT, MHRD, Sorkar India.
16:29 Na ka bynta shibun ki jingtip halor kane, sngewbha leit sha spoken hyphen tutorial dot org slash NMEICT hyphen intro.
16:43 Nga kyrmen ba phi shem ia kane ka spoken tutorial kaba iarap na ka bynta ka jingpule.
16:47 Khublei Shibun Nga i Meboreen na Shillong, nga pynkut ia kane.

Contributors and Content Editors

Meboreen Mary, PoojaMoolya