4ef10fce39
Which can happen for example for -nan(0x8000000000000) as a result of
calculating with -inf. This was displayed as NaN instead of a proper error
value, now #NUM!
Example test case:
=FORECAST.ETS.ADD(50, {-1,-2,-3,-4}, {10,20,30,40})
Change-Id: I1e1d95e1f188e0036b72be37dd20039c9a9a13f6
123 lines
5.2 KiB
C++
123 lines
5.2 KiB
C++
/* -*- 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_FORMULA_ERRORCODES_HXX
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#define INCLUDED_FORMULA_ERRORCODES_HXX
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#include <rtl/math.hxx>
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#include <sal/mathconf.h>
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#include <sal/types.h>
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namespace formula {
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const sal_uInt16 errIllegalChar = 501;
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const sal_uInt16 errIllegalArgument = 502;
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const sal_uInt16 errIllegalFPOperation = 503; // #NUM!
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const sal_uInt16 errIllegalParameter = 504;
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const sal_uInt16 errIllegalJump = 505;
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const sal_uInt16 errSeparator = 506;
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const sal_uInt16 errPair = 507;
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const sal_uInt16 errPairExpected = 508;
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const sal_uInt16 errOperatorExpected = 509;
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const sal_uInt16 errVariableExpected = 510;
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const sal_uInt16 errParameterExpected = 511;
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const sal_uInt16 errCodeOverflow = 512;
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const sal_uInt16 errStringOverflow = 513;
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const sal_uInt16 errStackOverflow = 514;
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const sal_uInt16 errUnknownState = 515;
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const sal_uInt16 errUnknownVariable = 516;
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const sal_uInt16 errUnknownOpCode = 517;
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const sal_uInt16 errUnknownStackVariable = 518;
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const sal_uInt16 errNoValue = 519; // #VALUE!
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const sal_uInt16 errUnknownToken = 520;
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const sal_uInt16 errNoCode = 521; // #NULL!
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const sal_uInt16 errCircularReference = 522;
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const sal_uInt16 errNoConvergence = 523;
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const sal_uInt16 errNoRef = 524; // #REF!
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const sal_uInt16 errNoName = 525; // #NAME?
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const sal_uInt16 errDoubleRef = 526;
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// Not displayed, temporary for TrackFormulas,
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// Cell depends on another cell that has errCircularReference
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const sal_uInt16 errTrackFromCircRef = 528;
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// ScInterpreter internal: no numeric value but numeric queried. If this is
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// set as mnStringNoValueError no error is generated but 0 returned.
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const sal_uInt16 errCellNoValue = 529;
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// Interpreter: needed AddIn not found
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const sal_uInt16 errNoAddin = 530;
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// Interpreter: needed Macro not found
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const sal_uInt16 errNoMacro = 531;
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// Interpreter: Division by zero
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const sal_uInt16 errDivisionByZero = 532; // #DIV/0!
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// Compiler: a non-simple (str,err,val) value was put in an array
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const sal_uInt16 errNestedArray = 533;
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// ScInterpreter internal: no numeric value but numeric queried. If this is
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// temporarily (!) set as mnStringNoValueError, the error is generated and can
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// be used to distinguish that condition from all other (inherited) errors. Do
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// not use for anything else! Never push or inherit the error otherwise!
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const sal_uInt16 errNotNumericString = 534;
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// ScInterpreter internal: jump matrix already has a result at this position,
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// do not overwrite in case of empty code path.
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const sal_uInt16 errJumpMatHasResult = 535;
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// ScInterpreter internal: (matrix) element is not a numeric value, i.e.
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// string or empty, to be distinguished from the general errNoValue NAN and not
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// to be used as result.
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const sal_uInt16 errElementNaN = 536;
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// ScInterpreter/ScFormulaCell internal: keep dirty, retry interpreting next
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// round.
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const sal_uInt16 errRetryCircular = 537;
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// If matrix could not be allocated.
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const sal_uInt16 errMatrixSize = 538;
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// Interpreter: NA() not available condition, not a real error
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const sal_uInt16 NOTAVAILABLE = 0x7fff;
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/** Unconditionally construct a double value of NAN where the lower bits
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represent an interpreter error code. */
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inline double CreateDoubleError( sal_uInt16 nErr )
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{
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sal_math_Double smVal;
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::rtl::math::setNan( &smVal.value );
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smVal.nan_parts.fraction_lo = nErr;
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return smVal.value;
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}
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/** Recreate the error code of a coded double error, if any. */
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inline sal_uInt16 GetDoubleErrorValue( double fVal )
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{
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if ( ::rtl::math::isFinite( fVal ) )
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return 0;
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if ( ::rtl::math::isInf( fVal ) )
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return errIllegalFPOperation; // normal INF
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sal_uInt32 nErr = reinterpret_cast< sal_math_Double * >( &fVal)->nan_parts.fraction_lo;
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if ( nErr & 0xffff0000 )
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return errNoValue; // just a normal NAN
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if (!nErr)
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// Another NAN, e.g. -nan(0x8000000000000) from calculating with -inf
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return errIllegalFPOperation;
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// Any other error known to us as error code.
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return (sal_uInt16)(nErr & 0x0000ffff);
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}
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} // namespace formula
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#endif // INCLUDED_FORMULA_ERRORCODES_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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