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rtl
math.h
Go to the documentation of this file.
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_RTL_MATH_H
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#define INCLUDED_RTL_MATH_H
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#include "
sal/config.h
"
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#include "
rtl/ustring.h
"
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#include "
sal/saldllapi.h
"
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#include "
sal/types.h
"
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#if defined __cplusplus
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extern
"C"
{
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#endif
/* __cplusplus */
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enum
rtl_math_StringFormat
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{
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rtl_math_StringFormat_E
,
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rtl_math_StringFormat_F
,
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rtl_math_StringFormat_G
,
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rtl_math_StringFormat_Automatic
,
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rtl_math_StringFormat_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
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};
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enum
rtl_math_ConversionStatus
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{
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rtl_math_ConversionStatus_Ok
,
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rtl_math_ConversionStatus_OutOfRange
,
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rtl_math_ConversionStatus_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
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};
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enum
rtl_math_RoundingMode
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{
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rtl_math_RoundingMode_Corrected
,
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rtl_math_RoundingMode_Down
,
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rtl_math_RoundingMode_Up
,
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rtl_math_RoundingMode_Floor
,
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rtl_math_RoundingMode_Ceiling
,
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rtl_math_RoundingMode_HalfDown
,
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rtl_math_RoundingMode_HalfUp
,
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rtl_math_RoundingMode_HalfEven
,
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rtl_math_RoundingMode_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
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};
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enum
rtl_math_DecimalPlaces
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{
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rtl_math_DecimalPlaces_Max
= 0x7ffffff,
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rtl_math_DecimalPlaces_DefaultSignificance
=
rtl_math_DecimalPlaces_Max
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};
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SAL_DLLPUBLIC
void
SAL_CALL
rtl_math_doubleToString
(rtl_String ** pResult,
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sal_Int32 * pResultCapacity,
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sal_Int32 nResultOffset,
double
fValue,
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enum
rtl_math_StringFormat
eFormat,
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sal_Int32 nDecPlaces,
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sal_Char
cDecSeparator,
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sal_Int32
const
* pGroups,
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sal_Char
cGroupSeparator,
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sal_Bool
bEraseTrailingDecZeros)
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SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
void
SAL_CALL
rtl_math_doubleToUString
(rtl_uString ** pResult,
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sal_Int32 * pResultCapacity,
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sal_Int32 nResultOffset,
double
fValue,
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enum
rtl_math_StringFormat
eFormat,
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sal_Int32 nDecPlaces,
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sal_Unicode
cDecSeparator,
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sal_Int32
const
* pGroups,
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sal_Unicode
cGroupSeparator,
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sal_Bool
bEraseTrailingDecZeros)
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SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_stringToDouble
(
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sal_Char
const
* pBegin,
sal_Char
const
* pEnd,
sal_Char
cDecSeparator,
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sal_Char
cGroupSeparator,
enum
rtl_math_ConversionStatus
* pStatus,
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sal_Char
const
** pParsedEnd)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_uStringToDouble
(
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sal_Unicode
const
* pBegin,
sal_Unicode
const
* pEnd,
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sal_Unicode
cDecSeparator,
sal_Unicode
cGroupSeparator,
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enum
rtl_math_ConversionStatus
* pStatus,
sal_Unicode
const
** pParsedEnd)
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SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_round
(
double
fValue,
int
nDecPlaces,
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enum
rtl_math_RoundingMode
eMode)
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SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_pow10Exp
(
double
fValue,
int
nExp)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_approxValue
(
double
fValue)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_expm1
(
double
fValue)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_log1p
(
double
fValue)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_atanh
(
double
fValue)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_erf
(
double
fValue)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_erfc
(
double
fValue)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_asinh
(
double
fValue)
SAL_THROW_EXTERN_C
();
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SAL_DLLPUBLIC
double
SAL_CALL
rtl_math_acosh
(
double
fValue)
SAL_THROW_EXTERN_C
();
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#if defined __cplusplus
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}
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#endif
/* __cplusplus */
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#endif
/* INCLUDED_RTL_MATH_H */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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