tiny_fixed.c File Reference

#include <stdio.h>
#include "fixedptc.c"
#include "tiny_fixed.h"

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Data Structures
struct	photon

Macros
#define	SHELL_MAX   101
	Tiny MCML benchmark. More...
#define	NUMPHOTONS   16

Functions
fixedpt	get_uniform_fixed (int *seed)
void	processPhoton (int seed)
void	process ()
int	main ()

Variables
const fixedpt	mu_a = 131072
const fixedpt	mu_s = 1310720
const fixedpt	microns_per_shell = 327680
const long	photons = NUMPHOTONS
const fixedpt	albedo = 59578
const fixedpt	shells_per_mfp = 595782
fixedpt	heat [SHELL_MAX] = {0}

Macro Definition Documentation

NUMPHOTONS

#define NUMPHOTONS   16

Definition at line 7 of file tiny_fixed.c.

SHELL_MAX

#define SHELL_MAX   101

Tiny MCML benchmark.

"Simulates light propagation from a point source in an infinite medium with isotropic scattering." Original source: http://omic.ogi.edu/software/mc

Definition at line 6 of file tiny_fixed.c.

Referenced by main(), and processPhoton().

Function Documentation

get_uniform_fixed()

fixedpt get_uniform_fixed

(

int *

seed

)

Definition at line 25 of file tiny_fixed.c.

References k.

Referenced by processPhoton().

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main()

int main

(

void

)

Definition at line 125 of file tiny_fixed.c.

References heat, process(), SHELL_MAX, and sum.

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process()

void process

(

)

Definition at line 105 of file tiny_fixed.c.

References max, offset, photons, processPhoton(), and seeds.

Referenced by main().

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processPhoton()

void processPhoton

(

int

seed

)

Definition at line 53 of file tiny_fixed.c.

References albedo, fixedpt_div(), FIXEDPT_FBITS, fixedpt_ln(), fixedpt_mul(), FIXEDPT_ONE, fixedpt_sqrt(), get_uniform_fixed(), heat, test_panda::shell, SHELL_MAX, shells_per_mfp, photon::u, photon::v, photon::w, photon::weight, photon::x, photon::y, and photon::z.

Referenced by process().

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Variable Documentation

albedo

const fixedpt albedo = 59578

Definition at line 21 of file tiny_fixed.c.

Referenced by processPhoton().

heat

fixedpt heat[SHELL_MAX] = {0}

Definition at line 23 of file tiny_fixed.c.

Referenced by main(), and processPhoton().

microns_per_shell

const fixedpt microns_per_shell = 327680

Definition at line 18 of file tiny_fixed.c.

mu_a

const fixedpt mu_a = 131072

Definition at line 16 of file tiny_fixed.c.

mu_s

const fixedpt mu_s = 1310720

Definition at line 17 of file tiny_fixed.c.

photons

const long photons = NUMPHOTONS

Definition at line 20 of file tiny_fixed.c.

Referenced by process().

shells_per_mfp

const fixedpt shells_per_mfp = 595782

Definition at line 22 of file tiny_fixed.c.

Referenced by processPhoton().