|
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
|
|
|
>
|
|
|
>
|
![vs := VectorSpace(polar[r, theta], `<,>`(0, 1))](/support/helpjp/helpview.aspx?si=4976/file03360/math58.png)
|
|
>
|
|
|
![Matrix([[`Type: `, `Vector Space`], [`Coordinates: `, polar[r, theta]], [`Root Point: `, [1, (1/2)*Pi]]])](/support/helpjp/helpview.aspx?si=4976/file03360/math65.png)
| (1) |
|
>
|
![rv := vs:-Vector([1, 1])](/support/helpjp/helpview.aspx?si=4976/file03360/math69.png)
|
|
>
|
|
|
![Matrix([[`Type: `, `Rooted Vector`], [`Components: `, [1, 1]], [`Coordinates: `, polar[r, theta]], [`Root Point: `, [1, (1/2)*Pi]]])](/support/helpjp/helpview.aspx?si=4976/file03360/math76.png)
| (2) |
|
>
|
![SetCoordinates(spherical[r, phi, theta])](/support/helpjp/helpview.aspx?si=4976/file03360/math80.png)
|
|
![spherical[r, phi, theta]](/support/helpjp/helpview.aspx?si=4976/file03360/math83.png)
| (3) |
|
>
|
|
|
>
|
|
|
![Matrix([[`Type: `, `Free Vector`], [`Components: `, [1, (1/2)*Pi, Pi]], [`Coordinates: `, spherical[r, phi, theta]]])](/support/helpjp/helpview.aspx?si=4976/file03360/math94.png)
| (4) |
|
>
|
![SetCoordinates(cartesian[x, y])](/support/helpjp/helpview.aspx?si=4976/file03360/math98.png)
|
|
![cartesian[x, y]](/support/helpjp/helpview.aspx?si=4976/file03360/math101.png)
| (5) |
|
>
|
|
|
>
|
|
|
![Matrix([[`Type: `, `Vector Field`], [`Components: `, [y, x*y]], [`Coordinates: `, cartesian[x, y]]])](/support/helpjp/helpview.aspx?si=4976/file03360/math112.png)
| (6) |
|
>
|
![pv := PositionVector([3, 4])](/support/helpjp/helpview.aspx?si=4976/file03360/math116.png)
|
|
>
|
|
|
![Matrix([[`Type: `, `Position Vector`], [`Components: `, [3, 4]], [`Coordinates: `, cartesian[x, y]], [`Root Point: `, [0, 0]]])](/support/helpjp/helpview.aspx?si=4976/file03360/math123.png)
| (7) |
|
>
|
|
|
>
|
|
|
![Matrix([[`Type: `, `Rooted Vector`], [`Components: `, [4, 12]], [`Coordinates: `, cartesian[x, y]], [`Root Point: `, [3, 4]]])](/support/helpjp/helpview.aspx?si=4976/file03360/math134.png)
| (8) |
|
|
Download Help Document
Was this information helpful?
