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-- File: Law_Constant.cdl
-- Created: Fri Mar 29 10:17:26 1996
-- Author: Laurent BOURESCHE
-- <lbo@phylox>
---Copyright: Matra Datavision 1996
class Constant from Law inherits Function from Law
---Purpose: Loi constante
uses
Array1OfReal from TColStd,
Shape from GeomAbs
raises OutOfRange from Standard
is
Create returns mutable Constant from Law;
Set(me: mutable; Radius,PFirst,PLast : Real from Standard)
---Purpose: Set the radius and the range of the constant Law.
is static;
Continuity(me) returns Shape from GeomAbs
---Purpose: Returns GeomAbs_CN
is redefined static;
NbIntervals(me; S : Shape from GeomAbs) returns Integer
---Purpose: Returns 1
is redefined static;
Intervals(me; T : in out Array1OfReal from TColStd;
S : Shape from GeomAbs)
raises
OutOfRange from Standard
is redefined static;
Value(me: mutable; X: Real from Standard)
---Purpose: Returns the value at parameter X.
returns Real from Standard;
D1(me: mutable; X: Real from Standard; F,D: out Real from Standard);
---Purpose: Returns the value and the first derivative at parameter X.
D2(me: mutable; X: Real from Standard;
F,D, D2: out Real from Standard);
---Purpose: Returns the value, first and second derivatives
-- at parameter X.
Trim(me; PFirst, PLast, Tol :Real from Standard) returns Function
is redefined static;
Bounds(me: mutable; PFirst,PLast : out Real from Standard);
---Purpose: Returns the parametric bounds of the function.
fields
radius : Real from Standard;
first : Real from Standard;
last : Real from Standard;
end Constant;
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