Merge pull request #60 from tushargupta51/modeFucntion

mode function fixed

src/core.js

@@ -28,6 +28,11 @@ var slice = Array.prototype.slice,
 	// test if number and not NaN
 	isNumber = function( arg ) {
 		return toString.call( arg ) === '[object Number]' && !isNaN( arg );
+	},
+
+	// converts the jStat matrix to vector
+	toVector = function( arr ) {
+		return [].concat.apply( [], arr );
 	};
 
 // global function
@@ -99,7 +104,8 @@ jStat.utils = {
 	calcRdx : calcRdx,
 	isArray : isArray,
 	isFunction : isFunction,
-	isNumber : isNumber
+	isNumber : isNumber,
+	toVector : toVector
 };
 
 // create method for easy extension

src/vector.js

@@ -246,8 +246,7 @@ jStat.extend({
 				tmpthis = fullbool === true ? this : this.transpose();
 				for ( ; i < tmpthis.length; i++ )
 					arr[i] = jStat[ passfunc ]( tmpthis[i] );
-
-				return fullbool === true ? jStat[ passfunc ]( arr ) : arr;
+				return fullbool === true ? jStat[ passfunc ]( jStat.utils.toVector(arr) ) : arr;
 			}
 			// pass fullbool if only vector, not a matrix. for variance and stdev
 			return jStat[ passfunc ]( this[0], fullbool );