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/*
* Copyright © 2007-2024 Dynare Team
*
* This file is part of Dynare.
*
* Dynare is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dynare is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef ERROR_HANDLING_HH
#define ERROR_HANDLING_HH
#include <cmath>
#include <sstream>
#include <string>
using namespace std;
struct GeneralException
{
const string message;
};
struct FloatingPointException : public GeneralException
{
const string location;
FloatingPointException(const string& details, string location_arg) :
GeneralException {"Floating point error: " + details}, location {move(location_arg)}
{
}
};
struct UnaryOpException : public FloatingPointException
{
UnaryOpException(const string& op, double value, string location_arg) :
FloatingPointException {[=] {
// We don’t use std::to_string(), because it uses fixed formatting
ostringstream s;
s << op << "(X) with X=" << defaultfloat << value;
return s.str();
}(),
move(location_arg)}
{
}
};
struct DivideException : public FloatingPointException
{
DivideException(double v1, double v2, string location_arg) :
FloatingPointException {[=] {
// We don’t use std::to_string(), because it uses fixed formatting
ostringstream s;
s << "a/X with a=" << defaultfloat << v1 << " and X= " << v2;
return s.str();
}(),
move(location_arg)}
{
}
};
struct PowException : public FloatingPointException
{
PowException(double base, double exponent, string location_arg) :
FloatingPointException {[=] {
// We don’t use std::to_string(), because it uses fixed formatting
ostringstream s;
s << "X^a with X=" << defaultfloat << base;
if (fabs(base) <= 1e-10)
s << " and a=" << exponent;
return s.str();
}(),
move(location_arg)}
{
}
};
struct UserException : public GeneralException
{
UserException() : GeneralException {"User break"}
{
}
};
struct FatalException : public GeneralException
{
FatalException(const string& details) : GeneralException {"Fatal error: " + details}
{
}
};
inline void
test_mxMalloc(void* z, int line, const string& file, const string& func, int amount)
{
if (!z && amount > 0)
throw FatalException {"mxMalloc: out of memory " + to_string(amount)
+ " bytes required at line " + to_string(line) + " in function " + func
+ " (file " + file};
}
#ifdef MATLAB_MEX_FILE
extern "C" bool utIsInterruptPending();
#else
# include <octave/quit.h>
#endif
#endif
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