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// this files contains all the application independent little
// functions and macros used for the optimizer.
// In particular Peters debug macros and Dags stuff
// from dbasic.h cdefs, random,...
//////////////// stuff originally from debug.h ///////////////////////////////
// (c) 1997 Peter Sanders
// some little utilities for debugging adapted
// to the paros conventions
#include <iostream>
#ifndef UTIL
#define UTIL
// default debug level. will be overidden e.g. if debug.h is included
#ifndef DEBUGLEVEL
#define DEBUGLEVEL 3
#endif
#if DEBUGLEVEL >= 0
#define Debug0(A) A
#else
#define Debug0(A)
#endif
#if DEBUGLEVEL >= 1
#define Debug1(A) A
#else
#define Debug1(A)
#endif
#if DEBUGLEVEL >= 2
#define Debug2(A) A
#else
#define Debug2(A)
#endif
#if DEBUGLEVEL >= 3
#define Debug3(A) A
#else
#define Debug3(A)
#endif
#if DEBUGLEVEL >= 4
#define Debug4(A) A
#else
#define Debug4(A)
#endif
#if DEBUGLEVEL >= 5
#define Debug5(A) A
#else
#define Debug5(A)
#endif
#if DEBUGLEVEL >= 6
#define Debug6(A) A
#else
#define Debug6(A)
#endif
#define Assert(c) if(!(c))\
{std::cout << "\nAssertion violation " << __FILE__ << ":" << __LINE__ << std::endl;}
#define Assert0(C) Debug0(Assert(C))
#define Assert1(C) Debug1(Assert(C))
#define Assert2(C) Debug2(Assert(C))
#define Assert3(C) Debug3(Assert(C))
#define Assert4(C) Debug4(Assert(C))
#define Assert5(C) Debug5(Assert(C))
#define Error(s) {std::cout << "\nError:" << s << " " << __FILE__ << ":" << __LINE__ << std::endl;}
////////////// min, max etc. //////////////////////////////////////
#ifndef Max
#define Max(x,y) ((x)>=(y)?(x):(y))
#endif
#ifndef Min
#define Min(x,y) ((x)<=(y)?(x):(y))
#endif
#ifndef Abs
#define Abs(x) ((x) < 0 ? -(x) : (x))
#endif
#ifndef PI
#define PI 3.1415927
#endif
// is this the right definition of limit?
inline double limit(double x, double bound)
{
if (x > bound) { return bound; }
else if (x < -bound) { return -bound; }
else return x;
}
/////////////////////// timing /////////////////////
#include <time.h>
// AL: sys/time.h does not exist on Windows, and this function is never used.
/*#include <sys/time.h>
inline double wallClockTime()
{ // struct timespec tp;
timeval tim;
gettimeofday(&tim, NULL);
double t1=tim.tv_sec+(tim.tv_usec/1000000.0);
return t1;
// clock_gettime(CLOCK_REALTIME, &tp);
// return tp.tv_sec + tp.tv_nsec * 1e-9;
}*/
// elapsed CPU time see also /usr/include/sys/time.h
inline double cpuTime()
{ //struct timespec tp;
return clock() * 1e-6;
// clock_gettime(CLOCK_VIRTUAL, &tp);
// return tp.tv_sec + tp.tv_nsec * 1e-9;
}
#endif
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