This is the Precision class This is the Precision class Returns the recommended precision value when checking the equality of two angles (given in radians) Returns the recommended precision value when checking coincidence of two points in real space Returns square of confusion Returns the precision value in real space, frequently used by intersection algorithms Returns the precision value in real space, frequently used by approximation algorithms Convert a real space precision to a parametric space precision Returns True if R may be considered as an infinite number Returns True if R may be considered as a positive infinite number Returns True if R may be considered as a negative infinite number Returns a big number that can be considered as infinite