Files
piscal/dataassim/math/numrec/f77_sources/fmin.for
T
2016-02-03 18:52:05 +00:00

18 lines
350 B
Fortran

FUNCTION fmin(x)
INTEGER n,NP
REAL fmin,x(*),fvec
PARAMETER (NP=40)
COMMON /newtv/ fvec(NP),n
SAVE /newtv/
CU USES funcv
INTEGER i
REAL sum
call funcv(n,x,fvec)
sum=0.
do 11 i=1,n
sum=sum+fvec(i)**2
11 continue
fmin=0.5*sum
return
END