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Tomasz,
Both 'for' and 'if' multi-stament worked in 'Guru' !
In theory, is there any limit on the number of nested loops one may have for 'for' in AFL ?
Regards,
- Salil V GangalSalil V Gangal <salil_gangal@xxxxxxxxx> wrote:
Tomasz,
I guess I must have missed your e-mail ... I will try the examples you've given .... Thanks.
Regards,
- Salil V Gangal
--- Tomasz Janeczko <amibroker@xxxxxx> wrote: > Salil, > > I already wrote an answer to this e-mail but apparently you didn't read it. > > Once again, for/if/while work in Guru commentary without any single problem. > > Example: > > 1. if-else > > if( Name() == "MSFT" ) > { > > text = "Microsoft selected"; > > } > else > { > > text = "Other ticker selected"; > > } > text; // this prints text > > > 2. Outputing 10 times "hello world": > > _N( output = "" ); > > for( i = 0; i < 10; i++ ) > > { > > output = output + "Hello world\n"; > > } > > output; // this displays text > > > > Best regards, > Tomasz Janeczko > amibroker.com > ----- Original Message ----- > From: Salil V Gangal > To: amibroker@xxxxxxxxxxxxxxx > Sent: Monday, April 21, 2003 3:26 PM > Subject: [amibroker] Do 'for' and 'if' work in 'Guru' or not ? > > > Hi John, > > I am considering some very simple/mock (trivial) examples to check if the new > looping and selection in AFL works in 'Guru' or not. Based on the documentation > my impression is that this is an addition to the language AFL, so I thought it > should work wherever AFL works. > So what I am asking is this ===> > > Have you ever seen the new 'for' / 'if' / 'while' work, within 'Guru Commentary' > ? Are there any examples that demonstrate their use within 'Guru' ? > > Take some simple/mock (trivial) example - Say you want to output string "Hello > World!" 10 times in Guru. How can you do it by using 'for' statement in 'Guru' ? > > Another simple/mock (trivial) example - Say you have two variables - variable A > (varA) and variable B (varB). Can you output the string "var A is greater than > varB" or "varA is not greater than varB" depending upon their values by using > multi-stament 'if'. How can you do it in 'Guru' ? (The multi-stament 'if' means > a 'group' of staments is executed when a certain condition is true and this group > of statements is not executed when that certain condition is false. The way to > form this group of statements is by enclosing them within a pair ot > opening/closing curly braces. And of course it is possible for one to have just a > single statement within a group, so enclosing a single statement within a pair or > opening/closing curly braces to form a group is or should be okay.) > > Regards, > - Salil V Gangal > > nirvana1x <nirvanaiam@xxxxxxxxxxxx> wrote: > Hi salil. > > I am not to sure what you are asking. > > This will work in the commentary and IB > > to show if on the last bar the rsi is greater than 60. > > > It will show the text answer in the title bar of the IB or wioll show > this in the indicator builder. > > I am unsure of what you are asking about the curly braces as i am > not to sure how to use these except if you next more than 1 if > statements, similar to the example TJ posted > > if ( i > 0 ) > { /* With braces */ > if ( j > i ) > x = j; > } > else > x = i; > > > > The curly brackets in the formula below are not needed. > ////START of FORMULA. > > > > > rsi14 = RSI(14); > > for( i = 0; i < BarCount; i++ ) > > varA=rsi14[i]; > varB = 60; > > if ( VarA > varB ) > > > Answer = "varA is greater than varB"; > > > else > { > Answer= "varA is NOT greater than varB"; > > } > > > Plot(RSI14,"answer",colorBlue,styleLine); > Title = Answer ; > > > John. > > > > --- In amibroker@xxxxxxxxxxxxxxx, Salil V Gangal <salil_gangal@xxxx> > wrote: > > Nirvanaiam, I tried. However you have commented out 'for', so it > did not work. I wanted to find out if 'for' worked and if multi- > statement 'if' using curly-braces worked in Guru or not. It looks as > if the 'for' and 'if' with curly-braces for multiple statements is > working as expected in the Indicator Builder, but it does not work in > Guru. (I'll give a small code below that works in Indicator > Builder.) Have you seen 'for' and 'if' with curly-braces for multi- > statement working in Guru ? Please give an example if you've seen > these work in Guru ... Regards,- Salil V Gangal Example that works in > Indicator Builder > > rsi14 = RSI(14); > > > > Plot(rsi14,"",colorBlue,styleLine); > > > > Title = " "; > > > > varA = 10; > > > > varB = 20; > > > > if ( varA > varB ) { > > > > for( i = 0; i < 3; i++ ) { > > > > Title = Title + " varA is greater than varB "; > > > > } > > > > } > > > > else { > > > > for( i = 0; i < 3; i++ ) { > > > > Title = Title + " varA is not greater than varB "; > > > > } > > > > } > > > > nirvana1x <nirvanaiam@xxxx> wrote:Try this > > > > > > > > /* > > > > ** File: loop_test.afl > > > > ** Title: Testing the Loop > > > > ** Date: April 19, 2003 > > > > ** Author: Salil V Gangal > > > > */ > > > > "First Stamentnt"; > > > > //for ( i = 1; i < 10; i++ ) > > > > " Hello World! "; > > > > > > > > varA = 10; > > varb = 20; > > > > if ( varA >= varB ) > > > > Va=" varA is greater than varB "; > > > > > > > > else > > > > Va= " varA is not greater than varB "; > > > > > > Va; > > //"Last Statement"; > > > > > > > > > > > > > > > > > > > > > > --- In amibroker@xxxxxxxxxxxxxxx, Salil V Gangal > <salil_gangal@xxxx> > > wrote: > > > Friends, I've got following code in Guru. Any idea why it does > not > > produce the expected O/P? I'm attaching a screen-shot that shows > the > > version I'm using. Regards,- Salil V Gangal > > > /* > > > > > > ** File: loop_test.afl > > > > > > ** Title: Testing the Loop > > > > > > ** Date: April 19, 2003 > > > > > > ** Author: Salil V Gangal > > > > > > */ > > > > > > "First Stamentnt"; > > > > > > for ( i = 0; i < 10; i++ ) { > > > > > > " Hello World! "; > > > > > > } > > > > > > varA = 10; > > > > > > varB = 20; > > > > > > if ( varA > varB ) { > > > > > > " varA is greater than varB "; > > > > > > } > > > > > > else { > > > > > > " varA is not greater than varB "; > > > > > > } > > > > > > "Last Statement"; > > > > > > > > > > > > --------------------------------- > > > Do you Yahoo!? > > > The New Yahoo! Search - Faster. Easier. Bingo. > > > > > > Yahoo! Groups Sponsor > > Send BUG REPORTS to bugs@xxxx > > Send SUGGESTIONS to suggest@xxxx > > ----------------------------------------- > > Post AmiQuote-related messages ONLY to: amiquote@xxxxxxxxxxxxxxx > > (Web page: http://groups.yahoo.com/group/amiquote/messages/) > > -------------------------------------------- > > Check group FAQ at: > http://groups.yahoo.com/group/amibroker/files/groupfaq.html > > > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of > Service. > > > > > > > > --------------------------------- > > Do you Yahoo!? > > The New Yahoo! Search - Faster. 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