/** Observe the given amount. */
public void observe(double amt) {
for (int i = 0; i < upperBounds.length; ++i) {
// The last bucket is +Inf, so we always increment.
if (amt <= upperBounds[i]) {
cumulativeCounts[i].add(1);
break;
}
}
sum.add(amt);
}
/**
* Get the value of the Histogram.
*
* <p><em>Warning:</em> The definition of {@link Value} is subject to change.
*/
public Value get() {
Value v = new Value();
v.buckets = new double[cumulativeCounts.length];
double acc = 0;
for (int i = 0; i < cumulativeCounts.length; ++i) {
acc += cumulativeCounts[i].sum();
v.buckets[i] = acc;
}
v.sum = sum.sum();
return v;
}
