1 files changed, 76 insertions, 0 deletions
diff --git a/res/script/testz.js b/res/script/testz.js
new file mode 100644
index 0000000..ec7610b
--- /dev/null
+++ b/res/script/testz.js
@@ -0,0 +1,76 @@
+fqterm.importFile("functions.js");
+
+isexpt=function(num){
+    if (num==1){
+	return "1";
+    }
+    for (var i=2;i*i<=num;++i){
+	var p=i;
+	for (j=1;p<=num;++j){
+	    if (p==num){
+		var strs = new Array();
+		strs[0] = i+"^"+j;
+		strs[1] = "(expt "+i+" "+j+")";
+                strs[2] = i+"**"+j;
+		return strs[rand(3)];
+	    }else{
+		p *= i;
+	    }
+	}
+    }
+    return -1;
+}
+
+ismod100=function(num){
+    var strs = new Array();
+    strs[0] = num;
+    if (num%1000==0){
+        strs[1] = "000";
+	return strs[rand(2)];
+    }else if (num%100==0){
+        strs[1] = "00";
+        return strs[rand(2)];
+    }else{
+	return -1;
+    }
+}
+
+isseq = function(num){
+    if (num<100){
+        return -1;
+    }
+    var digits = new Array();
+    var tmp = num;
+    var n = 0;
+    for (; tmp>0; n++){
+	digits[n] = tmp%10;
+	tmp = (tmp-digits[n])/10;
+    }
+    for (var i=1; i<n-1; ++i){
+        if (digits[i]*2==digits[i-1]+digits[i+1]){
+            continue;
+        }else{
+            return -1;
+        }
+    }
+    return num;
+}
+
+isz=function(num){
+    var str;
+    str = ismod100(num);
+    if (str!=-1){
+        return str;
+    }
+    str = isexpt(num);
+    if (str!=-1){
+	return str;
+    }
+    str = isseq(num);
+    if (str!=-1){
+	return str;
+    }
+    return -1;
+}
+
+