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Diffstat (limited to 'connectivity/source/drivers/file/FNumericFunctions.cxx')
| -rw-r--r-- | connectivity/source/drivers/file/FNumericFunctions.cxx | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/connectivity/source/drivers/file/FNumericFunctions.cxx b/connectivity/source/drivers/file/FNumericFunctions.cxx new file mode 100644 index 000000000000..ad70eeb91d22 --- /dev/null +++ b/connectivity/source/drivers/file/FNumericFunctions.cxx @@ -0,0 +1,252 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: FNumericFunctions.cxx,v $ + * $Revision: 1.8 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_connectivity.hxx" + +#include <cmath> +#include "file/FNumericFunctions.hxx" +#include <rtl/math.hxx> + +using namespace connectivity; +using namespace connectivity::file; +//------------------------------------------------------------------ +ORowSetValue OOp_Abs::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + double nVal(lhs); + if ( nVal < 0 ) + nVal *= -1.0; + return fabs(nVal); +} +//------------------------------------------------------------------ +ORowSetValue OOp_Sign::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + sal_Int32 nRet = 0; + double nVal(lhs); + if ( nVal < 0 ) + nRet = -1; + else if ( nVal > 0 ) + nRet = 1; + + return nRet; +} +//------------------------------------------------------------------ +ORowSetValue OOp_Mod::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const +{ + if ( lhs.isNull() || rhs.isNull() ) + return ORowSetValue(); + + return fmod((double)lhs,(double)rhs); +} +//------------------------------------------------------------------ +ORowSetValue OOp_Floor::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + return floor((double)lhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Ceiling::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + double nVal(lhs); + return ceil(nVal); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Round::operate(const ::std::vector<ORowSetValue>& lhs) const +{ + if ( lhs.empty() || lhs.size() > 2 ) + return ORowSetValue(); + + size_t nSize = lhs.size(); + double nVal = lhs[nSize-1]; + + sal_Int32 nDec = 0; + if ( nSize == 2 && !lhs[0].isNull() ) + nDec = lhs[0]; + return ::rtl::math::round(nVal,nDec); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Exp::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + double nVal(lhs); + return exp(nVal); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Ln::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() || static_cast<double>(lhs) < 0.0 ) + return lhs; + + double nVal(lhs); + nVal = log(nVal); + if ( rtl::math::isNan(nVal) ) + return ORowSetValue(); + return nVal; +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Log::operate(const ::std::vector<ORowSetValue>& lhs) const +{ + if ( lhs.empty() || lhs.size() > 2 ) + return ORowSetValue(); + size_t nSize = lhs.size(); + double nVal = log( (double)lhs[nSize-1] ); + + + if ( nSize == 2 && !lhs[0].isNull() ) + nVal /= log((double)lhs[0]); + + if ( rtl::math::isNan(nVal) ) + return ORowSetValue(); + return nVal; +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Log10::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() || static_cast<double>(lhs) < 0.0 ) + return lhs; + + double nVal = log((double)lhs); + if ( rtl::math::isNan(nVal) ) + return ORowSetValue(); + nVal /= log(10.0); + return nVal; +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Pow::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const +{ + if ( lhs.isNull() || rhs.isNull() ) + return lhs; + + return pow((double)lhs,(double)rhs); +} +//------------------------------------------------------------------ +ORowSetValue OOp_Sqrt::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + double nVal = sqrt((double)lhs); + if ( rtl::math::isNan(nVal) ) + return ORowSetValue(); + return nVal; +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Pi::operate(const ::std::vector<ORowSetValue>& /*lhs*/) const +{ + return 3.141592653589793116; +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Cos::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + return cos((double)lhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Sin::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + return sin((double)lhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Tan::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + return tan((double)lhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_ACos::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + return acos((double)lhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_ASin::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + return asin((double)lhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_ATan::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + return atan((double)lhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_ATan2::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const +{ + if ( lhs.isNull() || rhs.isNull() ) + return lhs; + + return atan2((double)lhs,(double)rhs); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Degrees::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + double nLhs = lhs; + return nLhs*180*(1.0/3.141592653589793116); +} +// ----------------------------------------------------------------------------- +ORowSetValue OOp_Radians::operate(const ORowSetValue& lhs) const +{ + if ( lhs.isNull() ) + return lhs; + + double nLhs = lhs; + return nLhs*3.141592653589793116*(1.0/180.0); +} +// ----------------------------------------------------------------------------- |