LSSTApplications  17.0+50,17.0+84,17.0+9,18.0.0+14,18.0.0+2,18.0.0+30,18.0.0+4,18.0.0+9,18.0.0-2-ge43143a+4,18.1.0-1-g0001055,18.1.0-1-g0896a44+6,18.1.0-1-g1349e88+4,18.1.0-1-g2505f39+3,18.1.0-1-g380d4d4+4,18.1.0-1-g5e4b7ea,18.1.0-1-g85f8cd4+3,18.1.0-1-g9a6769a+2,18.1.0-1-ga1a4c1a+2,18.1.0-1-gc037db8,18.1.0-1-gd55f500+1,18.1.0-1-ge10677a+3,18.1.0-10-g73b8679e+7,18.1.0-11-g311e899+3,18.1.0-12-g0d73a3591,18.1.0-12-gc95f69a+3,18.1.0-2-g000ad9a+3,18.1.0-2-g31c43f9+3,18.1.0-2-g9c63283+4,18.1.0-2-gdf0b915+4,18.1.0-2-gf03bb23,18.1.0-3-g2e29e3d+6,18.1.0-3-g52aa583+2,18.1.0-3-g9cb968e+3,18.1.0-4-gd2e8982+6,18.1.0-5-g510c42a+3,18.1.0-5-gaeab27e+4,18.1.0-6-gdda7f3e+6,18.1.0-7-g89824ecc+4,w.2019.32
LSSTDataManagementBasePackage
Namespaces | Functions
utils.h File Reference

This file declares miscellaneous utility functions. More...

#include "Angle.h"

Go to the source code of this file.

Namespaces

 lsst
 A base class for image defects.
 
 lsst::sphgeom
 

Functions

double lsst::sphgeom::getMinSquaredChordLength (Vector3d const &v, Vector3d const &a, Vector3d const &b, Vector3d const &n)
 Let p be the unit vector closest to v that lies on the plane with normal n in the direction of the cross product of a and b. More...
 
double lsst::sphgeom::getMaxSquaredChordLength (Vector3d const &v, Vector3d const &a, Vector3d const &b, Vector3d const &n)
 Let p be the unit vector furthest from v that lies on the plane with normal n in the direction of the cross product of a and b. More...
 
Angle lsst::sphgeom::getMinAngleToCircle (Angle x, Angle c)
 getMinAngleToCircle returns the minimum angular separation between a point at latitude x and the points on the circle of constant latitude c. More...
 
Angle lsst::sphgeom::getMaxAngleToCircle (Angle x, Angle c)
 getMaxAngleToCircle returns the maximum angular separation between a point at latitude x and the points on the circle of constant latitude c. More...
 
Vector3d lsst::sphgeom::getWeightedCentroid (UnitVector3d const &v0, UnitVector3d const &v1, UnitVector3d const &v2)
 getWeightedCentroid returns the center of mass of the given spherical triangle (assuming a uniform mass distribution over the triangle surface), weighted by the triangle area. More...
 

Detailed Description

This file declares miscellaneous utility functions.

Definition in file utils.h.