/usr/include/ITK-4.5/sunpro/vcl_cmath.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #ifndef vcl_sunpro_cmath_h_
#define vcl_sunpro_cmath_h_
// include system header
#include "../iso/vcl_cmath.h"
//fix system header.
#if defined(VCL_SUNPRO_CC_5)
//Conflicts with <cstdio>:
// # include <math.h> // for the HUGE_VAL macro.
# undef M_PI_4 // avoid redef. it's non-iso anyway.
#endif
#undef vcl_abs
#define vcl_abs vcl_abs
inline float vcl_abs(float x) { return x >= 0.0f ? x : -x; }
inline double vcl_abs(double x) { return x >= 0.0 ? x : -x; }
inline long double vcl_abs(long double x) { return x >= 0.0 ? x : -x; }
#endif // vcl_sunpro_cmath_h_
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