115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/*
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* Copyright © 2007-2022 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef _ERROR_HANDLING_HH
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#define _ERROR_HANDLING_HH
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#include <cmath>
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#include <sstream>
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#include <string>
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using namespace std;
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struct GeneralException
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{
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const string message;
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};
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struct FloatingPointException : public GeneralException
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{
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const string location;
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FloatingPointException(const string& details, string location_arg) :
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GeneralException {"Floating point error: " + details}, location {move(location_arg)}
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{
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}
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};
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struct UnaryOpException : public FloatingPointException
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{
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UnaryOpException(const string& op, double value, string location_arg) :
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FloatingPointException {[=] {
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// We don’t use std::to_string(), because it uses fixed formatting
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ostringstream s;
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s << op << "(X) with X=" << defaultfloat << value;
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return s.str();
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}(),
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move(location_arg)}
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{
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}
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};
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struct DivideException : public FloatingPointException
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{
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DivideException(double v1, double v2, string location_arg) :
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FloatingPointException {[=] {
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// We don’t use std::to_string(), because it uses fixed formatting
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ostringstream s;
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s << "a/X with a=" << defaultfloat << v1 << " and X= " << v2;
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return s.str();
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}(),
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move(location_arg)}
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{
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}
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};
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struct PowException : public FloatingPointException
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{
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PowException(double base, double exponent, string location_arg) :
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FloatingPointException {[=] {
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// We don’t use std::to_string(), because it uses fixed formatting
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ostringstream s;
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s << "X^a with X=" << defaultfloat << base;
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if (fabs(base) <= 1e-10)
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s << " and a=" << exponent;
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return s.str();
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}(),
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move(location_arg)}
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{
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}
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};
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struct UserException : public GeneralException
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{
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UserException() : GeneralException {"User break"}
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{
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}
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};
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struct FatalException : public GeneralException
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{
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FatalException(const string& details) : GeneralException {"Fatal error: " + details}
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{
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}
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};
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inline void
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test_mxMalloc(void* z, int line, const string& file, const string& func, int amount)
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{
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if (!z && amount > 0)
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throw FatalException {"mxMalloc: out of memory " + to_string(amount)
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+ " bytes required at line " + to_string(line) + " in function " + func
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+ " (file " + file};
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}
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#ifdef MATLAB_MEX_FILE
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extern "C" bool utIsInterruptPending();
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#endif
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#endif // _ERROR_HANDLING_HH
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