File: vmnorm.f

package info (click to toggle)
python-scipy 0.14.0-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 52,228 kB
  • ctags: 63,719
  • sloc: python: 112,726; fortran: 88,685; cpp: 86,979; ansic: 85,860; makefile: 530; sh: 236
file content (18 lines) | stat: -rw-r--r-- 688 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
      double precision function vmnorm (n, v, w)
clll. optimize
c-----------------------------------------------------------------------
c this function routine computes the weighted max-norm
c of the vector of length n contained in the array v, with weights
c contained in the array w of length n..
c   vmnorm = max(i=1,...,n) abs(v(i))*w(i)
c-----------------------------------------------------------------------
      integer n,   i
      double precision v, w,   vm
      dimension v(n), w(n)
      vm = 0.0d0
      do 10 i = 1,n
 10     vm = dmax1(vm,dabs(v(i))*w(i))
      vmnorm = vm
      return
c----------------------- end of function vmnorm ------------------------
      end