XformDeterminant

Returns the determinant of a transformation matrix. If the determinant of a transformation matrix is 0, the matrix is said to be singular. Singular matrices do not have inverses.

Syntax

Rhino.XformDeterminant (arrXform)

Parameters

arrXform

Required. Array. A 4x4 transformation matrix.

Returns

Number	The determinant if successful.
Null	On error.

Example

Dim arrXform

arrXform = Rhino.BlockInstanceXform(strObject)

If IsArray(arrXform) Then

MsgBox Rhino.XformDeterminant(arrXform)

End If

Also See

XformInverse