Miss M Paul
>
> Can someone advise me as to why the following piece of programme does
> not work? I get the error message "__0000E8 already defined". The
> programme worked fine until I began to use the tempname and tempvar
> commands. I would greatly appreciate any ideas on where/why I have gone
> wrong.
>
> #delimit ;
>
> tempvar diffqq2;
> while `j' <= `depmax' { ;
>
> local xless1 = `x'-1 ;
>
> if `j' < `depmax' { ;
> ge `diffqq2' = ( normprob(_b[_cut`x']-`scor_uqq') -
> normprob(_b[_cut`x']-`scor_nqq') )
> - ( normprob(_b[_cut`xless1']-`scor_uqq') -
> normprob(_b[_cut`xless1']-`scor_nqq') )
> if `1'~=. ;
> } ;
> else { ;
> ge `diffqq2' = normprob(`scor_uqq'-_b[_cut`xless1']) -
> normprob(`scor_nqq'-_b[_cut`xless1']) if `1'~=. ;
> } ;
>
>
> su `diffqq2' `if' ;
> local diff`x' = r(mean) ;
> scalar `check' = `check' + `diff`x'' ;
>
>
> tempvar wj_1 phiwj_1 PHIwj_1;
> rename `wj' `wj_1' ;
> rename `phiwj' `phiwj_1' ;
> rename `PHIwj' `PHIwj_1' ;
>
> if `j'~=`depmax' { ;
> ge `wj' = ( _b[_cut`x'] - `scoreqq' ) `if' ;
> ge `phiwj' = (1/sqrt(2*_pi)) * exp( (`wj'^2)/-2 ) `if' ;
> ge `PHIwj' = normprob(`wj') `if' ;
> } ;
> else { ;
> ge `wj' = 0 ;
> ge `phiwj' = 0 ;
> ge `PHIwj' = 1 ;
> } ;
>
> replace `eqq'=( `phiwj_1' - `phiwj' ) / ( `PHIwj' - `PHIwj_1' ) if
> `1'==`j' & `ifexp' ;
> replace `e2qq'=( (`wj_1' * `phiwj_1') - (`wj' * `phiwj') )
> / ( `PHIwj' - `PHIwj_1' ) if `1'==`j' & `ifexp' ;
> replace `e3qq'=( ((`wj_1'^2) * `phiwj_1') - ((`wj'^2) * `phiwj') )
> / ( `PHIwj' - `PHIwj_1' ) if `1'==`j' & `ifexp' ;
> replace `e4qq'=( ((`wj_1'^3) * `phiwj_1') - ((`wj'^3) * `phiwj') )
> / ( `PHIwj' - `PHIwj_1' ) if `1'==`j' & `ifexp' ;
>
> tempvar y`x'iqq y`xless1'iqq;
> if `j'~=`depmax' { ;
> capture drop `y`x'iqq' ;
> if _rc == 0 { local dropvar="`dropvar' `y`x'iqq`" } ;
> ge `y`x'iqq' = 0 `if' ;
> replace `y`x'iqq'=( `phiwj' ) / ( `PHIwj' - `PHIwj_1' ) if `1'==`j' &
> `ifexp' ;
> } ;
>
> if `x'~=2 { ;
> replace `y`xless1'iqq'=( -1 * `phiwj_1' ) / ( `PHIwj' - `PHIwj_1' )
> if `1'==`j' & `ifexp' ;
> } ;
>
> su `1' if `1'>`j' & `ifexp' ;
> local j = r(min) ; /* replace j with next value of dep var */
> local x=`x'+1 ;
> drop `wj_1' `phiwj_1' `PHIwj_1' ;
> } ;
>
This is a message about something temporary which is undefined.
The only efficient way to debug this is that you
set trace on
and then see where it stops. Then insert
a line
mac li
just before and see what is undefined.
Nick
[email protected]
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