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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /math/llsq/g2.f | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'math/llsq/g2.f')
| -rw-r--r-- | math/llsq/g2.f | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/math/llsq/g2.f b/math/llsq/g2.f new file mode 100644 index 00000000..6f01a582 --- /dev/null +++ b/math/llsq/g2.f @@ -0,0 +1,9 @@ + subroutine g2 (cos,sin,x,y) +c c.l.lawson and r.j.hanson, jet propulsion laboratory, 1972 dec 15 +c to appear in 'solving least squares problems', prentice-hall, 1974 +c apply the rotation computed by g1 to (x,y). + xr=cos*x+sin*y + y=-sin*x+cos*y + x=xr + return + end |