*SetCurve() - Paremetric 3D
Sets the values associated with a 3D parametric curve.
Syntax
*SetCurve(crv_name,Block-U,Block-X,Block-Y,Block-Z) 
      FILE: "[path]/filename", datatype, request, component
MATH: expr
VALUE: numpts, v1, v2, v3, ..., vnArguments
- crv_name
 - The variable name of an existing curve of type Parametric 3D.
 - FILE
 - Indicates that the data for the U, X, Y, or Z component of the curve comes from a file.
 - "[path]/filename"
 - File name for the U, X, Y, or Z component of the curve.
 - datatype
 - Specifies the type of data from a data file for the U, X, Y, or Z component of the curve.
 - request
 - Specifies a request from a data file for the U, X, Y, or Z component of the curve.
 - component
 - Specifies a component of a request from a data file for the U, X, Y, or Z component of the curve.
 - MATH
 - Indicates that the U, X, Y, or Z component of the curve is an expression.
 - expr
 - A mathematical expression for the U, X, Y, or Z component of the curve.
 - VALUE
 - This argument indicates that the data for the U, X, Y, or Z component of the curve is specified as discrete values.
 - numpts
 - An integer that indicates the number of points in the U, X, Y, or Z component of the curve.
 - v1, v2, v3,..., vn
 - Discrete values for the U, X, Y, or Z component of the curve.
 
Example
*SetCurve(crv_1, MATH, 1:100:1, MATH, crv_1.u, MATH, crv_1.u, MATH, cos(crv_1.u)+sin(crv_1.u) )
    Context
Comments
The X, Y, and Z components of a curve can be of different types. For example, the X component can be a mathematical expression while the Y component can refer to a plot file.
The length of each vector of curve data must be the same.