return information on a VectorCalculus object - Maple Help

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VectorCalculus[About] - return information on a VectorCalculus object

Calling Sequence

About(v)

Parameters

v

-

Vector or `module`; any kind of Vector or a VectorSpace module

Description

• 

The About(v) command returns the type and all relevant data of a VectorCalculus object in a human-readable format.

Examples

withVectorCalculus:

vs:=VectorSpacepolarr,θ,0,1:

Aboutvs

Type: Vector SpaceCoordinates: polarr,θRoot Point: 1,12π

(1)

rv:=vs:-Vector1,1:

Aboutrv

Type: Rooted VectorComponents: 1,1Coordinates: polarr,θRoot Point: 1,12π

(2)

SetCoordinatessphericalr,φ,θ

sphericalr,φ,θ

(3)

fv:=1,π2,π:

Aboutfv

Type: Free VectorComponents: 1,12π,πCoordinates: sphericalr,φ,θ

(4)

SetCoordinatescartesianx,y

cartesianx,y

(5)

vf:=VectorFieldy,xy:

Aboutvf

Type: Vector FieldComponents: y,xyCoordinates: cartesianx,y

(6)

pv:=PositionVector3,4:

Aboutpv

Type: Position VectorComponents: 3,4Coordinates: cartesianx,yRoot Point: 0,0

(7)

rv2:=evalVFvf,3,4:

Aboutrv2

Type: Rooted VectorComponents: 4,12Coordinates: cartesianx,yRoot Point: 3,4

(8)

See Also

VectorCalculus, VectorCalculus[GetCoordinates], VectorCalculus[SetCoordinates], VectorCalculus[Vector], VectorCalculus[VectorField], VectorCalculus[VectorSpace]


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