CASA Function: projPoint

Check for a valid point in projective space.

Calling Sequence:

Parameters:

point : list

Result:

b : boolean

Description:

Examples:

> a := RootOf(x^3-2):

> type([1,0,0,a], projPoint);

[Maple Math]

> type([0,0,0,a^3-2], projPoint);

[Maple Math]

See Also:

[CASA] [pointInAlgSet]