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Re: Re: st: looping from 1 to a number defined by a scalar


From   nicola.baldini2@unibo.it
To   statalist@hsphsun2.harvard.edu
Subject   Re: Re: st: looping from 1 to a number defined by a scalar
Date   Thu, 27 Dec 2007 19:06:00 +0100

Same error.

Nicola

At 02.33 25/12/2007 -0500, "Tom Trikalinos" wrote:
>Subject: Re: st: looping from 1 to a number defined by a scalar
>
>try e.g.
>
>
>
>scalar ng = 63
>forval i=1/`=ng' {
>      // code
>      noi di " `i'. " _c
>}
>
>
>tom
>
>
>
>On Dec 24, 2007 12:15 PM,  <nicola.baldini2@unibo.it> wrote:
>> I would like to create a loop from 1 to a number defined by a scalar, but:
>> . forvalues 1/ng {
>>   2.    mat p=inv((r1+vu)/ns[`i'])*r1
>>   3.    mat q=r2*(idd-p)
>>   4.    mat xtilde`i' = xmean*p +mux3*(idd-p)+dz*q
>>   5.    }
>> invalid syntax
>> r(198);
>>
>> However, ng = 63 so that the following works:
>> . forvalues 1/63 {
>>   2.    mat p=inv((r1+vu)/ns[`i'])*r1
>>   3.    mat q=r2*(idd-p)
>>   4.    mat xtilde`i' = xmean*p +mux3*(idd-p)+dz*q
>>   5.    }
>>
>> Anything shorter than...?
>> local i = 0
>> while `i' < ng {
>>   2.    local i = `i' + 1
>>   3.    mat p=inv((r1+vu)/ns[`i'])*r1
>>   4.    mat q=r2*(idd-p)
>>   5.    mat xtilde`i' = xmean*p +mux3*(idd-p)+dz*q
>>   6.    }
>>
>> Merry Xmas,
>> Nicola 

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