Undefined first referenced
symbol in file
logf /var/tmp//ccwztFsO.o
ld: fatal: Symbol referencing errors. No output written to a.out
collect2: ld returned 1 exit status
float exponC(float mean)
{
index1++;
return -1* mean * logf(u1[index1]);
}
float exponS(float mean)
{
index2++;
return -1* mean * logf(u2[index2]);
}
I use unix system.