void add()

in commons-statistics-inference/src/main/java/org/apache/commons/statistics/inference/UnconditionedExactTest.java [416:448]

• 23 lines of code
• 7 McCabe index (conditional complexity)

        void add(double k, double v) {
            // Store only a single NaN
            if (Double.isNaN(v)) {
                if (size == 0) {
                    // No requirement to check capacity
                    data[size++] = new double[] {k, v};
                }
                return;
            }
            // Here values are non-NaN.
            // If higher then do not store.
            if (v > threshold) {
                return;
            }
            // Check if lower than the current minima.
            if (v < min) {
                min = v;
                // Get new threshold
                threshold = v + Math.abs(v) * eps;
                // Remove existing entries above the threshold
                int s = 0;
                for (int i = 0; i < size; i++) {
                    // This will filter NaN values
                    if (data[i][1] <= threshold) {
                        data[s++] = data[i];
                    }
                }
                size = s;
                // Caution: This does not clear stale data
                // by setting all values in [newSize, oldSize) = null
            }
            addPair(k, v);
        }