3 #include "types/simple.h"
4 #include "../gmx_blas.h"
7 F77_FUNC(dnrm2,DNRM2)(int * n__,
12 double ssq,scale,absxi,t;
30 max_ix = 1+(n-1)*(incx);
31 for(ix=1;ix<=max_ix;ix+=incx) {
33 if(fabs(t)>GMX_DOUBLE_MIN) {
34 absxi = (t>=0) ? t : (-t);
46 return scale*sqrt(ssq);