1 files changed, 94 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..3888b2a
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,94 @@
+use std::env;
+use std::process;
+use std::fs::File;
+use std::io::prelude::*;
+use inline_python::*;
+
+fn main() -> std::io::Result<()> {
+    let args: Vec<_> = env::args().collect();
+    if args.len() < 4 { println!("Need clique size, complete graph order, and output filename."); process::exit(1); }
+    let sclique: usize = args[1].clone().to_string().parse::<usize>().unwrap();
+    let order: usize = args[2].clone().to_string().parse::<usize>().unwrap();
+    let output_name: &String = &args[3];
+    println!("{} {} {}", sclique, order, output_name);
+
+    let mut buffer = File::create(output_name)?;
+    let mut buffer2 = File::create(".a")?;
+
+    let mut edges: Vec<[u32; 2]> = Vec::new(); 
+    let c = Context::new();
+
+    c.run(python! {
+        import networkx as nx;
+        import itertools as it
+        G = nx.complete_graph('order);
+        def issize(val):
+            return len(val)<='sclique
+        B = [c for c in list(it.takewhile(issize, nx.enumerate_all_cliques(G))) if len(c)=='sclique];
+    });
+
+    let cliques = c.get::<Vec<Vec<u32>>>("B");
+    write!(buffer, "p cnf {} {}\n", ((order * (order - 1)) / 2), 2*cliques.len())?;
+    for clique in cliques {
+        /*let fedge: [u32; 2] = [clique[0], clique[1]];
+        let fresult = edges.iter().position(|&val| val==fedge);
+        let feindex = match fresult {
+            Some(val) => val+1,
+            None => {
+                edges.push(fedge);
+                println!("{} = {:?}", edges.len(), fedge);
+                edges.len()
+            }
+        };*/
+        //write!(buffer, "x")?;
+
+        for a in 0..sclique {
+            for b in a+1..sclique {
+                //i += 1;
+                let edge: [u32; 2] = [clique[a], clique[b]];
+                let result = edges.iter().position(|&val| val==edge);
+                let eindex = match result {
+                    Some(val) => val+1,
+                    None => {
+                        edges.push(edge);
+                        println!("{} = {:?}", edges.len(), edge);
+                        edges.len()
+                    }
+                };
+                write!(buffer, "{} ", eindex)?;
+                write!(buffer2, "-{} ", eindex)?;
+            }
+        }
+        write!(buffer, "0\n")?;
+        write!(buffer2, "0\n")?;
+    }
+    Ok(())
+}
+
+//fn search_space() {
+    // I just have to find a single counterexample.  A single example of it being possible to color
+    // the graph such that none of the cliques have all edges colored the same color.
+    // Finding an example of it being possible to color the graph such that a clique has all edges
+    // colored the same tells me nothing.
+    //
+    // //identify lines that are the most idependent of each other?
+    // take the first line
+    // assume 9 of the edges are colored.
+    // assume the same for the next line
+    // continue until you've selected a coloring for every edge
+    // test the coloring
+    // do the same with different edges (there are 10 choose 1 = 10 ways to do this per line, but
+    // the lines are obviously not independent)
+    // test the colorings
+    // now assume 8 of the edges are colored on the first line (there are 10 choose 2 = 45 ways to
+    // do this per line)
+    // count down in reverse order in octary in terms of how many edges are colored per line
+    // don't bother checking whenever a line is forced to have 0 or 10 edges colored.
+    // if the fpga ever returns a 1, I have found a counterexample.
+    // The first lines should be edited first because they have the most control over the next
+    // lines.
+    // 
+    // Work in reverse?
+    // Find what other colorings all the edges of a specific clique being colored the same forces,
+    // and try to 
+//}