model.js : remove old fast root approximation

browser/js/model.js

@@ -1938,42 +1938,3 @@ function return_URL_CGI() {
 
 
 
-
-var rootTab = []
-
-function root(n) {
-    var startTime = new Date()
-        .getTime();
-    var elapsedTime = 0;
-    
-    for (var i=0; i<n; i++){
-        var dx = 5
-        var dy = 5+1
-        rootTab[i] = Math.sqrt( dx*dx + dy*dy )
-    }
-    
-    elapsedTime = new Date()
-        .getTime() - startTime;
-    myConsole.log("root("+n+") : " + elapsedTime);
-}
-
-function root2(n) {
-    var startTime = new Date()
-        .getTime();
-    var elapsedTime = 0;
-    
-    for (var i=0; i<n; i++){
-        var dx = Math.abs(5)
-        var dy = Math.abs(5+1)
-        
-        var min = Math.min(dx,dy)
-
-        rootTab[i] =  dx + dy - (min >> 1) - (min >> 2) + (min >> 4)
-    }
-    
-    elapsedTime = new Date()
-        .getTime() - startTime;
-    myConsole.log("root2("+n+") : " + elapsedTime);
-}
-
-