Revision history [back]
 | 1 | initial version |  |
sage: from sage.structure.element import is_Vector
sage: v = vector([1,2,3])
sage: is_Vector(v)
TrueIt checks whether the input is an instance of the abstract base class Vector.
| | 2 | No.2 Revision |
sage: from sage.structure.element import is_Vector sage: v = vector([1,2,3]) sage: is_Vector(v) True
It checks whether the input is an instance of the abstract base class Vector.
| | 3 | No.3 Revision |
sage: from sage.structure.element import is_Vector sage: v = vector([1,2,3]) sage: is_Vector(v) True sage: is_Vector([1,2,3]) False
It checks whether the input is an instance of the abstract base class Vector.
| | 4 | No.4 Revision |
sage: from sage.structure.element import is_Vector sage: v = vector([1,2,3]) sage: is_Vector(v) True sage: is_Vector([1,2,3]) False
It checks whether the input is an instance of the abstract base class Vector.
| | 5 | No.5 Revision |
You want is_Vector:
sage: from sage.structure.element import is_Vector
sage: v = vector([1,2,3])
sage: is_Vector(v)
True
sage: is_Vector([1,2,3])
FalseFalseIt checks whether the input is an instance of the abstract base class Vector.
| | 6 | No.6 Revision |
You want is_Vector:
sage: from sage.structure.element import is_Vector
sage: v = vector([1,2,3])
sage: is_Vector(v)
True
sage: is_Vector([1,2,3])
FalseIt checks whether the input is an instance of the abstract base class element class Vector.
