private double sumOfProductsOfDeltas = 0.0;

  /** Adds the given pair of values to the dataset. */
  public void add(double x, double y) {
    // We extend the recursive expression for the one-variable case at Art of Computer Programming
    // vol. 2, Knuth, 4.2.2, (16) to the two-variable case. We have two value series x_i and y_i.

				in.Error("unclosed #ifdef or #ifndef")
			}
			in.beginningOfLine = tok == '\n'
			if in.enabled() {
				in.text = in.Stack.Text()
				return tok
			}
		}
	}
	in.Error("recursive macro invocation")
	return 0
}

func (in *Input) Text() string {
	return in.text
}

// hash processes a # preprocessor directive. It reports whether it completes.
func (in *Input) hash() bool {

			}
			if got := cfg.HasActiveRules(tc.prefix, false); got != tc.expectedNonRec {
				t.Fatalf("Expected result with recursive set to false: `%v`, got: `%v`", tc.expectedNonRec, got)
			}
			if got := cfg.HasActiveRules(tc.prefix, true); got != tc.expectedRec {
				t.Fatalf("Expected result with recursive set to true: `%v`, got: `%v`", tc.expectedRec, got)
			}
		})

	}
}

     * 
     * @param filter
     *            see constants in {@link FileNotifyInformation}
     * @param recursive
     *            whether to also watch subdirectories
     * @return watch context, needs to be closed when finished
     * @throws CIFSException
     */
    SmbWatchHandle watch ( int filter, boolean recursive ) throws CIFSException;


    /**
     * Return the resolved owner group SID for this file or directory

            final ListObjectsArgs args = ListObjectsArgs.builder().bucket(fessConfig.getStorageBucket())
                    .prefix(prefix != null && prefix.length() > 0 ? prefix + "/" : prefix).recursive(false).includeUserMetadata(false)
                    .useApiVersion1(false).build();
            for (final Result<Item> result : minioClient.listObjects(args)) {
                final Map<String, Object> map = new HashMap<>();

	// - missing format.json (unformatted drive)
	// - format.json is valid but invalid 'uuid'
	if err = p.checkDiskStale(); err != nil {
		return ctx, done, err
	}

	// Disallow recursive tracking to avoid deadlocks.
	if ctx.Value(healthDiskCtxKey{}) != nil {
		done = p.updateStorageMetrics(s, paths...)
		return ctx, done, nil
	}

	if contextCanceled(ctx) {
		return ctx, done, ctx.Err()
	}

                .desc("Produce execution error messages")
                .build());
        options.addOption(Option.builder(Character.toString(NON_RECURSIVE))
                .longOpt("non-recursive")
                .desc(
                        "Do not recurse into sub-projects. When used together with -pl, do not recurse into sub-projects of selected aggregators")
                .build());

	}

	restClient := rest.NewClient(serverURL, globalInternodeTransport, newCachedAuthToken())
	if healthCheck {
		// Use a separate client to avoid recursive calls.
		healthClient := rest.NewClient(serverURL, globalInternodeTransport, newCachedAuthToken())
		healthClient.NoMetrics = true
		restClient.HealthCheckFn = func() bool {

)

//msgp:clearomitted

//go:generate msgp -file=$GOFILE

// DeleteOptions represents the disk level delete options available for the APIs
type DeleteOptions struct {
	BaseOptions
	Recursive bool `msg:"r"`
	Immediate bool `msg:"i"`
	UndoWrite bool `msg:"u"`
	// OldDataDir of the previous object
	OldDataDir string `msg:"o,omitempty"` // old data dir used only when to revert a rename()
}

			deviceModDir := path.Join(deviceGopath, "src", modPath)
			if err := adb("exec-out", "mkdir", "-p", path.Dir(deviceModDir)); err != nil {
				return 0, err
			}
			// We use a single recursive 'adb push' of the module root instead of
			// walking the tree and copying it piecewise. If the directory tree
			// contains nested modules this could push a lot of unnecessary contents,