fixed:

Bug 25507 - При сложении ячейки и диапазона ячеек выпадают ошибки в консоли
Bug 25086 - Аргумент Number при вычислении в формуле DEC2BIN/DEC2HEX/DEC2OCT не усекается до целого

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@57435 954022d7-b5bf-4e40-9824-e11837661b57

Excel/model/FormulaObjects/engineeringFunctions.js

@@ -352,36 +352,6 @@ function BesselY( fNum, nOrder ) {
     }
 }
 
-function erf( x ) {
-
-    var sqrtPI2 = 2 / Math.sqrt( Math.PI ), maxIter = 200, eps = 1e-14, res = x * sqrtPI2, v = 1, j = 1, i = 1, oldRes = 0, cont = true,
-        sqrtPI = Math.sqrt( Math.PI );
-
-    /*for ( i = 1; i < maxIter && cont; i++) {
-     oldRes = res;
-     for ( j = 1, v = 1; j <= i; j++ ) {
-     v *= -x * x / j;
-     }
-     res += sqrtPI2*x * v / (2 * i + 1);
-     cont = (Math.abs(oldRes-res) >= eps);
-     }*/
-
-    /*    var r = -Math.exp(-x*x)/(x*sqrtPI), mo = -1
-     x = 2*x*x;
-
-     for ( i = 1, res = 1; i < maxIter && cont; i++) {
-     oldRes = res;
-
-     res += Math.pow( -1, i ) * Math.doubleFact( 2*i-1 ) / Math.pow( x, i );
-
-     cont = (Math.abs(oldRes-res) >= eps);
-
-     }
-     res = res * r;*/
-
-    return res /** sqrtPI2*/;
-}
-
 function validBINNumber( n ) {
     return rg_validBINNumber.test( n );
 }
@@ -1198,7 +1168,7 @@ cDEC2OCT.prototype.Calculate = function ( arg ) {
 
     arg0 = arg0.tocNumber();
     if ( arg0 instanceof cError ) return this.value = new cError( cErrorType.wrong_value_type );
-    arg0 = arg0.getValue();
+    arg0 = Math.floor( arg0.getValue() );
 
     if ( !(arg1 instanceof cUndefined) ) {
         arg1 = arg1.tocNumber();
@@ -1279,52 +1249,101 @@ function cERF() {
 }
 
 cERF.prototype = Object.create( cBaseFunction.prototype );
-/*cERF.prototype.Calculate = function ( arg ) {
+cERF.prototype.Calculate = function ( arg ) {
 
     var a = arg[0], b = arg[1] ? arg[1] : new cUndefined();
- if ( a instanceof cArea || b instanceof cArea3D ) {
+    if ( a instanceof cArea || a instanceof cArea3D ) {
         a = a.cross( arguments[1].first );
     }
     else if ( a instanceof cArray ) {
- a = a.getElement(0);
+        a = a.getElement( 0 );
     }
 
     if ( b instanceof cArea || b instanceof cArea3D ) {
         b = b.cross( arguments[1].first );
     }
     else if ( b instanceof cArray ) {
- b = b.getElement(0);
+        b = b.getElement( 0 );
     }
 
     a = a.tocNumber();
- if ( a instanceof cError ){ return this.value = a; }
+    if ( a instanceof cError ) {
+        return this.value = new cError( cErrorType.wrong_value_type );
+    }
+
+    a = a.getValue();
+
+    if ( a < 0 ) {
+        return this.value = new cError( cErrorType.not_numeric );
+    }
 
- if( !( b instanceof cUndefined ) ){
+    if ( !( b instanceof cUndefined ) ) {
         b = b.tocNumber();
- if ( b instanceof cError ){ return this.value = b; }
+        if ( b instanceof cError ) {
+            return this.value = new cError( cErrorType.wrong_value_type );
+        }
 
- this.value = new cNumber( erf( b.getValue() ) - erf( a.getValue() ) );
+        b = b.getValue();
 
+        if ( b < 0 ) {
+            return this.value = new cError( cErrorType.not_numeric );
         }
- else{
- this.value = new cNumber( erf( a.getValue() ) );
+
+        this.value = new cNumber( rtl_math_erf( b ) - rtl_math_erf( a ) );
+
+    }
+    else {
+        this.value = new cNumber( rtl_math_erf( a ) );
     }
 
     return this.value;
 
- }
- cERF.prototype.getInfo = function () {
+}
+cERF.prototype.getInfo = function () {
     return {
         name:this.name,
         args:"( lower-bound [ , upper-bound ] )"
     };
- }*/
+}
 
 function cERFC() {
-    cBaseFunction.call( this, "ERFC" );
+    cBaseFunction.call( this, "ERFC", 1, 1 );
 }
 
 cERFC.prototype = Object.create( cBaseFunction.prototype );
+cERFC.prototype.Calculate = function ( arg ) {
+
+    var a = arg[0];
+    if ( a instanceof cArea || a instanceof cArea3D ) {
+        a = a.cross( arguments[1].first );
+    }
+    else if ( a instanceof cArray ) {
+        a = a.getElement( 0 );
+    }
+
+    a = a.tocNumber();
+    if ( a instanceof cError ) {
+        return this.value = new cError( cErrorType.wrong_value_type );
+    }
+
+    a = a.getValue();
+
+    if ( a < 0 ) {
+        this.value = new cError( cErrorType.not_numeric );
+    }
+    else {
+        this.value = new cNumber( rtl_math_erfc( a ) );
+    }
+
+    return this.value;
+
+}
+cERFC.prototype.getInfo = function () {
+    return {
+        name:this.name,
+        args:"( lower-bound )"
+    };
+}
 
 function cGESTEP() {
     cBaseFunction.call( this, "GESTEP", 1, 2 );

Excel/model/FormulaObjects/mathematicFunctions.js

@@ -119,7 +119,7 @@ cABS.prototype.Calculate = function ( arg ) {
 cABS.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     }
 }
 
@@ -171,7 +171,7 @@ cACOS.prototype.Calculate = function ( arg ) {
 cACOS.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -223,7 +223,7 @@ cACOSH.prototype.Calculate = function ( arg ) {
 cACOSH.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -275,7 +275,7 @@ cASIN.prototype.Calculate = function ( arg ) {
 cASIN.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -327,7 +327,7 @@ cASINH.prototype.Calculate = function ( arg ) {
 cASINH.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -380,7 +380,7 @@ cATAN.prototype.Calculate = function ( arg ) {
 cATAN.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -526,7 +526,7 @@ cATANH.prototype.Calculate = function ( arg ) {
 cATANH.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -634,7 +634,7 @@ cCEILING.prototype.Calculate = function ( arg ) {
 cCEILING.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, significance)"
+        args:"( x, significance )"
     };
 }
 
@@ -783,7 +783,7 @@ cCOS.prototype.Calculate = function ( arg ) {
 cCOS.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -835,7 +835,7 @@ cCOSH.prototype.Calculate = function ( arg ) {
 cCOSH.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -888,7 +888,7 @@ cDEGREES.prototype.Calculate = function ( arg ) {
 cDEGREES.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( angle )"
     };
 }
 
@@ -967,7 +967,7 @@ cEVEN.prototype.Calculate = function ( arg ) {
 cEVEN.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -1022,7 +1022,7 @@ cEXP.prototype.Calculate = function ( arg ) {
 cEXP.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -1079,7 +1079,7 @@ cFACT.prototype.Calculate = function ( arg ) {
 cFACT.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -1150,7 +1150,7 @@ cFACTDOUBLE.prototype.Calculate = function ( arg ) {
 cFACTDOUBLE.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -1257,7 +1257,7 @@ cFLOOR.prototype.Calculate = function ( arg ) {
 cFLOOR.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, significance)"
+        args:"( x, significance )"
     };
 }
 
@@ -1413,7 +1413,7 @@ cINT.prototype.Calculate = function ( arg ) {
 cINT.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -1584,7 +1584,7 @@ cLN.prototype.Calculate = function ( arg ) {
 cLN.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -1684,7 +1684,7 @@ cLOG.prototype.Calculate = function ( arg ) {
 cLOG.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number [ , base ])"
+        args:"( x [ , base ] )"
     };
 }
 
@@ -1741,7 +1741,7 @@ cLOG10.prototype.Calculate = function ( arg ) {
 cLOG10.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -2148,7 +2148,7 @@ cMOD.prototype.Calculate = function ( arg ) {
 cMOD.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, divisor)"
+        args:"( x, y )"
     };
 }
 
@@ -2259,7 +2259,7 @@ cMROUND.prototype.Calculate = function ( arg ) {
 cMROUND.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, multiple)"
+        args:"( x, multiple )"
     };
 }
 
@@ -2437,7 +2437,7 @@ cODD.prototype.Calculate = function ( arg ) {
 cODD.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -2547,7 +2547,7 @@ cPOWER.prototype.Calculate = function ( arg ) {
         return this.value = arg1;
     }
 
-    if ( !(arg0 instanceof cNumber) || ( arg1 && !(arg0 instanceof cNumber) ) ){
+    if ( !(arg0 instanceof cNumber) || ( arg1 && !(arg0 instanceof cNumber) ) ) {
         return this.value = new cError( cErrorType.wrong_value_type );
     }
 
@@ -2557,7 +2557,7 @@ cPOWER.prototype.Calculate = function ( arg ) {
 cPOWER.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, power)"
+        args:"( x, y )"
     };
 }
 
@@ -2617,7 +2617,7 @@ cPRODUCT.prototype.Calculate = function ( arg ) {
 cPRODUCT.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"( number1, number2, ... )"
+        args:"( argument-list )"
     };
 }
 
@@ -2760,7 +2760,7 @@ cRADIANS.prototype.Calculate = function ( arg ) {
 cRADIANS.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( angle )"
     };
 }
 
@@ -3151,7 +3151,7 @@ cROUND.prototype.Calculate = function ( arg ) {
 cROUND.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, num_digits)"
+        args:"( x , number-digits )"
     };
 }
 
@@ -3276,7 +3276,7 @@ cROUNDDOWN.prototype.Calculate = function ( arg ) {
 cROUNDDOWN.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, num_digits)"
+        args:"( x , number-digits )"
     };
 }
 
@@ -3401,7 +3401,7 @@ cROUNDUP.prototype.Calculate = function ( arg ) {
 cROUNDUP.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number, num_digits)"
+        args:"( x , number-digits )"
     };
 }
 
@@ -3548,7 +3548,7 @@ cSIGN.prototype.Calculate = function ( arg ) {
 cSIGN.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -3598,7 +3598,10 @@ cSIN.prototype.Calculate = function ( arg ) {
     return this.value = arg0;
 }
 cSIN.prototype.getInfo = function () {
-    return { name:this.name, args:"(number)" }
+    return {
+        name:this.name,
+        args:"( x )"
+    };
 }
 
 function cSINH() {
@@ -3649,7 +3652,7 @@ cSINH.prototype.Calculate = function ( arg ) {
 cSINH.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -3701,7 +3704,7 @@ cSQRT.prototype.Calculate = function ( arg ) {
 cSQRT.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"( number )"
+        args:"( x )"
     };
 }
 
@@ -3753,7 +3756,7 @@ cSQRTPI.prototype.Calculate = function ( arg ) {
 cSQRTPI.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"( number )"
+        args:"( x )"
     };
 }
 
@@ -3822,7 +3825,7 @@ cSUM.prototype.Calculate = function ( arg ) {
 cSUM.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number1, number2, ...)"
+        args:"( argument-list )"
     };
 }
 
@@ -4002,7 +4005,7 @@ cSUMPRODUCT.prototype.Calculate = function ( arg ) {
 cSUMPRODUCT.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"( argument-lists )"
+        args:"( argument-list )"
     };
 }
 
@@ -4417,7 +4420,7 @@ cTAN.prototype.Calculate = function ( arg ) {
 cTAN.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -4469,7 +4472,7 @@ cTANH.prototype.Calculate = function ( arg ) {
 cTANH.prototype.getInfo = function () {
     return {
         name:this.name,
-        args:"(number)"
+        args:"( x )"
     };
 }
 
@@ -4582,4 +4585,3 @@ cTRUNC.prototype.getInfo = function () {
         args:"( x [ , number-digits ] )"
     };
 }
\ No newline at end of file
-

Excel/model/FormulaObjects/parserFormula.js

@@ -585,7 +585,14 @@ cArea.prototype.getRange = function () {
     return this.range;
 };
 cArea.prototype.tocNumber = function () {
-    return this.getValue()[0].tocNumber();
+    var v = this.getValue()[0];
+    if (!v){
+        v = new cNumber(0);
+    }
+    else{
+        v = v.tocNumber();
+    }
+    return v;
 };
 cArea.prototype.tocString = function () {
     return this.getValue()[0].tocString();
@@ -1804,7 +1811,15 @@ function cAddOperator() {
 cAddOperator.prototype = Object.create( cBaseOperator.prototype );
 cAddOperator.prototype.Calculate = function ( arg ) {
 //    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
-    var arg0 = arg[0].tocNumber(), arg1 = arg[1].tocNumber();
+//    var arg0 = arg[0].tocNumber(), arg1 = arg[1].tocNumber();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tocNumber(), arg1 = arg1.tocNumber();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "+", arguments[1].first );
 };
 
@@ -1814,7 +1829,15 @@ function cMinusOperator() {
 
 cMinusOperator.prototype = Object.create( cBaseOperator.prototype );
 cMinusOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tocNumber(), arg1 = arg1.tocNumber();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "-", arguments[1].first );
 };
 
@@ -1888,7 +1911,15 @@ function cMultOperator() {
 
 cMultOperator.prototype = Object.create( cBaseOperator.prototype );
 cMultOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tocNumber(), arg1 = arg1.tocNumber();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "*", arguments[1].first );
 };
 
@@ -1898,7 +1929,15 @@ function cDivOperator() {
 
 cDivOperator.prototype = Object.create( cBaseOperator.prototype );
 cDivOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tocNumber(), arg1 = arg1.tocNumber();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "/", arguments[1].first );
 };
 
@@ -1929,7 +1968,15 @@ function cEqualsOperator() {
 
 cEqualsOperator.prototype = Object.create( cBaseOperator.prototype );
 cEqualsOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tryConvert(), arg1 = arg1.tryConvert();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "=", arguments[1].first );
 };
 
@@ -1939,7 +1986,15 @@ function cNotEqualsOperator() {
 
 cNotEqualsOperator.prototype = Object.create( cBaseOperator.prototype );
 cNotEqualsOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tryConvert(), arg1 = arg1.tryConvert();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "<>", arguments[1].first );
 };
 
@@ -1949,7 +2004,15 @@ function cLessOperator() {
 
 cLessOperator.prototype = Object.create( cBaseOperator.prototype );
 cLessOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tryConvert(), arg1 = arg1.tryConvert();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "<", arguments[1].first );
 };
 
@@ -1959,7 +2022,15 @@ function cLessOrEqualOperator() {
 
 cLessOrEqualOperator.prototype = Object.create( cBaseOperator.prototype );
 cLessOrEqualOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tryConvert(), arg1 = arg1.tryConvert();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, "<=", arguments[1].first );
 };
 
@@ -1969,7 +2040,15 @@ function cGreaterOperator() {
 
 cGreaterOperator.prototype = Object.create( cBaseOperator.prototype );
 cGreaterOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tryConvert(), arg1 = arg1.tryConvert();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, ">", arguments[1].first );
 };
 
@@ -1979,7 +2058,15 @@ function cGreaterOrEqualOperator() {
 
 cGreaterOrEqualOperator.prototype = Object.create( cBaseOperator.prototype );
 cGreaterOrEqualOperator.prototype.Calculate = function ( arg ) {
-    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+//    var arg0 = arg[0].tryConvert(), arg1 = arg[1].tryConvert();
+    var arg0 = arg[0], arg1 = arg[1];
+    if ( arg0 instanceof cArea ) {
+        arg0 = arg0.cross( arguments[1].first );
+    }
+    if ( arg1 instanceof cArea ) {
+        arg1 = arg1.cross( arguments[1].first );
+    }
+    arg0 = arg0.tryConvert(), arg1 = arg1.tryConvert();
     return this.value = _func[arg0.type][arg1.type]( arg0, arg1, ">=", arguments[1].first );
 };