diff options
author | Thomas White <taw27@cam.ac.uk> | 2009-03-31 14:37:05 +0100 |
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committer | Thomas White <taw27@cam.ac.uk> | 2009-03-31 14:37:05 +0100 |
commit | 4262a193f2eea72dfd1a268a312f2ce5be71a6f1 (patch) | |
tree | 7c9aa0e4a12d3110b10fce06a6415b10b13fdde8 /src/utils.h | |
parent | 81f877ffde3e67ef7e7b0dd0aa799d7c032ab37d (diff) |
Reprojection improvements (previously on simple-search, lost, and now cherry-picked into master)
New line-sphere intersection mathematics
(Slightly) more numerically stable quadratic formula
Conflicts:
src/reproject.c
Diffstat (limited to 'src/utils.h')
-rw-r--r-- | src/utils.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/utils.h b/src/utils.h index 5c2e586..29ebf01 100644 --- a/src/utils.h +++ b/src/utils.h @@ -23,6 +23,7 @@ extern unsigned int biggest(signed int a, signed int b); extern unsigned int smallest(signed int a, signed int b); extern double distance(double x1, double y1, double x2, double y2); extern double modulus(double x, double y, double z); +extern double modulus_squared(double x, double y, double z); extern double angle_between(double x1, double y1, double z1, double x2, double y2, double z2); extern double angle_between_d(double x1, double y1, double z1, double x2, double y2, double z2); extern double lambda(double voltage); |