ChordAngleFromAngle returns a ChordAngle from the given Angle.

ChordAngleFromSquaredLength returns a ChordAngle from the squared chord length.

EmptyInterval returns an empty interval.

FullInterval returns a full interval.

InfAngle returns an angle larger than any finite angle.

InfChordAngle returns a chord angle larger than any finite chord angle.

IntervalFromEndpoints constructs a new interval from endpoints.

IntervalFromPointPair returns the minimal interval containing the two given points.

Angle units.

Angle units.

Angle units.

Angle units.

NegativeChordAngle represents a chord angle smaller than the zero angle.

Angle units.

RightChordAngle represents a chord angle of 90 degrees (a "right angle").

StraightChordAngle represents a chord angle of 180 degrees (a "straight angle").

An Interval represents a closed interval on a unit circle (also known as a 1-dimensional sphere).

Angle represents a 1D angle.

ChordAngle represents the angle subtended by a chord (i.e., the straight line segment connecting two points on the sphere).