/usr/include/trilinos/Teuchos_FloatingPointTrap.hpp is in libtrilinos-teuchos-dev 12.12.1-5.
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// Teuchos: Common Tools Package
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#ifndef TEUCHOS_FLOATING_POINT_TRAP_HPP
#define TEUCHOS_FLOATING_POINT_TRAP_HPP
#include "Teuchos_ConfigDefs.hpp"
namespace Teuchos {
/** \defgroup Teuchos_FloatingPointTrap_grp Floating Point Trapping Support Code
*
* This is code that makes it easier to trap floating point errors in user
* code.
*
* ToDo: Finish documentation!
*/
//@{
/** \brief Turn on or off a floating point trap.
*
* To use this from gdb, set:
\verbatim
handle SIGFPE stop nopass
\endverbatim
* before running the code in gdb.
*/
void doFloatingPointTrap(bool enableTrap);
//@}
} // namespace Teuchos
#endif // TEUCHOS_FLOATING_POINT_TRAP_HPP
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