@Override public void aggregateTemporal( BinContext ctx, Vector spatialVector, int numSpatialObs, WritableVector temporalVector) { GrowableVector measurementsVec = ctx.get(mlName); float value = spatialVector.get(0); if (!Float.isNaN(value)) { measurementsVec.add(value); } }
@Override public void completeSpatial(BinContext ctx, int numSpatialObs, WritableVector spatialVector) { Integer invalidCount = ((int[]) ctx.get(icName))[0]; int effectiveCount = numSpatialObs - invalidCount; if (effectiveCount > 0) { spatialVector.set(0, spatialVector.get(0) / effectiveCount); } else { spatialVector.set(0, Float.NaN); } }
@Override public void completeTemporal(BinContext ctx, int numTemporalObs, WritableVector temporalVector) { GrowableVector measurementsVec = ctx.get(mlName); float[] measurements = measurementsVec.getElements(); if (measurements.length > 0) { Arrays.sort(measurements); temporalVector.set(0, computePercentile(percentage, measurements)); } else { temporalVector.set(0, Float.NaN); } }
@Override public void aggregateSpatial( BinContext ctx, Observation observationVector, WritableVector spatialVector) { float value = observationVector.get(varIndex); if (!Float.isNaN(value)) { spatialVector.set(0, spatialVector.get(0) + value); } else { // We count invalids rather than valid because it is more efficient. // (Key/value map operations are relatively slow, and it is more likely that we will receive // valid measurements.) ((int[]) ctx.get(icName))[0]++; } }