From 12f1f20a6d4637a0332faf820d80ab0ef4aab12e Mon Sep 17 00:00:00 2001
From: jjenista <jjenista>
Date: Thu, 19 Feb 2009 19:24:01 +0000
Subject: [PATCH] Extend library classes

---
 Robust/src/ClassLibrary/Integer.java | 5 +++++
 Robust/src/ClassLibrary/Math.java    | 7 +++++++
 Robust/src/ClassLibrary/System.java  | 4 ++++
 Robust/src/Runtime/math.c            | 4 ++++
 Robust/src/Tests/TertiaryTest.java   | 6 +++---
 5 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/Robust/src/ClassLibrary/Integer.java b/Robust/src/ClassLibrary/Integer.java
index ae9b7e35..0cc1bd90 100644
--- a/Robust/src/ClassLibrary/Integer.java
+++ b/Robust/src/ClassLibrary/Integer.java
@@ -58,6 +58,11 @@ public class Integer {
     return String.valueOf(value);
   }
 
+  public static String toString( int i ) {
+    Integer I = new Integer( i );
+    return I.toString();
+  }
+
   public int hashCode() {
     return value;
   }
diff --git a/Robust/src/ClassLibrary/Math.java b/Robust/src/ClassLibrary/Math.java
index 63147285..95cfcc96 100644
--- a/Robust/src/ClassLibrary/Math.java
+++ b/Robust/src/ClassLibrary/Math.java
@@ -5,6 +5,12 @@ public class Math {
     return PI;
   }
 
+  // an alias for setPI()
+  public static double PI() {
+    double PI = 3.14159265358979323846;
+    return PI;
+  }
+
   public static double fabs(double x) {
     if (x < 0) {
       return -x;
@@ -93,6 +99,7 @@ public class Math {
   public static native double acos(double a);
   public static native double tan(double a);
   public static native double atan(double a);
+  public static native double atan2(double a, double b);
   public static native double exp(double a);
   public static native double sqrt(double a);
   public static native double log(double a);
diff --git a/Robust/src/ClassLibrary/System.java b/Robust/src/ClassLibrary/System.java
index dc6c9a9b..1b6cf9e9 100644
--- a/Robust/src/ClassLibrary/System.java
+++ b/Robust/src/ClassLibrary/System.java
@@ -13,6 +13,10 @@ public class System {
     System.printString("\n");
   }
 
+  public static void print(String s) {
+    System.printString(s);
+  }
+
   public static void error() {
     System.printString("Error (Use Breakpoint on ___System______error method for more information!)\n");
   }
diff --git a/Robust/src/Runtime/math.c b/Robust/src/Runtime/math.c
index 516cd1d4..183fb6b8 100644
--- a/Robust/src/Runtime/math.c
+++ b/Robust/src/Runtime/math.c
@@ -26,6 +26,10 @@ double CALL11(___Math______atan____D, double ___a___, double ___a___) {
   return atan(___a___);
 }
 
+double CALL22(___Math______atan2____D_D, double ___a___, double ___b___, double ___a___, double ___b___) {
+  return atan2(___a___,___b___);
+}
+
 double CALL11(___Math______log____D, double ___a___, double ___a___) {
   return log(___a___);
 }
diff --git a/Robust/src/Tests/TertiaryTest.java b/Robust/src/Tests/TertiaryTest.java
index 83bd6074..c60ef627 100644
--- a/Robust/src/Tests/TertiaryTest.java
+++ b/Robust/src/Tests/TertiaryTest.java
@@ -3,8 +3,8 @@ public class TertiaryTest {
     int x = 3;
     int y = x<5 ? 6 : 1000;
     int z = x>1 ? y>7 ? 2000 : 8 : 3000;
-    System.printString( "x should be 3: "+x+"\n" );
-    System.printString( "y should be 6: "+y+"\n" );
-    System.printString( "z should be 8: "+z+"\n" );
+    System.out.println( "x should be 3: "+x );
+    System.out.print  ( "y should be 6: "+y+"\n" );
+    System.out.println( "z should be 8: "+z );
   }
 }
\ No newline at end of file
-- 
2.34.1