blob: 9733ffc8027ddf86ea0ad469a27deac8a39d79a9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
-- File: LProp_FuncCurNul.cdl
-- Created: Fri Sep 2 16:32:55 1994
-- Author: Yves FRICAUD
-- <yfr@phylox>
---Copyright: Matra Datavision 1994
private generic class FuncCurNul from LProp (Curve as any;
Vec as any; -- as Vec or Vec2d
Pnt as any; -- as Pnt or Pnt2d
Dir as any; -- as Dir or Dir2d Vec
Tool as any) -- as Tool(Curve, Pnt, Vec)
inherits FunctionWithDerivative from math
---Purpose: Function used to find the inflections in 2d.
is
Create ( C : Curve) returns FuncCurNul from LProp;
Value (me : in out; X : Real; F : out Real)
---Purpose: Returns the value for the variable <X>.
returns Boolean;
Derivative(me : in out; X : Real; D : out Real)
---Purpose: Returns the derivative for the variable <X>
returns Boolean;
Values(me : in out ; X : Real; F : out Real; D : out Real)
---Purpose: Returns the value of the function and the derivative
-- for the variable <X>.
returns Boolean;
fields
theCurve : Curve;
end FuncCurNul;
|
