source: cpp/gdk/nonstd_math.h @ 89

#ifndef _NONSTD_MATH_H_
#define _NONSTD_MATH_H_


#ifdef _MSC_VER
 #define _USE_MATH_DEFINES //after this is defined, the next #include <math.h> or <cmath> will define M_PI etc.
 #include <math.h> //w vc2008 dzia³a³o tu <cmath>, ale w vc2010 juz nie bo "coœ" (jakiœ inny .h stl'a?) includuje wczeœniej <cmath> bez _USE_MATH_DEFINES, a <cmath> includuje <math.h> (ale tylko raz bo ma "include guards" jak kazdy .h)
#else //m.in. __BORLANDC__
 #include <math.h>
#endif



//support for random numbers:

#include "stdlib.h"

#ifdef __BORLANDC__
        #define rnd01 ((double)((double)_lrand()/(double)(LRAND_MAX+1)))
        //#define rnd01 ((double)((double)rand()/(RAND_MAX+1)))
        #define rnd0N(num) ((double)((num)*rnd01))
        #define randomN(num) random(num) //uses _lrand
#else

        //#define FLOATRAND
        #ifdef FLOATRAND
                #define randomN(x) ((int)((x)*drand48()))
                #define rnd01 (drand48())
                #define rnd0N(x) (drand48()*(x))
        #else
                #define rnd01 ((double)(rand()/(RAND_MAX+1.0)))
                #define rnd0N(x) ((x)*rnd01)
                #define randomN(x) ((int)rnd0N(x))
        #endif
#endif

#ifdef SHP
 //#define __assert_func(a,b,c,d) 0 //Currently, we are sorry to inform you that assert() is not yet supported. We have considered your request for internal discussion. Na szczêœcie jest w³asna (byle by by³a, bo i tak zak³adamy ze assert ktore przeciez dziala tylko w trybie debug nie jest potrzebne na bada) implementacja w "bada-assert.cpp"
 #define _isnan(a) isnan(a)
 #define isnan(a) false //...i isnan() tez sie nie linkuje
 #include <cstdlib> //RAND_MAX defined incorrectly
 #ifdef BADA_SIMULATOR //...but only in simulator libs
  #undef RAND_MAX
  #define RAND_MAX 32768 //...this is the actual value used by rand()
 #endif
#endif



#endif