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See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_connectivity.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <cmath> 32*cdf0e10cSrcweir #include "file/FNumericFunctions.hxx" 33*cdf0e10cSrcweir #include <rtl/math.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir using namespace connectivity; 36*cdf0e10cSrcweir using namespace connectivity::file; 37*cdf0e10cSrcweir //------------------------------------------------------------------ 38*cdf0e10cSrcweir ORowSetValue OOp_Abs::operate(const ORowSetValue& lhs) const 39*cdf0e10cSrcweir { 40*cdf0e10cSrcweir if ( lhs.isNull() ) 41*cdf0e10cSrcweir return lhs; 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir double nVal(lhs); 44*cdf0e10cSrcweir if ( nVal < 0 ) 45*cdf0e10cSrcweir nVal *= -1.0; 46*cdf0e10cSrcweir return fabs(nVal); 47*cdf0e10cSrcweir } 48*cdf0e10cSrcweir //------------------------------------------------------------------ 49*cdf0e10cSrcweir ORowSetValue OOp_Sign::operate(const ORowSetValue& lhs) const 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir if ( lhs.isNull() ) 52*cdf0e10cSrcweir return lhs; 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir sal_Int32 nRet = 0; 55*cdf0e10cSrcweir double nVal(lhs); 56*cdf0e10cSrcweir if ( nVal < 0 ) 57*cdf0e10cSrcweir nRet = -1; 58*cdf0e10cSrcweir else if ( nVal > 0 ) 59*cdf0e10cSrcweir nRet = 1; 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir return nRet; 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir //------------------------------------------------------------------ 64*cdf0e10cSrcweir ORowSetValue OOp_Mod::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const 65*cdf0e10cSrcweir { 66*cdf0e10cSrcweir if ( lhs.isNull() || rhs.isNull() ) 67*cdf0e10cSrcweir return ORowSetValue(); 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir return fmod((double)lhs,(double)rhs); 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir //------------------------------------------------------------------ 72*cdf0e10cSrcweir ORowSetValue OOp_Floor::operate(const ORowSetValue& lhs) const 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir if ( lhs.isNull() ) 75*cdf0e10cSrcweir return lhs; 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir return floor((double)lhs); 78*cdf0e10cSrcweir } 79*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 80*cdf0e10cSrcweir ORowSetValue OOp_Ceiling::operate(const ORowSetValue& lhs) const 81*cdf0e10cSrcweir { 82*cdf0e10cSrcweir if ( lhs.isNull() ) 83*cdf0e10cSrcweir return lhs; 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir double nVal(lhs); 86*cdf0e10cSrcweir return ceil(nVal); 87*cdf0e10cSrcweir } 88*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 89*cdf0e10cSrcweir ORowSetValue OOp_Round::operate(const ::std::vector<ORowSetValue>& lhs) const 90*cdf0e10cSrcweir { 91*cdf0e10cSrcweir if ( lhs.empty() || lhs.size() > 2 ) 92*cdf0e10cSrcweir return ORowSetValue(); 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir size_t nSize = lhs.size(); 95*cdf0e10cSrcweir double nVal = lhs[nSize-1]; 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir sal_Int32 nDec = 0; 98*cdf0e10cSrcweir if ( nSize == 2 && !lhs[0].isNull() ) 99*cdf0e10cSrcweir nDec = lhs[0]; 100*cdf0e10cSrcweir return ::rtl::math::round(nVal,nDec); 101*cdf0e10cSrcweir } 102*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 103*cdf0e10cSrcweir ORowSetValue OOp_Exp::operate(const ORowSetValue& lhs) const 104*cdf0e10cSrcweir { 105*cdf0e10cSrcweir if ( lhs.isNull() ) 106*cdf0e10cSrcweir return lhs; 107*cdf0e10cSrcweir 108*cdf0e10cSrcweir double nVal(lhs); 109*cdf0e10cSrcweir return exp(nVal); 110*cdf0e10cSrcweir } 111*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 112*cdf0e10cSrcweir ORowSetValue OOp_Ln::operate(const ORowSetValue& lhs) const 113*cdf0e10cSrcweir { 114*cdf0e10cSrcweir if ( lhs.isNull() || static_cast<double>(lhs) < 0.0 ) 115*cdf0e10cSrcweir return lhs; 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir double nVal(lhs); 118*cdf0e10cSrcweir nVal = log(nVal); 119*cdf0e10cSrcweir if ( rtl::math::isNan(nVal) ) 120*cdf0e10cSrcweir return ORowSetValue(); 121*cdf0e10cSrcweir return nVal; 122*cdf0e10cSrcweir } 123*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 124*cdf0e10cSrcweir ORowSetValue OOp_Log::operate(const ::std::vector<ORowSetValue>& lhs) const 125*cdf0e10cSrcweir { 126*cdf0e10cSrcweir if ( lhs.empty() || lhs.size() > 2 ) 127*cdf0e10cSrcweir return ORowSetValue(); 128*cdf0e10cSrcweir size_t nSize = lhs.size(); 129*cdf0e10cSrcweir double nVal = log( (double)lhs[nSize-1] ); 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir 132*cdf0e10cSrcweir if ( nSize == 2 && !lhs[0].isNull() ) 133*cdf0e10cSrcweir nVal /= log((double)lhs[0]); 134*cdf0e10cSrcweir 135*cdf0e10cSrcweir if ( rtl::math::isNan(nVal) ) 136*cdf0e10cSrcweir return ORowSetValue(); 137*cdf0e10cSrcweir return nVal; 138*cdf0e10cSrcweir } 139*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 140*cdf0e10cSrcweir ORowSetValue OOp_Log10::operate(const ORowSetValue& lhs) const 141*cdf0e10cSrcweir { 142*cdf0e10cSrcweir if ( lhs.isNull() || static_cast<double>(lhs) < 0.0 ) 143*cdf0e10cSrcweir return lhs; 144*cdf0e10cSrcweir 145*cdf0e10cSrcweir double nVal = log((double)lhs); 146*cdf0e10cSrcweir if ( rtl::math::isNan(nVal) ) 147*cdf0e10cSrcweir return ORowSetValue(); 148*cdf0e10cSrcweir nVal /= log(10.0); 149*cdf0e10cSrcweir return nVal; 150*cdf0e10cSrcweir } 151*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 152*cdf0e10cSrcweir ORowSetValue OOp_Pow::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const 153*cdf0e10cSrcweir { 154*cdf0e10cSrcweir if ( lhs.isNull() || rhs.isNull() ) 155*cdf0e10cSrcweir return lhs; 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir return pow((double)lhs,(double)rhs); 158*cdf0e10cSrcweir } 159*cdf0e10cSrcweir //------------------------------------------------------------------ 160*cdf0e10cSrcweir ORowSetValue OOp_Sqrt::operate(const ORowSetValue& lhs) const 161*cdf0e10cSrcweir { 162*cdf0e10cSrcweir if ( lhs.isNull() ) 163*cdf0e10cSrcweir return lhs; 164*cdf0e10cSrcweir 165*cdf0e10cSrcweir double nVal = sqrt((double)lhs); 166*cdf0e10cSrcweir if ( rtl::math::isNan(nVal) ) 167*cdf0e10cSrcweir return ORowSetValue(); 168*cdf0e10cSrcweir return nVal; 169*cdf0e10cSrcweir } 170*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 171*cdf0e10cSrcweir ORowSetValue OOp_Pi::operate(const ::std::vector<ORowSetValue>& /*lhs*/) const 172*cdf0e10cSrcweir { 173*cdf0e10cSrcweir return 3.141592653589793116; 174*cdf0e10cSrcweir } 175*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 176*cdf0e10cSrcweir ORowSetValue OOp_Cos::operate(const ORowSetValue& lhs) const 177*cdf0e10cSrcweir { 178*cdf0e10cSrcweir if ( lhs.isNull() ) 179*cdf0e10cSrcweir return lhs; 180*cdf0e10cSrcweir 181*cdf0e10cSrcweir return cos((double)lhs); 182*cdf0e10cSrcweir } 183*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 184*cdf0e10cSrcweir ORowSetValue OOp_Sin::operate(const ORowSetValue& lhs) const 185*cdf0e10cSrcweir { 186*cdf0e10cSrcweir if ( lhs.isNull() ) 187*cdf0e10cSrcweir return lhs; 188*cdf0e10cSrcweir 189*cdf0e10cSrcweir return sin((double)lhs); 190*cdf0e10cSrcweir } 191*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 192*cdf0e10cSrcweir ORowSetValue OOp_Tan::operate(const ORowSetValue& lhs) const 193*cdf0e10cSrcweir { 194*cdf0e10cSrcweir if ( lhs.isNull() ) 195*cdf0e10cSrcweir return lhs; 196*cdf0e10cSrcweir 197*cdf0e10cSrcweir return tan((double)lhs); 198*cdf0e10cSrcweir } 199*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 200*cdf0e10cSrcweir ORowSetValue OOp_ACos::operate(const ORowSetValue& lhs) const 201*cdf0e10cSrcweir { 202*cdf0e10cSrcweir if ( lhs.isNull() ) 203*cdf0e10cSrcweir return lhs; 204*cdf0e10cSrcweir 205*cdf0e10cSrcweir return acos((double)lhs); 206*cdf0e10cSrcweir } 207*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 208*cdf0e10cSrcweir ORowSetValue OOp_ASin::operate(const ORowSetValue& lhs) const 209*cdf0e10cSrcweir { 210*cdf0e10cSrcweir if ( lhs.isNull() ) 211*cdf0e10cSrcweir return lhs; 212*cdf0e10cSrcweir 213*cdf0e10cSrcweir return asin((double)lhs); 214*cdf0e10cSrcweir } 215*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 216*cdf0e10cSrcweir ORowSetValue OOp_ATan::operate(const ORowSetValue& lhs) const 217*cdf0e10cSrcweir { 218*cdf0e10cSrcweir if ( lhs.isNull() ) 219*cdf0e10cSrcweir return lhs; 220*cdf0e10cSrcweir 221*cdf0e10cSrcweir return atan((double)lhs); 222*cdf0e10cSrcweir } 223*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 224*cdf0e10cSrcweir ORowSetValue OOp_ATan2::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const 225*cdf0e10cSrcweir { 226*cdf0e10cSrcweir if ( lhs.isNull() || rhs.isNull() ) 227*cdf0e10cSrcweir return lhs; 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir return atan2((double)lhs,(double)rhs); 230*cdf0e10cSrcweir } 231*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 232*cdf0e10cSrcweir ORowSetValue OOp_Degrees::operate(const ORowSetValue& lhs) const 233*cdf0e10cSrcweir { 234*cdf0e10cSrcweir if ( lhs.isNull() ) 235*cdf0e10cSrcweir return lhs; 236*cdf0e10cSrcweir 237*cdf0e10cSrcweir double nLhs = lhs; 238*cdf0e10cSrcweir return nLhs*180*(1.0/3.141592653589793116); 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 241*cdf0e10cSrcweir ORowSetValue OOp_Radians::operate(const ORowSetValue& lhs) const 242*cdf0e10cSrcweir { 243*cdf0e10cSrcweir if ( lhs.isNull() ) 244*cdf0e10cSrcweir return lhs; 245*cdf0e10cSrcweir 246*cdf0e10cSrcweir double nLhs = lhs; 247*cdf0e10cSrcweir return nLhs*3.141592653589793116*(1.0/180.0); 248*cdf0e10cSrcweir } 249*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 250