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119 lines
3.9 KiB
Plaintext
Executable File
119 lines
3.9 KiB
Plaintext
Executable File
-- Created on: 1991-01-10
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-- Created by: Arnaud BOUZY
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-- Copyright (c) 1991-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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deferred class PolyExpression from Expr
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inherits GeneralExpression from Expr
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uses SequenceOfGeneralExpression from Expr,
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NamedUnknown from Expr
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raises OutOfRange from Standard,
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NumericError from Standard,
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InvalidOperand from Expr
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is
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Initialize;
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---Purpose: initialize an empty list of operands.
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NbOperands(me)
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---Purpose: returns the number of operands contained in <me>
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---Level : Internal
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returns Integer
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is static;
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Operand(me; index : Integer)
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---Purpose: Returns the <index>-th operand used in <me>.
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-- An exception is raised if index is out of range
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---C++: inline
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---C++: return const &
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---Level : Internal
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returns any GeneralExpression
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raises OutOfRange
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is static;
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SetOperand(me : mutable; exp : GeneralExpression; index : Integer)
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---Purpose: Sets the <index>-th operand used in <me>.
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-- An exception is raised if <index> is out of range
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-- Raises InvalidOperand if <exp> contains <me>.
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---Level : Internal
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raises OutOfRange,InvalidOperand
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is static;
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AddOperand(me : mutable; exp : GeneralExpression)
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---Purpose: Adds an operand to the list of <me>.
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---Level : Internal
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is static protected;
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RemoveOperand(me : mutable; index : Integer)
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---Purpose: Remove the operand denoted by <index> from the list of
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-- <me>.
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-- Raises exception if <index> is out of range or if
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-- removing operand intend to leave only one or no
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-- operand.
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---Level : Internal
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raises OutOfRange
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is static protected;
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NbSubExpressions(me)
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---Purpose: returns the number of sub-expressions contained
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-- in <me> ( >= 2)
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returns Integer
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is static;
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SubExpression(me; I : Integer)
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---Purpose: Returns the sub-expression denoted by <I> in <me>
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-- Raises OutOfRange if <I> > NbSubExpressions(me)
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---C++: return const &
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returns any GeneralExpression
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raises OutOfRange
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is static;
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ContainsUnknowns(me)
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---Purpose: Does <me> contains NamedUnknown ?
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returns Boolean
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is static;
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Contains(me; exp : GeneralExpression)
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---Purpose: Tests if <exp> is contained in <me>.
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returns Boolean
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is static;
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Replace(me : mutable ; var : NamedUnknown ; with : GeneralExpression)
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---Purpose: Replaces all occurences of <var> with <with> in <me>
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-- Raises InvalidOperand if <with> contains <me>.
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raises InvalidOperand
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is static;
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Simplified(me)
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---Purpose: Returns a GeneralExpression after replacement of
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-- NamedUnknowns by an associated expression and after
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-- values computation.
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returns any GeneralExpression
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raises NumericError;
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fields
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myOperands : SequenceOfGeneralExpression;
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end PolyExpression;
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