this my code and after I run it I got this error message:
ERROR: Overflow error in NLPQN.
operation : NLPQN at line 5279 column 1
operands : *LIT1222, k, optn, , , , , , *LIT1223
*LIT1222 1 row 1 col (character, size 3)
fun
k 1 row 2 cols (numeric)
0 0
optn 1 row 11 cols (numeric)
*LIT1223 1 row 1 col (character, size 3)
con
statement : CALL at line 5279 column 1
*****************************************
where l and g are vectors
the code is :
proc
iml;
start
fun(K) global
(l,e,g,p);
sumf=0;
do
i = 1to
p;
sumf
= sumf + (((e*l)+ ( k**2
* g**2 )) /(l+
k)**2);
end;
return
(sumf);
finish
fun;
start
con(k) global
(l,lg,e1,n,ny,p,g2,z,g);
c=j(5,1,0);
sumc1=0;
do
i = 1to
p;
sumc1
= sumc1 + (
(g2*l**2)
/(l+k)**2 );
end;
sumc3=0;
do
i = 1to
p;
sumc3
= sumc3 + (((e1*l)+ ( k**2
* g**2 )) /(l+
k)**2);
end;
sumc41=0;
do
i = 1to
n;
sumc41
= sumc41 +(
(ny-((z[i,1]*g[1]*l[1])/(la[1]+k[1]))-((z[i,2]*g[2]*l[2])/(l[2]+k[2]))
)**2 );
end;
sumc42=0;
do
i=1to
n;
sumc42=sumc42+(1-((z[i,1]**2)/(l[1]+k[1]))-((z[i,2]**2)/(l[2]+k[2]))
);
end;
sumc4=(n*sumc41)/(sumc42)**2;
c[1]=
lg-sumc1;
c[2]=k[1];
c[3]=k[2];
c[4]=3-sumc3;
c[5]=4-sumc4;
return
(c);
finish
con;
k=j(1,2,0);
optn=j(1,11,.);
optn[11]=0;
optn[10]=5;
call nlpqn (rc, kres, "fun", k, optn)
nlc="con";
Looks like the code got mangled in the cut and paste. I get other errors like this one:
ERROR: DO expression not given value.
Can you please try attaching the code as a file instead?
Build your skills. Make connections. Enjoy creative freedom. Maybe change the world. Registration is now open through August 30th. Visit the SAS Hackathon homepage.
Register today!Learn how to run multiple linear regression models with and without interactions, presented by SAS user Alex Chaplin.
Find more tutorials on the SAS Users YouTube channel.