void Minimizer_minimize (Minimizer me, long maxNumOfIterations, double tolerance, int monitor) {
try {
my tolerance = tolerance;
if (maxNumOfIterations <= 0) {
return;
}
if (my iteration + maxNumOfIterations > my maxNumOfIterations) {
my maxNumOfIterations += maxNumOfIterations;
if (my history) { // clumsy because vector must have been allocated before one can append
NUMvector_append<double> (& my history, 1, & my maxNumOfIterations);
} else {
my history = NUMvector<double> (1, my maxNumOfIterations);
}
}
if (monitor) {
my gmonitor = (Graphics) Melder_monitor (0.0, U"Starting...");
}
my start = 1; /* for my after() */
my v_minimize ();
if (monitor) {
monitor_off (me);
}
if (my success) Melder_casual (U"Minimizer_minimize:", U" minimum ", my minimum, U" reached \nafter ", my iteration,
U" iterations and ", my funcCalls, U" function calls.");
} catch (MelderError) {
if (monitor) {
monitor_off (me); // temporarily until better monitor facilities
}
Melder_clearError(); // memory error in history mechanism is not fatal
}
}
void Minimizer_minimize (Minimizer me, long maxNumOfIterations, double tolerance, int monitor) {
try {
my tolerance = tolerance;
if (maxNumOfIterations <= 0) {
return;
}
if (my iteration + maxNumOfIterations > my maxNumOfIterations) {
double *history;
my maxNumOfIterations += maxNumOfIterations;
if (my history) {
my history++; /* arrays start at 1 !! */
}
history = (double *) Melder_realloc (my history, my maxNumOfIterations *
sizeof (double));
my history = --history; /* arrays start at 1 !! */
}
if (monitor) {
my gmonitor = (Graphics) Melder_monitor (0.0, L"Starting...");
}
my start = 1; /* for my after() */
my v_minimize ();
if (monitor) {
monitor_off (me);
}
if (my success) Melder_casual ("Minimizer_minimize: minimum %f reached \n"
"after %ld iterations and %ld function calls.", my minimum,
my iteration, my funcCalls);
} catch (MelderError) {
if (monitor) {
monitor_off (me); // temporarily until better monitor facilities
}
Melder_clearError(); // memory error in history mechanism is not fatal
}
}
