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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
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /math/llsq/original_f/diff.f
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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+ function diff(x,y)
+c c.l.lawson and r.j.hanson, jet propulsion laboratory, 1973 june 7
+c to appear in 'solving least squares problems', prentice-hall, 1974
+ diff=x-y
+ return
+ end