IEnumerator EvalRun()
{
float err = 0f;
int iTest = 1;
proc.StartTest(param_list);
while (!proc.IsDone())
{
yield return(new WaitForSeconds(waitSampleTest));
}
best_err = proc.GetErr();
while (SumOfDp() > thresh)
{
for (int iParam = 0; iParam < dp.Length; iParam++)
{
if (focusOnSinglaParam != -1 && iParam != focusOnSinglaParam)
{
continue;
}
param_list[iParam] += dp[iParam];
Debug.Log(string.Format("Test {0} iParam {1}", iTest++, iParam));
Debug.Log(string.Format("Param {0} dp {1}", param_list[iParam], dp[iParam]));
proc.StartTest(param_list, best_err);
while (!proc.IsDone())
{
yield return(new WaitForSeconds(waitSampleTest));
}
err = proc.GetErr();
if (err < best_err)
{
best_err = err;
//try a larger change next time
dp[iParam] *= 1.1f;
}
else
{
//try the same change but in the other direction.
param_list[iParam] -= 2 * dp[iParam];
Debug.Log(string.Format("Test {0} iParam {1}", iTest++, iParam));
Debug.Log(string.Format("Param {0} dp {1}", param_list[iParam], dp[iParam]));
proc.StartTest(param_list, best_err);
while (!proc.IsDone())
{
yield return(new WaitForSeconds(waitSampleTest));
}
err = proc.GetErr();
if (err < best_err)
{
best_err = err;
//error reduced, so try larger change in this dir.
dp[iParam] *= 1.1f;
}
else
{
//restore param to initial value
param_list[iParam] += dp[iParam];
//try smaller change.
dp[iParam] *= 0.9f;
}
}
}
}
}
