#include <../../nrnconf.h>
#include "isaac64.h"

Macros
#define	ind(mm, x) ((ub8) ((ub1*) (mm) + ((x) & ((RANDSIZ - 1) << 3))))

#define	rngstep(mix, a, b, mm, m, m2, r, x)

#define	mix(a, b, c, d, e, f, g, h)

Functions
void	isaac64_generate (struct isaac64_state *rng)

void	isaac64_init (struct isaac64_state *rng, ub4 seed)

Macro Definition Documentation

◆ ind

#define ind	(	mm,
		x
	)	((ub8) ((ub1*) (mm) + ((x) & ((RANDSIZ - 1) << 3))))

Definition at line 18 of file isaac64.cpp.

◆ mix

#define mix	(	a,
		b,
		c,
		d,
		e,
		f,
		g,
		h
	)

Value:

    {                               \
        a -= e;                     \
        f ^= h >> 9;                \
        h += a;                     \
        b -= f;                     \
        g ^= a << 9;                \
        a += b;                     \
        c -= g;                     \
        h ^= b >> 23;               \
        b += c;                     \
        d -= h;                     \
        a ^= c << 15;               \
        c += d;                     \
        e -= a;                     \
        b ^= d >> 14;               \
        d += e;                     \
        f -= b;                     \
        c ^= e << 20;               \
        e += f;                     \
        g -= c;                     \
        d ^= f >> 17;               \
        f += g;                     \
        h -= d;                     \
        e ^= g << 14;               \
        g += h;                     \
    }

Definition at line 28 of file isaac64.cpp.

◆ rngstep

#define rngstep	(	mix,
		a,
		b,
		mm,
		m,
		m2,
		r,
		x
	)

Value:

    {                                            \
        x = *m;                                  \
        a = (mix) + *(m2++);                     \
        *(m++) = y = ind(mm, x) + a + b;         \
        *(r++) = b = ind(mm, y >> RANDSIZL) + x; \
    }

Definition at line 20 of file isaac64.cpp.

Function Documentation

◆ isaac64_generate()

void isaac64_generate ( struct isaac64_state * rng )

Definition at line 57 of file isaac64.cpp.

◆ isaac64_init()

void isaac64_init	(	struct isaac64_state *	rng,
		ub4	seed
	)

Definition at line 81 of file isaac64.cpp.

Macros