PLearn 0.1
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00001 00002 // -*- C++ -*- 00003 00004 // PLearn (A C++ Machine Learning Library) 00005 // Copyright (C) 1998 Pascal Vincent 00006 // Copyright (C) 1999-2002 Pascal Vincent, Yoshua Bengio, Rejean Ducharme and University of Montreal 00007 // Copyright (C) 2001-2002 Nicolas Chapados, Ichiro Takeuchi, Jean-Sebastien Senecal 00008 // Copyright (C) 2002 Xiangdong Wang, Christian Dorion 00009 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are met: 00012 // 00013 // 1. Redistributions of source code must retain the above copyright 00014 // notice, this list of conditions and the following disclaimer. 00015 // 00016 // 2. Redistributions in binary form must reproduce the above copyright 00017 // notice, this list of conditions and the following disclaimer in the 00018 // documentation and/or other materials provided with the distribution. 00019 // 00020 // 3. The name of the authors may not be used to endorse or promote 00021 // products derived from this software without specific prior written 00022 // permission. 00023 // 00024 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00025 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00026 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00027 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00028 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00029 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00030 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00031 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00032 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00033 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00034 // 00035 // This file is part of the PLearn library. For more information on the PLearn 00036 // library, go to the PLearn Web site at www.plearn.org 00037 00038 00039 /* ******************************************************* 00040 * $Id: Var_operators.h 9099 2008-06-03 21:58:54Z plearner $ 00041 * This file is part of the PLearn library. 00042 ******************************************************* */ 00043 00044 #ifndef Var_operators_INC 00045 #define Var_operators_INC 00046 00047 #include "Var.h" 00048 #include "NegateElementsVariable.h" 00049 #include "TimesConstantVariable.h" 00050 00051 namespace PLearn { 00052 using namespace std; 00053 00054 Var operator+(Var v, real cte); 00055 Var operator+(real cte, Var v); 00056 Var operator+(Var v1, Var v2); 00057 void operator+=(Var& v1, const Var& v2); 00058 00059 // Unary operator- is obtained through 00060 // inclusion of NegateElementsVariable.h 00061 00062 // Binary operator- 00063 Var operator-(Var v, real cte); 00064 Var operator-(real cte, Var v); 00065 Var operator-(Var v1, Var v2); 00066 void operator-=(Var& v1, const Var& v2); 00067 00068 // Elementwise multiplications with real constant 00069 // are obtained from including TimesConstantVariable.h 00070 00071 // Var * Var elementwise multiplication: 00072 Var operator*(Var v1, Var v2); 00073 00074 // elementwise divisions 00075 // elementwise division by a real constant 00076 // is obtained from including TimesConstantVariable.h 00077 // Other elementwise divisions: 00078 Var operator/(real cte, Var v); 00079 Var operator/(Var v1, Var v2); 00080 00081 00082 Var operator==(Var v1, Var v2); 00083 Var operator!=(Var v1, Var v2); 00084 Var isdifferent(Var v1, Var v2); 00085 00086 } // end of namespace PLearn 00087 00088 #endif 00089 00090 00091 /* 00092 Local Variables: 00093 mode:c++ 00094 c-basic-offset:4 00095 c-file-style:"stroustrup" 00096 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00097 indent-tabs-mode:nil 00098 fill-column:79 00099 End: 00100 */ 00101 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :