From: Johannes Middeke <j-middeke@t-online.de>
Date: Tue, 10 May 2016 18:02:29 +0000 (-0400)
Subject: Forgot to add script.
X-Git-Url: http://git.risc.jku.at/gitweb/?a=commitdiff_plain;h=0f7d6adf5925e95e6e1701eead3b2cf457173fb0;p=jmiddeke%2FLU.git

Forgot to add script.
---

diff --git a/makeHTMLfactors.ml b/makeHTMLfactors.ml
new file mode 100644
index 0000000..41b03f8
--- /dev/null
+++ b/makeHTMLfactors.ml
@@ -0,0 +1,68 @@
+#use "dataFACTORS.ml";;
+#use "prepareData.ml";;
+#use "commonSVG.ml";;
+
+(* End the SVG picture and show the description of the experiment. *)
+
+let description ~degree ~number ~ratio ~deviation = Printf.printf "</svg>
+<p>
+  The graph shows the average number of common row factors 
+  of <i>U</i> in the <i>LD<sup>-1</sup>U</i> decomposition of <i>A</i>.
+  For each <i>n</i> we generated %d random <i>n</i>-by-<i>n</i> matrices
+  <i>A</i> with entries of degree at most %d. The factor count ignores the
+  last row since it always contains only det&nbsp;<i>A</i>.
+</p>
+<p> 
+  The ratio of the number of the predicted factors versus all the factors
+  was on average %.2f%% (with a deviation of %.2f%%).
+</p>" number degree (100.*.ratio) (100.*.deviation)
+
+
+  
+  
+
+(* Putting everything together. *)
+  
+let main samples total predict =
+  let coords = map_coords ~width:90. ~height:120. in
+  head "Common Factor Degrees" "Common Factor Degrees over GF(2)[<i>x</i>]";
+  defs total predict;
+  axes "<tspan font-style=\"italic\">n</tspan>" "factor degrees";
+  ticks coords ~x:80 ~step_x:5 ~y:110 ~step_y:10 ();
+  mean
+  |> List.map (fun (n,(_,t)) -> (float n, t))
+  |> graph coords total "total";
+  mean
+  |> List.map (fun (n,(p,_)) -> (float n, p))
+  |> graph coords predict "prediction";
+  description
+    ~degree:5 ~number:samples ~ratio:mean_ratio ~deviation:deviation_ratio;
+  foot ()
+
+
+(* *)
+
+let samples = ref 0
+let set_samples n = samples := n
+
+let degrees = ref 5
+let set_degrees n = degrees := n
+       
+let argspec =
+  [ "--samples",
+    Arg.Int set_samples,
+    "Number of samples for the experiment.";
+
+    "--degrees",
+    Arg.Int set_degrees,
+    "Maximal degree of the matrix entries."]
+and anonarg s =
+  failwith ("Unknown argument " ^ s ^ ".")
+and usage =
+  Sys.executable_name ^ " --samples <INT>"
+
+			  
+       
+let () =
+  Arg.parse argspec anonarg usage;
+  main !samples total2 predict2