// Created on: 1994-02-08 // Created by: Gilles DEBARBOUILLE // Copyright (c) 1994-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _Quantity_AcousticIntensity_HeaderFile #define _Quantity_AcousticIntensity_HeaderFile #include //! Defined as a dimensionless comparison of sound pressure //! levels. The conventional unit, the bel, is the base ten //! logarithm of the ratio of the two pressures. In practice //! the decibel (one tenth of a bel) is used. typedef Standard_Real Quantity_AcousticIntensity; #endif // _Quantity_AcousticIntensity_HeaderFile