File: quadsd.f

package info (click to toggle)
scilab 2.6-4
  • links: PTS
  • area: non-free
  • in suites: woody
  • size: 54,632 kB
  • ctags: 40,267
  • sloc: ansic: 267,851; fortran: 166,549; sh: 10,005; makefile: 4,119; tcl: 1,070; cpp: 233; csh: 143; asm: 135; perl: 130; java: 39
file content (18 lines) | stat: -rw-r--r-- 427 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
C/MEMBR ADD NAME=QUADSD,SSI=0
      subroutine quadsd(nn, u, v, p, q, a, b)
c divides p by the quadratic  1,u,v placing the
c quotient in q and the remainder in a,b
      double precision p(nn), q(nn), u, v, a, b, c
      integer i
      b = p(1)
      q(1) = b
      a = p(2) - u*b
      q(2) =a
      do 10 i=3,nn
        c = p(i) - u*a - v*b
        q(i) =c
        b = a
        a = c
   10 continue
      return
      end