office-gobmx/connectivity/source/drivers/file/FNumericFunctions.cxx

249 lines
7.4 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
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*
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* it under the terms of the GNU Lesser General Public License version 3
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*
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* 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
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// 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);
}
// -----------------------------------------------------------------------------