randomizw

android port

git-svn-id: svn://db.shs.com.ru/pip@39 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5
This commit is contained in:
2015-03-23 08:49:21 +00:00
parent f89764d6bc
commit cef64a9b80
10 changed files with 40 additions and 16 deletions

View File

@@ -18,6 +18,7 @@
*/
#include "pimathbase.h"
#include "pitime.h"
double piJ0(const double & v) {
@@ -450,6 +451,11 @@ double piYn(int n, const double & v) {
}
void randomize() {
srand(PISystemTime::current(true).nanoseconds);
}
double randomn(double dv, double sv) {
static bool agen = false;
double s = 2., v0 = 0., v1 = 0.;

View File

@@ -140,6 +140,8 @@ inline double toDeg(double rad) {return rad * M_180_PI;}
template<typename T>
inline PICout operator <<(PICout s, const complex<T> & v) {s.space(); s.setControl(0, true); s << "(" << v.real() << "; " << v.imag() << ")"; s.restoreControl(); return s;}
void randomize();
// [-1 ; 1]
inline double randomd() {return (double)random() / RAND_MAX * 2. - 1.;}
// [-1 ; 1] normal