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| author | Behdad Esfahbod <behdad@behdad.org> | 2008-04-09 11:17:14 -0500 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@behdad.org> | 2008-04-09 11:17:14 -0500 |
| commit | 11299ae5c5374f0b754636635c0df82fd30e3ffc (patch) | |
| tree | dcb576a597b6e0e1c8766b778bd800c0166f005a /src/cairo-matrix.c | |
| parent | 089bf98df1708b77e0a66f52abb83856a93eff9d (diff) | |
| download | cairo-11299ae5c5374f0b754636635c0df82fd30e3ffc.tar.gz | |
Add doc/tutorial/src/singular.c
Diffstat (limited to 'src/cairo-matrix.c')
| -rw-r--r-- | src/cairo-matrix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cairo-matrix.c b/src/cairo-matrix.c index d10d156c1..57414b7e7 100644 --- a/src/cairo-matrix.c +++ b/src/cairo-matrix.c @@ -713,6 +713,10 @@ _cairo_matrix_is_integer_translation (const cairo_matrix_t *matrix, (Note that the minor axis length is at the minimum of the above solution, which is just sqrt ( f - sqrt(g² + h²) ) given the symmetry of (D)). + + + For another derivation of the same result, using Singular Value Decomposition, + see doc/tutorial/src/singular.c. */ /* determine the length of the major axis of a circle of the given radius |