void asset_path_test ( )
/******************************************************************************/
/*
Purpose:
ASSET_PATH_TEST tests ASSET_PATH.
Licensing:
This code is distributed under the GNU LGPL license.
Modified:
18 February 2012
Author:
John Burkardt
*/
{
double mu;
int n = 100;
char output_filename[100] = "asset_path.txt";;
double *s;
double s0;
int seed;
double sigma;
double t1;
printf ( "\n" );
printf ( "ASSET_PATH_TEST:\n" );
printf ( " Demonstrate the simulated of an asset price path.\n" );
s0 = 2.0;
mu = 0.1;
sigma = 0.3;
t1 = 1.0;
seed = 123456789;
printf ( "\n" );
printf ( " The asset price at time 0 S0 = %g\n", s0 );
printf ( " The asset expected growth rate MU = %g\n", mu );
printf ( " The asset volatility SIGMA = %g\n", sigma );
printf ( " The expiry date T1 = %g\n", t1 );
printf ( " The number of time steps N = %d\n", n );
printf ( " The random number seed was SEED = %d\n", seed );
s = asset_path ( s0, mu, sigma, t1, n, &seed );
r8vec_print_part ( n + 1, s, 10, " Partial results:" );
r8vec_write ( output_filename, n + 1, s );
printf ( "\n" );
printf ( " Full results written to \"%s\".\n", output_filename );
free ( s );
return;
}
int main(int argc, char * argv[]) {
// Lets find the bundle first
// All this jazz simply deals with loading the bundle
LOAD_API_BUNDLE;
RETAIN_API_BUNDLE_VAR;
initEnvFunc initEnv = set_initEnvFunc(API_BUNDLE_VAR);
destroyEnvFunc destroyEnv = set_destroyEnvFunc(API_BUNDLE_VAR);
startJuceFunc startJuce = set_startJuceFunc(API_BUNDLE_VAR);
stopJuceFunc stopJuce = set_stopJuceFunc(API_BUNDLE_VAR);
addSoundToRendererBankFunc addSound = set_addSoundToRendererBankFunc(API_BUNDLE_VAR);
deactivateSoundInRendererBankFunc deactivateSoundInRendererBank = set_deactivateSoundInRendererBankFunc(API_BUNDLE_VAR);
std::string asset_path(TEST_ASSET_PATH);
std::string asset_one(asset_path + std::string("/ad-demo.wav"));
std::string asset_two(asset_path + std::string("/cat.wav"));
std::vector<char> asset_one_str(asset_one.begin(), asset_one.end());
asset_one_str.push_back('\0');
std::vector<char> asset_two_str(asset_two.begin(), asset_two.end());
asset_two_str.push_back('\0');
// ---------------------------------------------------------------------- //
// ---------------------------------------------------------------------- //
// ---------------------------------------------------------------------- //
#define TESTING_JUCE_PLAYBACK
#ifdef TESTING_JUCE_PLAYBACK
initEnv();
addSound(&asset_one_str[0]);
addSound(&asset_two_str[0]);
startJuce();
sleep(6);
// Go away cat!
deactivateSoundInRendererBank(&asset_two_str[0]);
sleep(6);
addSound(&asset_two_str[0]);
sleep(3);
stopJuce();
deactivateSoundInRendererBank(&asset_one_str[0]);
deactivateSoundInRendererBank(&asset_two_str[0]);
destroyEnv();
#else
initEnv();
addSound(&asset_one_str[0]);
sleep(2);
removeSoundFromRendererBank(&asset_one_str[0]);
destroyEnv();
#endif
// ---------------------------------------------------------------------- //
// ---------------------------------------------------------------------- //
// ---------------------------------------------------------------------- //
printf("Releasing the bundle\n");
RELEASE_API_BUNDLE_VAR;
printf("Calling it a day\n");
return 0;
}