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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <cmath>
#include <file/FNumericFunctions.hxx>
#include <rtl/math.hxx>
using namespace connectivity;
using namespace connectivity::file;
static const double fPi = 3.14159265358979323846;
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(static_cast<double>(lhs),static_cast<double>(rhs));
}
ORowSetValue OOp_Floor::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return floor(static_cast<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 ( std::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( static_cast<double>(lhs[nSize-1]) );
if ( nSize == 2 && !lhs[0].isNull() )
nVal /= log(static_cast<double>(lhs[0]));
if ( std::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(static_cast<double>(lhs));
if ( std::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(static_cast<double>(lhs),static_cast<double>(rhs));
}
ORowSetValue OOp_Sqrt::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
double nVal = sqrt(static_cast<double>(lhs));
if ( std::isnan(nVal) )
return ORowSetValue();
return nVal;
}
ORowSetValue OOp_Pi::operate(const std::vector<ORowSetValue>& /*lhs*/) const
{
return fPi;
}
ORowSetValue OOp_Cos::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return cos(static_cast<double>(lhs));
}
ORowSetValue OOp_Sin::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return sin(static_cast<double>(lhs));
}
ORowSetValue OOp_Tan::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return tan(static_cast<double>(lhs));
}
ORowSetValue OOp_ACos::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return acos(static_cast<double>(lhs));
}
ORowSetValue OOp_ASin::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return asin(static_cast<double>(lhs));
}
ORowSetValue OOp_ATan::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return atan(static_cast<double>(lhs));
}
ORowSetValue OOp_ATan2::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
{
if ( lhs.isNull() || rhs.isNull() )
return lhs;
return atan2(static_cast<double>(lhs),static_cast<double>(rhs));
}
ORowSetValue OOp_Degrees::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
double nLhs = lhs;
return nLhs*180*(1.0/fPi);
}
ORowSetValue OOp_Radians::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
double nLhs = lhs;
return nLhs*fPi*(1.0/180.0);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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