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00001 //# SparseDiffMath.h: Implements all mathematical functions for SparseDiff. 00002 //# Copyright (C) 2007 00003 //# Associated Universities, Inc. Washington DC, USA. 00004 //# 00005 //# This library is free software; you can redistribute it and/or modify it 00006 //# under the terms of the GNU Library General Public License as published by 00007 //# the Free Software Foundation; either version 2 of the License, or (at your 00008 //# option) any later version. 00009 //# 00010 //# This library is distributed in the hope that it will be useful, but WITHOUT 00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00013 //# License for more details. 00014 //# 00015 //# You should have received a copy of the GNU Library General Public License 00016 //# along with this library; if not, write to the Free Software Foundation, 00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. 00018 //# 00019 //# Correspondence concerning AIPS++ should be addressed as follows: 00020 //# Internet email: aips2-request@nrao.edu. 00021 //# Postal address: AIPS++ Project Office 00022 //# National Radio Astronomy Observatory 00023 //# 520 Edgemont Road 00024 //# Charlottesville, VA 22903-2475 USA 00025 //# 00026 //# 00027 //# $Id: SparseDiffMath.h,v 1.1 2007/11/16 04:34:46 wbrouw Exp $ 00028 00029 #ifndef SCIMATH_SPARSEDIFFMATH_H 00030 #define SCIMATH_SPARSEDIFFMATH_H 00031 00032 //# Includes 00033 00034 #include <casa/aips.h> 00035 #include <casa/BasicMath/Math.h> 00036 #include <scimath/Mathematics/SparseDiff.h> 00037 00038 namespace casa { //# NAMESPACE CASA - BEGIN 00039 00040 // <summary> 00041 // Implements all mathematical operators and functions for SparseDiff. 00042 // </summary> 00043 // 00044 // <reviewed reviewer="UNKNOWN" date="" tests="tSparseDiff" demos=""> 00045 // </reviewed> 00046 // 00047 // <prerequisite> 00048 // <li> <linkto class=SparseDiff>SparseDiff</linkto> class 00049 // </prerequisite> 00050 // 00051 // <etymology> 00052 // Implements all mathematical operators and functions for SparseDiff. 00053 // </etymology> 00054 // 00055 // <todo asof="20001/08/12"> 00056 // <li> nothing I know of 00057 // </todo> 00058 00059 // <group name="SparseDiff mathematical operations"> 00060 00061 // Unary arithmetic operators. 00062 // <group> 00063 template<class T> 00064 SparseDiff<T> operator+(const SparseDiff<T> &other); 00065 template<class T> 00066 SparseDiff<T> operator-(const SparseDiff<T> &other); 00067 // </group> 00068 00069 // Arithmetic on two SparseDiff objects, returning a SparseDiff object 00070 // <group> 00071 template<class T> 00072 SparseDiff<T> operator+(const SparseDiff<T> &left, const SparseDiff<T> &right); 00073 template<class T> 00074 SparseDiff<T> operator-(const SparseDiff<T> &left, const SparseDiff<T> &right); 00075 template<class T> 00076 SparseDiff<T> operator*(const SparseDiff<T> &left, const SparseDiff<T> &right); 00077 template<class T> 00078 SparseDiff<T> operator/(const SparseDiff<T> &left, const SparseDiff<T> &right); 00079 // </group> 00080 00081 // Arithmetic on a SparseDiff and a scalar, returning a SparseDiff 00082 // <group> 00083 template<class T> 00084 SparseDiff<T> operator+(const SparseDiff<T> &left, const T &right); 00085 template<class T> 00086 SparseDiff<T> operator-(const SparseDiff<T> &left, const T &right); 00087 template<class T> 00088 SparseDiff<T> operator*(const SparseDiff<T> &left, const T &right); 00089 template<class T> 00090 SparseDiff<T> operator/(const SparseDiff<T> &left, const T &right); 00091 // </group> 00092 00093 // Arithmetic between a scalar and a SparseDiff returning a SparseDiff 00094 // <group> 00095 template<class T> 00096 SparseDiff<T> operator+(const T &left, const SparseDiff<T> &right); 00097 template<class T> 00098 SparseDiff<T> operator-(const T &left, const SparseDiff<T> &right); 00099 template<class T> 00100 SparseDiff<T> operator*(const T &left, const SparseDiff<T> &right); 00101 template<class T> 00102 SparseDiff<T> operator/(const T &left, const SparseDiff<T> &right); 00103 // </group> 00104 00105 // Transcendental functions 00106 // <group> 00107 template<class T> SparseDiff<T> acos(const SparseDiff<T> &ad); 00108 template<class T> SparseDiff<T> asin(const SparseDiff<T> &ad); 00109 template<class T> SparseDiff<T> atan(const SparseDiff<T> &ad); 00110 template<class T> SparseDiff<T> atan2(const SparseDiff<T> &y, 00111 const SparseDiff<T> &x); 00112 template<class T> SparseDiff<T> cos(const SparseDiff<T> &ad); 00113 template<class T> SparseDiff<T> cosh(const SparseDiff<T> &ad); 00114 template<class T> SparseDiff<T> exp(const SparseDiff<T> &ad); 00115 template<class T> SparseDiff<T> log(const SparseDiff<T> &ad); 00116 template<class T> SparseDiff<T> log10(const SparseDiff<T> &ad); 00117 template<class T> SparseDiff<T> erf(const SparseDiff<T> &ad); 00118 template<class T> SparseDiff<T> erfc(const SparseDiff<T> &ad); 00119 template<class T> SparseDiff<T> pow(const SparseDiff<T> &a, 00120 const SparseDiff<T> &b); 00121 template<class T> SparseDiff<T> pow(const SparseDiff<T> &a, const T &b); 00122 template<class T> SparseDiff<T> square(const SparseDiff<T> &ad); 00123 template<class T> SparseDiff<T> cube(const SparseDiff<T> &ad); 00124 template<class T> SparseDiff<T> sin(const SparseDiff<T> &ad); 00125 template<class T> SparseDiff<T> sinh(const SparseDiff<T> &ad); 00126 template<class T> SparseDiff<T> sqrt(const SparseDiff<T> &ad); 00127 template<class T> SparseDiff<T> tan(const SparseDiff<T> &ad); 00128 template<class T> SparseDiff<T> tanh(const SparseDiff<T> &ad); 00129 template<class T> SparseDiff<T> abs(const SparseDiff<T> &ad); 00130 // </group> 00131 // Floating-point remainder of x/c, with the same sign as x, where c is 00132 // a constant. 00133 // <group> 00134 template<class T> SparseDiff<T> fmod(const SparseDiff<T> &x, const T &c); 00135 template<class T> SparseDiff<T> fmod(const SparseDiff<T> &x, 00136 const SparseDiff<T> &c); 00137 // </group> 00138 // Floor and ceil of values 00139 // <group> 00140 template<class T> SparseDiff<T> floor(const SparseDiff<T> &ad); 00141 template<class T> SparseDiff<T> ceil(const SparseDiff<T> &ad); 00142 // </group> 00143 00144 // Comparison operators. Only the values are compared: in the actual 00145 // functions, comparisons are used to decide on algorithms. To check 00146 // if two SparseDiff values are equal, use comparison for both 00147 // value and derivatives. 00148 // <note role=tip> To check if two SparseDiff values are equal, use the 00149 // member method <src>equals()</src> (e.g. for debugging and testing). 00150 // </note> 00151 // <group> 00152 // Compare two SparseDiff's 00153 template<class T> Bool operator>(const SparseDiff<T> &left, 00154 const SparseDiff<T> &right); 00155 template<class T> Bool operator<(const SparseDiff<T> &left, 00156 const SparseDiff<T> &right); 00157 template<class T> Bool operator>=(const SparseDiff<T> &left, 00158 const SparseDiff<T> &right); 00159 template<class T> Bool operator<=(const SparseDiff<T> &left, 00160 const SparseDiff<T> &right); 00161 template<class T> Bool operator==(const SparseDiff<T> &left, 00162 const SparseDiff<T> &right); 00163 template<class T> Bool operator!=(const SparseDiff<T> &left, 00164 const SparseDiff<T> &right); 00165 template<class T> Bool near(const SparseDiff<T> &left, 00166 const SparseDiff<T> &right); 00167 template<class T> Bool near(const SparseDiff<T> &left, 00168 const SparseDiff<T> &right, const Double tol); 00169 template<class T> Bool allnear(const SparseDiff<T> &left, 00170 const SparseDiff<T> &right, const Double tol); 00171 template<class T> Bool nearAbs(const SparseDiff<T> &left, 00172 const SparseDiff<T> &right, const Double tol); 00173 template<class T> Bool allnearAbs(const SparseDiff<T> &left, 00174 const SparseDiff<T> &right, const Double tol); 00175 // </group> 00176 // Compare a SparseDiff and a constant 00177 // <group> 00178 template<class T> Bool operator>(const SparseDiff<T> &left, const T &right); 00179 template<class T> Bool operator<(const SparseDiff<T> &left, const T &right); 00180 template<class T> Bool operator>=(const SparseDiff<T> &left, const T &right); 00181 template<class T> Bool operator<=(const SparseDiff<T> &left, const T &right); 00182 template<class T> Bool operator==(const SparseDiff<T> &left, const T &right); 00183 template<class T> Bool operator!=(const SparseDiff<T> &left, const T &right); 00184 template<class T> Bool near(const SparseDiff<T> &left, const T &right); 00185 template<class T> Bool near(const SparseDiff<T> &left, const T &right, 00186 const Double tol); 00187 template<class T> Bool allnear(const SparseDiff<T> &left, const T &right, 00188 const Double tol); 00189 template<class T> Bool nearAbs(const SparseDiff<T> &left, const T &right, 00190 const Double tol); 00191 template<class T> Bool allnearAbs(const SparseDiff<T> &left, const T &right, 00192 const Double tol); 00193 // </group> 00194 // Compare a constant and a SparseDiff 00195 // <group> 00196 template<class T> Bool operator>(const T &left, const SparseDiff<T> &right); 00197 template<class T> Bool operator<(const T &left, const SparseDiff<T> &right); 00198 template<class T> Bool operator>=(const T &left, const SparseDiff<T> &right); 00199 template<class T> Bool operator<=(const T &left, const SparseDiff<T> &right); 00200 template<class T> Bool operator==(const T &left, const SparseDiff<T> &right); 00201 template<class T> Bool operator!=(const T &left, const SparseDiff<T> &right); 00202 template<class T> Bool near(const T &left, const SparseDiff<T> &right, 00203 const Double tol); 00204 template<class T> Bool allnear(const T &left, const SparseDiff<T> &right, 00205 const Double tol); 00206 template<class T> Bool nearAbs(const T &left, const SparseDiff<T> &right, 00207 const Double tol); 00208 template<class T> Bool allnearAbs(const T &left, const SparseDiff<T> &right, 00209 const Double tol); 00210 // </group> 00211 // Test special values 00212 // <group> 00213 template<class T> Bool isNaN(const SparseDiff<T> &val); 00214 template<class T> Bool isInf(SparseDiff<T> &val); 00215 // </group> 00216 // Minimum/maximum 00217 // <group> 00218 template<class T> SparseDiff<T> min(const SparseDiff<T> &left, 00219 const SparseDiff<T> &right); 00220 template<class T> SparseDiff<T> max(const SparseDiff<T> &left, 00221 const SparseDiff<T> &right); 00222 // </group> 00223 00224 // </group> 00225 00226 00227 } //# NAMESPACE CASA - END 00228 00229 #ifndef CASACORE_NO_AUTO_TEMPLATES 00230 #include <scimath/Mathematics/SparseDiffMath.tcc> 00231 #endif //# CASACORE_NO_AUTO_TEMPLATES 00232 #endif
1.8.0
