1 write to _observations
Microsoft.ML.FastTree (1)
Training\EnsembleCompression\LassoBasedEnsembleCompressor.cs (1)
73_observations = new float[_numFeatures][];
12 references to _observations
Microsoft.ML.FastTree (12)
Training\EnsembleCompression\LassoBasedEnsembleCompressor.cs (12)
76_observations[t] = new float[_numObservations]; 141fixed (float* pCurObservations = _observations[idx]) 155fixed (float* pCurObservations = _observations[idx]) 195double mean = VectorUtils.GetMean(_observations[j]); 199fixed (float* pVector = _observations[j]) 207featureStds[j] = Math.Sqrt(VectorUtils.GetDotProduct(_observations[j], _observations[j])); 209VectorUtils.DivideInPlace(_observations[j], (float)featureStds[j]); 228feature2residualCorrelations[j] = VectorUtils.GetDotProduct(_targets, _observations[j]); 328feature2featureCorrelations[j][numberOfInputs - 1] = VectorUtils.GetDotProduct(_observations[j], _observations[k]); 501targetScores[d] += _observations[t][d];