android/guava/src/com/google/common/util/concurrent/AtomicDoubleArray.java
public final void set(int i, double newValue) {
    long next = doubleToRawLongBits(newValue);
    longs.set(i, next);
  }
public final void set(int i, double newValue) {
    long next = doubleToRawLongBits(newValue);
    longs.set(i, next);
  }
Sets the element at position {@code i} to the given value.

@param i the index
@param newValue the new value