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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
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treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /math/deboor/setdat3.f
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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+ subroutine setdt3(icount)
+c from * a practical guide to splines * by c. de boor
+c to be called in main program l 2 m a i n .
+c calls titand
+c this routine is set up to provide the specific data for example 4
+c in chapter xiv.
+ integer icount, i,k,l,n,ntau
+ real break,brkpic(9),coef,gtau,tau,totalw,weight
+c parameter lpkmax=100,ntmax=200,ltkmax=2000
+c common / data / ntau, tau(ntmax),gtau(ntmax),weight(ntmax),totalw
+c common /approx/ break(lpkmax),coef(ltkmax),l,k
+ common / data / ntau, tau(200),gtau(200),weight(200),totalw
+ common /approx/ break(100),coef(2000),l,k
+ data brkpic,n/595.,730.985,794.414,844.476,880.06,907.814,
+ * 938.001,976.752,1075.,9/
+ if (icount .gt. 0) stop
+ icount = icount + 1
+ call titand ( tau, gtau, ntau )
+ do 10 i=1,ntau
+ 10 weight(i) = 1.
+ totalw = ntau
+ l = n-1
+ k = 5
+ do 11 i=1,n
+ 11 break(i) = brkpic(i)
+ return
+ end