--- /dev/null
+// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL ]
+
+package org.ibex.js;
+
+/** The JavaScript Math object */
+public class JSMath extends JS {
+
+ public static JSMath singleton = new JSMath();
+
+ private static final Double E = new Double(java.lang.Math.E);
+ private static final Double PI = new Double(java.lang.Math.PI);
+ private static final Double LN10 = new Double(java.lang.Math.log(10));
+ private static final Double LN2 = new Double(java.lang.Math.log(2));
+ private static final Double LOG10E = new Double(1/java.lang.Math.log(10));
+ private static final Double LOG2E = new Double(1/java.lang.Math.log(2));
+ private static final Double SQRT1_2 = new Double(1/java.lang.Math.sqrt(2));
+ private static final Double SQRT2 = new Double(java.lang.Math.sqrt(2));
+
+ public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
+ switch(nargs) {
+ case 0: {
+ //#switch(method)
+ case "random": return new Double(java.lang.Math.random());
+ //#end
+ break;
+ }
+ case 1: {
+ //#switch(method)
+ case "ceil": return new Long((long)java.lang.Math.ceil(toDouble(a0)));
+ case "floor": return new Long((long)java.lang.Math.floor(toDouble(a0)));
+ case "round": return new Long((long)java.lang.Math.round(toDouble(a0)));
+ case "abs": return new Double(java.lang.Math.abs(toDouble(a0)));
+ case "sin": return new Double(java.lang.Math.sin(toDouble(a0)));
+ case "cos": return new Double(java.lang.Math.cos(toDouble(a0)));
+ case "tan": return new Double(java.lang.Math.tan(toDouble(a0)));
+ case "asin": return new Double(java.lang.Math.asin(toDouble(a0)));
+ case "acos": return new Double(java.lang.Math.acos(toDouble(a0)));
+ case "atan": return new Double(java.lang.Math.atan(toDouble(a0)));
+ case "sqrt": return new Double(java.lang.Math.sqrt(toDouble(a0)));
+ case "exp": return new Double(java.lang.Math.exp(toDouble(a0)));
+ case "log": return new Double(java.lang.Math.log(toDouble(a0)));
+ //#end
+ break;
+ }
+ case 2: {
+ //#switch(method)
+ case "min": return new Double(java.lang.Math.min(toDouble(a0), toDouble(a1)));
+ case "max": return new Double(java.lang.Math.max(toDouble(a0), toDouble(a1)));
+ case "pow": return new Double(java.lang.Math.pow(toDouble(a0), toDouble(a1)));
+ case "atan2": return new Double(java.lang.Math.atan2(toDouble(a0), toDouble(a1)));
+ //#end
+ break;
+ }
+ }
+ return super.callMethod(method, a0, a1, a2, rest, nargs);
+ }
+
+ public void put(Object key, Object val) { return; }
+
+ public Object get(Object key) throws JSExn {
+ //#switch(key)
+ case "E": return E;
+ case "LN10": return LN10;
+ case "LN2": return LN2;
+ case "LOG10E": return LOG10E;
+ case "LOG2E": return LOG2E;
+ case "PI": return PI;
+ case "SQRT1_2": return SQRT1_2;
+ case "SQRT2": return SQRT2;
+ case "ceil": return METHOD;
+ case "floor": return METHOD;
+ case "round": return METHOD;
+ case "min": return METHOD;
+ case "max": return METHOD;
+ case "pow": return METHOD;
+ case "atan2": return METHOD;
+ case "abs": return METHOD;
+ case "sin": return METHOD;
+ case "cos": return METHOD;
+ case "tan": return METHOD;
+ case "asin": return METHOD;
+ case "acos": return METHOD;
+ case "atan": return METHOD;
+ case "sqrt": return METHOD;
+ case "exp": return METHOD;
+ case "log": return METHOD;
+ case "random": return METHOD;
+ //#end
+ return super.get(key);
+ }
+}