New PageRank struct and supporting webgraph-rank cLI

Author: vigna

algo/src/lib.rs

@@ -25,13 +25,15 @@ pub use acyclicity::is_acyclic;
 pub mod llp;
 pub use llp::*;
 
+pub mod rank;
 pub mod sccs;
 mod top_sort;
 pub use top_sort::top_sort;
 pub mod distances;
 pub mod prelude {
     pub use crate::acyclicity::is_acyclic;
     pub use crate::distances;
+    pub use crate::rank;
     pub use crate::sccs::*;
     pub use crate::top_sort::top_sort;
 }

algo/src/rank/mod.rs

@@ -0,0 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Sebastiano Vigna
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later
+ */
+
+pub mod pagerank;
+pub use pagerank::PageRank;