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ed4415982c
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
99 lines
2.9 KiB
Plaintext
99 lines
2.9 KiB
Plaintext
-- Created on: 1991-01-14
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-- Created by: Arnaud BOUZY
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-- Copyright (c) 1991-1999 Matra Datavision
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-- Copyright (c) 1999-2014 OPEN CASCADE SAS
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--
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-- This file is part of Open CASCADE Technology software library.
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--
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-- This library is free software; you can redistribute it and/or modify it under
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-- the terms of the GNU Lesser General Public License version 2.1 as published
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-- by the Free Software Foundation, with special exception defined in the file
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-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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-- distribution for complete text of the license and disclaimer of any warranty.
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--
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-- Alternatively, this file may be used under the terms of Open CASCADE
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-- commercial license or contractual agreement.
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deferred class GeneralFunction from Expr
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inherits TShared from MMgt
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---Purpose: Defines the general purposes of any function.
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uses NamedUnknown from Expr,
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GeneralExpression from Expr,
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Array1OfNamedUnknown from Expr,
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Array1OfReal from TColStd,
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AsciiString from TCollection
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raises OutOfRange from Standard,
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DimensionMismatch from Standard,
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NumericError from Standard,
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NotEvaluable from Expr
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is
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NbOfVariables(me)
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---Purpose: Returns the number of variables of <me>.
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---Level: Advanced
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returns Integer
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is deferred;
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Variable(me ; index : Integer)
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---Purpose: Returns the variable denoted by <index> in <me>.
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-- Raises OutOfRange if index > NbOfVariables.
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---Level: Advanced
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returns NamedUnknown
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raises OutOfRange
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is deferred;
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Copy(me)
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---Purpose: Returns a copy of <me> with the same form.
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---Level: Advanced
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returns mutable like me
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is deferred;
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Derivative(me; var : NamedUnknown)
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---Purpose: Returns Derivative of <me> for variable <var>.
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---Level: Advanced
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returns GeneralFunction
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is deferred;
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Derivative(me; var : NamedUnknown; deg : Integer)
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---Purpose: Returns Derivative of <me> for variable <var> with
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-- degree <deg>.
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---Level: Advanced
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returns GeneralFunction
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is deferred;
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Evaluate(me; vars : Array1OfNamedUnknown;
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vals : Array1OfReal)
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---Purpose: Computes the value of <me> with the given variables.
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-- Raises NotEvaluable if <vars> does not match all variables
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-- of <me>.
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---Level: Advanced
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returns Real
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raises NotEvaluable,NumericError,DimensionMismatch
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is deferred;
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IsIdentical(me; func : GeneralFunction)
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---Purpose: Tests if <me> and <func> are similar functions (same
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-- name and same used expression).
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---Level: Internal
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returns Boolean
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is deferred;
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IsLinearOnVariable(me; index : Integer)
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---Purpose: Tests if <me> is linear on variable on range <index>
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---Level: Internal
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returns Boolean
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is deferred;
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GetStringName(me)
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---Level: Internal
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returns AsciiString
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is deferred;
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end GeneralFunction;
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