FPA Java and .NET API updates

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>

src/api/dotnet/Context.cs

@@ -4161,7 +4161,6 @@ namespace Microsoft.Z3
             Contract.Ensures(Contract.Result<FPExpr>() != null);
             return new FPExpr(this, Native.Z3_mk_fpa_to_fp_float(this.nCtx, s.NativeObject, rm.NativeObject, t.NativeObject));
         }
-
         #endregion
 
         #region Conversions from FloatingPoint terms

src/api/dotnet/Expr.cs

@@ -1448,6 +1448,276 @@ namespace Microsoft.Z3
         /// Indicates whether the term is a less than predicate over a finite domain.
         /// </summary>
         public bool IsFiniteDomainLT { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FD_LT; } }
+        #endregion
+
+        #region Floating-point terms
+        /// <summary>
+        ///  Indicates whether the terms is of floating-point sort.
+        /// </summary>
+        public bool IsFP
+        {
+            get { return Native.Z3_get_sort_kind(Context.nCtx, Native.Z3_get_sort(Context.nCtx, NativeObject)) == (uint)Z3_sort_kind.Z3_FLOATING_POINT_SORT; }
+        }
+
+        /// <summary>
+        ///  Indicates whether the terms is of floating-point rounding mode sort.
+        /// </summary>
+        public bool IsFPRM
+        {
+            get { return Native.Z3_get_sort_kind(Context.nCtx, Native.Z3_get_sort(Context.nCtx, NativeObject)) == (uint)Z3_sort_kind.Z3_ROUNDING_MODE_SORT; }
+        }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point numeral
+        /// </summary>
+        public bool IsFPNumeral { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_NUM; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToEven
+        /// </summary>
+        public bool IsFPRMNumRoundNearestTiesToEven{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN; } }
+        
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToAway
+        /// </summary>
+        public bool IsFPRMNumRoundNearestTiesToAway{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY; } }        
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardNegative
+        /// </summary>
+        public bool IsFPRMNumRoundTowardNegative{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardPositive
+        /// </summary>
+        public bool IsFPRMNumRoundTowardPositive{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardZero
+        /// </summary>
+        public bool IsFPRMNumRoundTowardZero{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToEven
+        /// </summary>
+        public bool IsFPRMNumRNE{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN; } }
+        
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToAway
+        /// </summary>
+        public bool IsFPRMNumRNA { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY; } }        
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardNegative
+        /// </summary>
+        public bool IsFPRMNumRTN { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardPositive
+        /// </summary>
+        public bool IsFPRMNumRTP { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardZero
+        /// </summary>
+        public bool IsFPRMNumRTZ { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point rounding mode numeral
+        /// </summary>
+        public bool IsFPRMNum { 
+            get { 
+                return IsApp && 
+                       (FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY||
+                       FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN ||
+                       FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE ||
+                       FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE ||
+                       FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO);
+            }
+        }
+        
+        /// <summary>
+        /// Indicates whether the term is a floating-point +oo
+        /// </summary>
+        public bool IsFPPlusInfinity{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_PLUS_INF; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point -oo
+        /// </summary>
+        public bool IsFPMinusInfinity{ get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_MINUS_INF; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point NaN
+        /// </summary>
+        public bool IsFPNaN { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_NAN; } }
+
+                /// <summary>
+        /// Indicates whether the term is a floating-point +zero
+        /// </summary>
+        public bool IsFPPlusZero { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_PLUS_ZERO; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point -zero
+        /// </summary>
+        public bool IsFPMinusZero { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_MINUS_ZERO; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point addition term
+        /// </summary>
+        public bool IsFPAdd { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_ADD; } }
+
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point subtraction term
+        /// </summary>
+        public bool IsFPSub { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_SUB; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point negation term
+        /// </summary>
+        public bool IsFPNeg { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_NEG; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point multiplication term
+        /// </summary>
+        public bool IsFPMul { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_MUL; } }
+                    
+        /// <summary>
+        /// Indicates whether the term is a floating-point divison term
+        /// </summary>
+        public bool IsFPDiv { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_DIV; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point remainder term
+        /// </summary>
+        public bool IsFPRem { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_REM; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point term absolute value term
+        /// </summary>
+        public bool IsFPAbs { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_ABS; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point minimum term
+        /// </summary>
+        public bool IsFPMin { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_MIN; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point maximum term
+        /// </summary>
+        public bool IsFPMax { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_MAX; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point fused multiply-add term
+        /// </summary>
+        public bool IsFPFMA { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_FMA; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point square root term
+        /// </summary>
+        public bool IsFPSqrt { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_SQRT; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point roundToIntegral term
+        /// </summary>
+        public bool IsFPRoundToIntegral { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_ROUND_TO_INTEGRAL; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point equality term
+        /// </summary>
+        public bool IsFPEq { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_EQ; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point less-than term
+        /// </summary>
+        public bool IsFPLt { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_LT; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point greater-than term
+        /// </summary>
+        public bool IsFPGt { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_GT; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point less-than or equal term
+        /// </summary>
+        public bool IsFPLe { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_LE; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point greater-than or erqual term
+        /// </summary>
+        public bool IsFPGe { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_GE; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point isNaN predicate term
+        /// </summary>
+        public bool IsFPisNaN { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_IS_NAN; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point isInf predicate term
+        /// </summary>
+        public bool IsFPisInf { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_IS_INF; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point isZero predicate term
+        /// </summary>
+        public bool IsFPisZero { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_IS_ZERO; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point isNormal term
+        /// </summary>
+        public bool IsFPisNormal { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_IS_NORMAL; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point isSubnormal predicate term
+        /// </summary>
+        public bool IsFPisSubnormal { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_IS_SUBNORMAL; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point isNegative predicate term
+        /// </summary>
+        public bool IsFPisNegative { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_IS_NEGATIVE; } }    
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point isPositive predicate term
+        /// </summary>
+        public bool IsFPisPositive { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_IS_POSITIVE; } }    
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point constructor term
+        /// </summary>
+        public bool IsFPFP { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_FP; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point conversion term
+        /// </summary>
+        public bool IsFPToFp { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_TO_FP; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point conversion from unsigned bit-vector term
+        /// </summary>
+        public bool IsFPToFpUnsigned { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_TO_FP_UNSIGNED; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point conversion to unsigned bit-vector term
+        /// </summary>
+        public bool IsFPToUBV { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_TO_UBV; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point conversion to signed bit-vector term
+        /// </summary>
+        public bool IsFPToSBV { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_TO_SBV; } }
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point conversion to real term
+        /// </summary>
+        public bool IsFPToReal { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_TO_REAL; } }    
+
+
+        /// <summary>
+        /// Indicates whether the term is a floating-point conversion to IEEE-754 bit-vector term
+        /// </summary>
+        public bool IsFPToIEEEBV { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_TO_IEEE_BV; } }
+
         #endregion
         #endregion
 

src/api/dotnet/FPExpr.cs

@@ -30,6 +30,16 @@ namespace Microsoft.Z3
     /// </summary>
     public class FPExpr : Expr
     {
+        /// <summary>
+        /// The number of exponent bits.
+        /// </summary>
+        public uint EBits { get { return ((FPSort)Sort).EBits; } }
+
+        /// <summary>
+        /// The number of significand bits.
+        /// </summary>
+        public uint SBits { get { return ((FPSort)Sort).EBits; } }
+
         #region Internal
         /// <summary> Constructor for FPExpr </summary>
         internal protected FPExpr(Context ctx)

src/api/dotnet/FPNum.cs

@@ -27,7 +27,6 @@ namespace Microsoft.Z3
     [ContractVerification(true)]
     public class FPNum : FPExpr
     {
-
         #region Internal
         internal FPNum(Context ctx, IntPtr obj)
             : base(ctx, obj)

src/api/dotnet/FPRMNum.cs

@@ -27,6 +27,55 @@ namespace Microsoft.Z3
     [ContractVerification(true)]
     public class FPRMNum : FPRMExpr
     {
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToEven
+        /// </summary>
+        public bool isRoundNearestTiesToEven { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToEven
+        /// </summary>
+        public bool isRNE { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToAway
+        /// </summary>
+        public bool isRoundNearestTiesToAway { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundNearestTiesToAway
+        /// </summary>
+        public bool isRNA { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardPositive
+        /// </summary>
+        public bool isRoundTowardPositive { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardPositive
+        /// </summary>
+        public bool isRTP { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardNegative
+        /// </summary>
+        public bool isRoundTowardNegative { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardNegative
+        /// </summary>
+        public bool isRTN { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardZero
+        /// </summary>
+        public bool isRoundTowardZero { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO; } }
+
+        /// <summary>
+        /// Indicates whether the term is the floating-point rounding numeral roundTowardZero
+        /// </summary>
+        public bool isRTZ { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO; } }
 
         #region Internal
         internal FPRMNum(Context ctx, IntPtr obj)

src/api/java/Expr.java

@@ -1709,6 +1709,366 @@ public class Expr extends AST
 		return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FD_LT;
 	}
 
+	
+    /**
+     * Indicates whether the terms is of floating-point sort.
+     * @throws Z3Exception 
+     */
+    public boolean IsFP() throws Z3Exception { return Z3_sort_kind.fromInt(Native.getSortKind(getContext().nCtx(), Native.getSort(getContext().nCtx(), getNativeObject()))) == Z3_sort_kind.Z3_FLOATING_POINT_SORT; }
+
+    /**
+     * Indicates whether the terms is of floating-point rounding mode sort.
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRM() throws Z3Exception { return Z3_sort_kind.fromInt(Native.getSortKind(getContext().nCtx(), Native.getSort(getContext().nCtx(), getNativeObject()))) == Z3_sort_kind.Z3_ROUNDING_MODE_SORT; }
+
+    /**
+     * Indicates whether the term is a floating-point numeral
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPNumeral() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_NUM; }
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundNearestTiesToEven
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRoundNearestTiesToEven() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN; }
+    
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundNearestTiesToAway
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRoundNearestTiesToAway() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY; }        
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundTowardNegative
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRoundTowardNegative() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE; }
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundTowardPositive
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRoundTowardPositive() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE; }
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundTowardZero
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRoundTowardZero() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO; }
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundNearestTiesToEven
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRNE() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN; }
+    
+    /**
+     *  Indicates whether the term is the floating-point rounding numeral roundNearestTiesToAway
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRNA() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY; }        
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundTowardNegative
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRTN() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE; }
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundTowardPositive
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRTP() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE; }
+
+    /**
+     * Indicates whether the term is the floating-point rounding numeral roundTowardZero
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNumRTZ() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO; }
+
+    /**
+     * Indicates whether the term is a floating-point rounding mode numeral
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRMNum() throws Z3Exception {
+    	return isApp() &&
+    			(getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_AWAY ||
+                getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_NEAREST_TIES_TO_EVEN  ||
+                getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_POSITIVE ||
+                getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_NEGATIVE ||
+                getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_RM_TOWARD_ZERO);
+    }
+    
+    /**
+     * Indicates whether the term is a floating-point +oo
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPPlusInfinity() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_PLUS_INF; }
+
+    /**
+     * Indicates whether the term is a floating-point -oo
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPMinusInfinity() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_MINUS_INF; }
+
+    /**
+     * Indicates whether the term is a floating-point NaN
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPNaN() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_NAN; }
+
+    /**
+     * Indicates whether the term is a floating-point +zero
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPPlusZero() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_PLUS_ZERO; }
+
+    /**
+     * Indicates whether the term is a floating-point -zero
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPMinusZero() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_MINUS_ZERO; }
+
+    /**
+     * Indicates whether the term is a floating-point addition term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPAdd() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_ADD; }
+
+
+    /**
+     * Indicates whether the term is a floating-point subtraction term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPSub() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_SUB; }
+
+    /**
+     * Indicates whether the term is a floating-point negation term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPNeg() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_NEG; }
+
+    /**
+     * Indicates whether the term is a floating-point multiplication term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPMul() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_MUL; }
+                
+    /**
+     * Indicates whether the term is a floating-point divison term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPDiv() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_DIV; }
+
+    /**
+     * Indicates whether the term is a floating-point remainder term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRem() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_REM; }
+
+    /**
+     * Indicates whether the term is a floating-point term absolute value term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPAbs() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_ABS; }
+
+    /**
+     * Indicates whether the term is a floating-point minimum term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPMin() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_MIN; }
+
+    /**
+     * Indicates whether the term is a floating-point maximum term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPMax() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_MAX; }
+
+    /**
+     * Indicates whether the term is a floating-point fused multiply-add term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPFMA() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_FMA; }
+
+    /**
+     * Indicates whether the term is a floating-point square root term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPSqrt() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_SQRT; }
+
+    /**
+     * Indicates whether the term is a floating-point roundToIntegral term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPRoundToIntegral() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_ROUND_TO_INTEGRAL; }
+
+    /**
+     * Indicates whether the term is a floating-point equality term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPEq() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_EQ; }
+
+    /**
+     * Indicates whether the term is a floating-point less-than term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPLt() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_LT; }
+
+    /**
+     * Indicates whether the term is a floating-point greater-than term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPGt() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_GT; }
+
+    /**
+     * Indicates whether the term is a floating-point less-than or equal term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPLe() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_LE; }
+
+    /**
+     * Indicates whether the term is a floating-point greater-than or erqual term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPGe() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_GE; } 
+
+    /**
+     * Indicates whether the term is a floating-point isNaN predicate term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPisNaN() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_IS_NAN; }
+
+    /**
+     * Indicates whether the term is a floating-point isInf predicate term
+     * @return 
+     * @throws Z3Exception 
+     */
+    public boolean IsFPisInf() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_IS_INF; }
+
+    /**
+     * Indicates whether the term is a floating-point isZero predicate term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPisZero() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_IS_ZERO; }
+
+    /**
+     * Indicates whether the term is a floating-point isNormal term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPisNormal() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_IS_NORMAL; }
+
+    /**
+     * Indicates whether the term is a floating-point isSubnormal predicate term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPisSubnormal() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_IS_SUBNORMAL; }
+
+    /**
+     * Indicates whether the term is a floating-point isNegative predicate term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPisNegative() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_IS_NEGATIVE; }     
+
+    /**
+     * Indicates whether the term is a floating-point isPositive predicate term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPisPositive() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_IS_POSITIVE; }    
+
+    /**
+     * Indicates whether the term is a floating-point constructor term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPFP() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_FP; }
+
+    /**
+     * Indicates whether the term is a floating-point conversion term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPToFp() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_TO_FP; }
+
+    /**
+     * Indicates whether the term is a floating-point conversion from unsigned bit-vector term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPToFpUnsigned() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_TO_FP_UNSIGNED; }
+
+    /**
+     * Indicates whether the term is a floating-point conversion to unsigned bit-vector term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPToUBV() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_TO_UBV; } 
+
+    /**
+     * Indicates whether the term is a floating-point conversion to signed bit-vector term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPToSBV() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_TO_SBV; }
+
+    /**
+     * Indicates whether the term is a floating-point conversion to real term
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPToReal() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_TO_REAL; }    
+
+
+    /**
+     * Indicates whether the term is a floating-point conversion to IEEE-754 bit-vector term1
+     * @return
+     * @throws Z3Exception 
+     */
+    public boolean IsFPToIEEEBV() throws Z3Exception { return isApp() && getFuncDecl().getDeclKind() == Z3_decl_kind.Z3_OP_FPA_TO_IEEE_BV; }    
+    
+    
 	/**
 	 * The de-Burijn index of a bound variable. <remarks> Bound variables are
 	 * indexed by de-Bruijn indices. It is perhaps easiest to explain the
@@ -1793,7 +2153,7 @@ public class Expr extends AST
 				return new BitVecNum(ctx, obj);
 			case Z3_FLOATING_POINT_SORT:
 				return new FPNum(ctx, obj);
-			case Z3_FLOATING_POINT_ROUNDING_MODE_SORT:
+			case Z3_ROUNDING_MODE_SORT:
 				return new FPRMNum(ctx, obj);				
 			default: ;
 			}
@@ -1815,7 +2175,7 @@ public class Expr extends AST
 			return new DatatypeExpr(ctx, obj);
 		case Z3_FLOATING_POINT_SORT:
 			return new FPExpr(ctx, obj);
-		case Z3_FLOATING_POINT_ROUNDING_MODE_SORT:
+		case Z3_ROUNDING_MODE_SORT:
 			return new FPRMExpr(ctx, obj);
 		default: ;
 		}