/usr/share/frama-c/math.c is in frama-c-base 20111001+nitrogen+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* */
/* This file is part of Frama-C. */
/* */
/* Copyright (C) 2007-2011 */
/* CEA (Commissariat à l'énergie atomique et aux énergies */
/* alternatives) */
/* */
/* you can redistribute it and/or modify it under the terms of the GNU */
/* Lesser General Public License as published by the Free Software */
/* Foundation, version 2.1. */
/* */
/* It 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 Lesser General Public License for more details. */
/* */
/* See the GNU Lesser General Public License version 2.1 */
/* for more details (enclosed in the file licenses/LGPLv2.1). */
/* */
/**************************************************************************/
/*@ assigns \result \from x; */
double Frama_C_cos(double x);
/*@ assigns \result \from x; */
double Frama_C_sqrt(double x);
/*@ assigns \result \from x; */
double cos(double x)
{
return Frama_C_cos(x);
}
/*@ assigns \result \from x; */
double sqrt(double x)
{
return Frama_C_sqrt(x);
}
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