PLearn 0.1
|
00001 // -*- C++ -*- 00002 00003 // TimesConstantScalarVariable2.h 00004 // 00005 // Copyright (C) 2007 Pascal Vincent 00006 // 00007 // Redistribution and use in source and binary forms, with or without 00008 // modification, are permitted provided that the following conditions are met: 00009 // 00010 // 1. Redistributions of source code must retain the above copyright 00011 // notice, this list of conditions and the following disclaimer. 00012 // 00013 // 2. Redistributions in binary form must reproduce the above copyright 00014 // notice, this list of conditions and the following disclaimer in the 00015 // documentation and/or other materials provided with the distribution. 00016 // 00017 // 3. The name of the authors may not be used to endorse or promote 00018 // products derived from this software without specific prior written 00019 // permission. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 // 00032 // This file is part of the PLearn library. For more information on the PLearn 00033 // library, go to the PLearn Web site at www.plearn.org 00034 00035 00036 /* ******************************************************* 00037 * $Id: TimesConstantScalarVariable2.h 3994 2005-08-25 13:35:03Z chapados $ 00038 * This file is part of the PLearn library. 00039 ******************************************************* */ 00040 00041 #ifndef TimesConstantScalarVariable2_INC 00042 #define TimesConstantScalarVariable2_INC 00043 00044 #include <plearn/var/BinaryVariable.h> 00045 00046 namespace PLearn { 00047 using namespace std; 00048 00049 00051 class TimesConstantScalarVariable2: public BinaryVariable 00052 { 00053 typedef BinaryVariable inherited; 00054 00055 public: 00057 TimesConstantScalarVariable2() {} 00058 TimesConstantScalarVariable2(Variable* input1, Variable* input2); 00059 00060 PLEARN_DECLARE_OBJECT(TimesConstantScalarVariable2); 00061 00062 virtual void build(); 00063 00064 virtual void recomputeSize(int& l, int& w) const; 00065 virtual void fprop(); 00066 virtual void bprop(); 00067 virtual void symbolicBprop(); 00068 virtual void rfprop(); 00069 00070 protected: 00071 void build_(); 00072 }; 00073 00074 DECLARE_OBJECT_PTR(TimesConstantScalarVariable2); 00075 00076 inline Var timesConstantScalar2(Var v, Var scalar) { 00077 return new TimesConstantScalarVariable2(v, scalar); 00078 } 00079 00080 00081 } // end of namespace PLearn 00082 00083 #endif 00084 00085 00086 /* 00087 Local Variables: 00088 mode:c++ 00089 c-basic-offset:4 00090 c-file-style:"stroustrup" 00091 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00092 indent-tabs-mode:nil 00093 fill-column:79 00094 End: 00095 */ 00096 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :