Author Topic: Modelovanie a Generovanie Softverovych Architektur  (Read 35967 times)

psicho

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #125 on: 11.05.2009, 04:52:18 »
Prosim , co sa ma robit v 12 tom cviku ?

jebat nato :D
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Raleon

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #126 on: 11.05.2009, 19:21:23 »
Prosim , co sa ma robit v 12 tom cviku ?

jebat nato :D

nabuduce ta posluchnem


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pUf

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #127 on: 11.05.2009, 21:29:11 »
kvoli 5 bodom si takto nicite zdravie po nociach :D
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LM

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #128 on: 12.05.2009, 19:13:47 »
Otazka ku skuske:
Napíšte syntaktický analyzátor so zotavením, teda doplnte telá procedúr Error, Check
a A pre pravidlo:
A -> [B|c]{d|E}F
za predpokladu, že množiny H(B), H(E), and H(F) sú známe. V programe použite
HB, HE a HF, aktuálny symbol sym a procedúru getsymbol().

Riesenie:
Error (symbolset K) {
while !(sym = K) getsymbol()
}

Check( symbolset K) {
if !(sym = K) Error ()
}

A (symbolset K){
if(sym = {{c} u HB}) {
    switch (sym)
        'c': getsymbol();
        sym = HB: B ( check({d}uHEuHFuK)
                           while (sym = {{d}uHE}) {
                                    switch(sym)
                                    'd': getsymbol()
                                    sym = HE: E( check( {d} u HE u HF u K )
                           }
                           F(K)
                  )
       }
while (sym = {{d}uHE}) {
         switch(sym)
               'd': getsymbol()
               sym = HE: E( check( {d} u HE u HF u K )
}
F(K)



Otazka: moze to byt takto ?
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LM

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #129 on: 12.05.2009, 19:28:30 »
a mam este jednu otazku k prikladu 4a:
T[[ while ... ]] = catch <L2> e[[Expr]] falsejump<L1> s[[Stat_seq]] jump <L2> catch <L1>

malo by to byt takto, ale to co som si opisal z tabule, kde myslim bolo:
e[[Expr]] falsejump<L1> s[[Stat_seq]] catch <L1>
lebo toto sa mi nezda ako loop ?!
Hardware: the parts of a computer that can be kicked.
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   Who's General Failure and why's he reading my disk?
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pUf

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #130 on: 12.05.2009, 20:47:14 »
a mam este jednu otazku k prikladu 4a:
T[[ while ... ]] = catch <L2> e[[Expr]] falsejump<L1> s[[Stat_seq]] jump <L2> catch <L1>

malo by to byt takto, ale to co som si opisal z tabule, kde myslim bolo:
e[[Expr]] falsejump<L1> s[[Stat_seq]] catch <L1>
lebo toto sa mi nezda ako loop ?!

tam miesto catch je label tusim :P
a to druhe veruze nie je loop lebo skaces maximalne von z toho wannabe cyklu ... povedal by som skor, ze to je IF bez vetvy else
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LM

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #131 on: 12.05.2009, 21:00:22 »
ved hej aj mne to tak pripada, ale na tabulu pisal urcite catch <label>
takze to prve je urcite s loopom, ja len ci som dobre videl... co pisal ..
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mishelka

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #132 on: 12.05.2009, 21:41:41 »
nie catch, ale label<Li>
  

#define TRUE FALSE //Happy debugging suckers :D

psicho

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #133 on: 12.05.2009, 21:45:51 »
a co tie zapisi znamenaju? naco toje dobre? kde ich pouzijem na skuske? co snimi dosiahnem ?
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LM

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #134 on: 12.05.2009, 22:00:55 »
nie catch, ale label<Li>

okey beriem vas za slovo :)
Hardware: the parts of a computer that can be kicked.
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   Who's General Failure and why's he reading my disk?
- Anonymous

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LM

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #135 on: 12.05.2009, 22:04:54 »
este jedna otazka, k tym uloha m 5, o com to vlastne je ???
Hardware: the parts of a computer that can be kicked.
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   Who's General Failure and why's he reading my disk?
- Anonymous

   Internet is so big, so powerful and pointless that for some people it is a complete substitute for life.
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bliky

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #136 on: 13.05.2009, 00:12:00 »
to LM: oks, vidim, ze si siel domov sprtat, takze sa tesim, ze mi to zajtra vecer na izbe secko pekne vysvetlis... :)

MKI

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #137 on: 13.05.2009, 01:10:38 »
co chces vysvetlovat bdu s a anuc tri stran ynaspamet aleob tahak 5 x 5 cm :D
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mishelka

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #138 on: 13.05.2009, 04:02:14 »
co sa na tom chcete ucit, sak to je take lahucke.. a este vsetko na prednaske podrobne vysvetlil...
  

#define TRUE FALSE //Happy debugging suckers :D

buhehe

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #139 on: 13.05.2009, 04:38:32 »
Otazka ku skuske:
A->[B|c]{d|E}F
Otazka: moze to byt takto ?
to nemas asi dobre...ja by som dal...

A (symbolset K){
if(sym in {H(B) u c}) {
    check(H(B) u c u K)
    switch (sym)
        sym in H(B): B(d u H(E) u H(F) u K)
        sym = 'c': getsymbol();
        default error(H(B) u c u K)
}
check(d u H(E) u K)
while (sym in {d u H(E)}) {
    check(d u H(E) u K)   
    switch(sym)
         sym = 'd': getsymbol()
         sym in H(E): E(d u H(E) u K)
         default error(d u H(E) u K)
    check(d u H(E) u H(F) u K)
}
F(K)
}
« Last Edit: 13.05.2009, 04:40:04 by buhehe »

MKI

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #140 on: 13.05.2009, 04:56:08 »
ocom tocite dorb enedobre sak toto toto co tu ema hodila neje dobre ?
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buhehe

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #141 on: 13.05.2009, 04:59:22 »
ano to co hodila eminkaa je spravne ale LM pisal syn. analyzator pre ine pravidlo

mishelka

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #142 on: 13.05.2009, 05:20:02 »
Otazka ku skuske:
A->[B|c]{d|E}F
Otazka: moze to byt takto ?
to nemas asi dobre...ja by som dal...

A (symbolset K){
if(sym in {H(B) u c}) {
    check(H(B) u c u K)
    switch (sym)
        sym in H(B): B(d u H(E) u H(F) u K)
        sym = 'c': getsymbol();
        default error(H(B) u c u K)
}
check(d u H(E) u K)
while (sym in {d u H(E)}) {
    check(d u H(E) u K)   
    switch(sym)
         sym = 'd': getsymbol()
         sym in H(E): E(d u H(E) u K)
         default error(d u H(E) u K)
    check(d u H(E) u H(F) u K)
}
F(K)
}
ten default error ti je tam podla mna na figu, kedze to testujes pred switchom (check)...



inak taka otazka... aky je rozdiel medzi [] a () ???
  

#define TRUE FALSE //Happy debugging suckers :D

Mao

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #143 on: 13.05.2009, 05:35:23 »
[] 0 alebo 1 krat, teda moze byt alebo nemusi
() prave raz

mishelka

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #144 on: 13.05.2009, 16:04:29 »
[] 0 alebo 1 krat, teda moze byt alebo nemusi
() prave raz
moc pekne dakujem
  

#define TRUE FALSE //Happy debugging suckers :D

psicho

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #145 on: 13.05.2009, 16:45:05 »
a tota 3ka v eminych poznamkach je spravna ? :)
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DeeL

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #146 on: 14.05.2009, 00:03:29 »
Quote
Otazka ku skuske:
A->[B|c]{d|E}F
Otazka: moze to byt takto ?
no ja by som to skor dal takto:

void A (symbolset K){
check(HB u {'c'} u {'d'} u HE u HF)
if(sym in {HB u {'c'}}) {
    switch (sym)
        in HB: B({'d'} u HE u HF u K)
        'c': getSymbol()
 }
check({'d'} u HE u HF u K)
while (sym in {{'d'} u HE}) {
    switch(sym)
         'd': getSymbol()
         in HE: E({'d'} u HE u HF u K)
    check({'d'} u HE u HF u K)
 }
check(HF u K)
F(K)
}

pricom rozmyslam, ci ten prvy a posledny check co tam mam su uplne nutne, ale tak pre istotu to nie je zle aj ked tam su


nasledne to co dala Ema z prednasky:
A->B{dE}(c|F)
 ja by som to napisal takto:

void A (Symbolset K) {
B({'d'} u HE u {'c'} u HF u K)
check({'d'} u HE u {'c'} u HF u K)
while (sym in {'d'}) {
     getSymbol()
     E({'d'} u HE u {'c'} u HF u K)
     check({'d'} u HE u {'c'} u HF u K)
 }
check({'c'} u HF u K)
switch (sym)                     
     'c': getSymbol()
     in HF: F(K)
     default: Error({'c'} u HF u K)      // prv som tu mal Error(K) v podstate to podla mna aj teraz nic nemeni, jediny rozdiel je podla mna ak error zaroven robi aj vypisy pre pouzivatela
}
ale ako vravim je to moj pohlad na danu vec a este sam si niektore veci snazim ujasnit ale zatia by som to dal takto
« Last Edit: 14.05.2009, 00:47:30 by DeeL »

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ondY.ke

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #147 on: 14.05.2009, 06:57:35 »
je nejake pravidlo ako labelovat navestia??? myslim poradie L1 L2 and so on..
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mishelka

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #148 on: 14.05.2009, 13:48:49 »
myslim, ze by mali ist po poradi (povedal damien), takze ak mas skok niekam na zaciatok programu (prikazu), tak label na zaciatku by mal byt L1 (pri spracovani sa to najprv zapise). ale je to podla mna jedno, lebo toto kollar tiez len tak preleti :)
  

#define TRUE FALSE //Happy debugging suckers :D

mishelka

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Re: Modelovanie a Generovanie Softverovych Architektur
« Reply #149 on: 14.05.2009, 15:36:53 »
Quote
Otazka ku skuske:
pricom rozmyslam, ci ten prvy a posledny check co tam mam su uplne nutne, ale tak pre istotu to nie je zle aj ked tam su

nasledne to co dala Ema z prednasky:
A->B{dE}(c|F)
 ja by som to napisal takto:

void A (Symbolset K) {
B({'d'} u HE u {'c'} u HF u K)
check({'d'} u HE u {'c'} u HF u K)
while (sym in {'d'} u H(E)) {
     if(sym == 'd') getsymbol(); else error({'d'} u HE u {'c'} u HF u K);
     E({'d'} u HE u {'c'} u HF u K)
     check({'d'} u HE u {'c'} u HF u K)
 }
check({'c'} u HF u K)
switch (sym)                     
     'c': getSymbol()
     in HF: F(K)
     default: Error({'c'} u HF u K)      // prv som tu mal Error(K) v podstate to podla mna aj teraz nic nemeni, jediny rozdiel je podla mna ak error zaroven robi aj vypisy pre pouzivatela
}
ale ako vravim je to moj pohlad na danu vec a este sam si niektore veci snazim ujasnit ale zatia by som to dal takto

myslim ze toto ma byt takto, lebo inak cele H(E) preskoci, cize tam musi byt ten H(E) v tom while..
  

#define TRUE FALSE //Happy debugging suckers :D