Renamed methods 'copy' to 'clone'

src/function/arithmetic/add.js

@@ -52,7 +52,7 @@ function add(x, y) {
                 throw new Error('Unit on right hand side of operator + has no value');
             }
 
-            var res = x.copy();
+            var res = x.clone();
             res.value += y.value;
             res.fixPrefix = false;
             return res;

src/function/arithmetic/divide.js

@@ -33,7 +33,7 @@ function divide(x, y) {
 
     if (x instanceof Unit) {
         if (isNumber(y)) {
-            var res = x.copy();
+            var res = x.clone();
             res.value /= y;
             return res;
         }

src/function/arithmetic/multiply.js

@@ -19,7 +19,7 @@ function multiply(x, y) {
             return multiplyComplex(new Complex(x, 0), y);
         }
         else if (y instanceof Unit) {
-            res = y.copy();
+            res = y.clone();
             res.value *= x;
             return res;
         }
@@ -36,7 +36,7 @@ function multiply(x, y) {
     }
     else if (x instanceof Unit) {
         if (isNumber(y)) {
-            res = x.copy();
+            res = x.clone();
             res.value *= y;
             return res;
         }

src/function/arithmetic/pow.js

@@ -50,7 +50,6 @@ function pow(x, y) {
 
         if (y == 0) {
             // return the identity matrix
-            // TODO: implement method eye
             return eye(s[0]);
         }
         else {

src/function/arithmetic/subtract.js

@@ -52,7 +52,7 @@ function subtract(x, y) {
                 throw new Error('Unit on right hand side of operator - has no value');
             }
 
-            var res = x.copy();
+            var res = x.clone();
             res.value -= y.value;
             res.fixPrefix = false;
 

src/function/arithmetic/unaryminus.js

@@ -18,7 +18,7 @@ function unaryminus(x) {
         );
     }
     else if (x instanceof Unit) {
-        var res = x.copy();
+        var res = x.clone();
         res.value = -x.value;
         return res;
     }

src/function/units/in.js

@@ -20,7 +20,7 @@ function unit_in(x, unit) {
             throw new Error('Unit expected on the right hand side of function in');
         }
 
-        var res = unit.copy();
+        var res = unit.clone();
         res.value = x.value;
         res.fixPrefix = true;
 

src/type/Complex.js

@@ -278,9 +278,9 @@ function isComplex(value) {
 
 /**
  * Create a copy of the complex value
- * @return {Complex} copy
+ * @return {Complex} clone
  */
-Complex.prototype.copy = function () {
+Complex.prototype.clone = function () {
     return new Complex(this.re, this.im);
 };
 

src/type/Unit.js

@@ -249,9 +249,9 @@ function isUnit(value) {
 
 /**
  * create a copy of this unit
- * @return {Unit} copy
+ * @return {Unit} clone
  */
-Unit.prototype.copy = function () {
+Unit.prototype.clone = function () {
     var clone = new Unit();
 
     for (var p in this) {

test/test.html

@@ -31,30 +31,14 @@
         console.log('a = ' + workspace.getResult(id0));
         console.log('a + 2 = ' + workspace.getResult(id1));
 
-        console.log();
         console.log(new Unit('0.01m').toString());
-        console.log(new Unit('0.1m').toString());
-        console.log(new Unit('0.5m').toString());
-        console.log(new Unit('0.6m').toString());
         console.log(new Unit('1m').toString());
         console.log(new Unit('10m').toString());
         console.log(new Unit('100m').toString());
-        console.log(new Unit('200m').toString());
-        console.log(new Unit('300m').toString());
-        console.log(new Unit('400m').toString());
-        console.log(new Unit('499m').toString());
         console.log(new Unit('500m').toString());
-        console.log(new Unit('501m').toString());
-        console.log(new Unit('502m').toString());
-        console.log(new Unit('510m').toString());
-        console.log(new Unit('520m').toString());
-        console.log(new Unit('600m').toString());
-        console.log(new Unit('700m').toString());
         console.log(new Unit('800m').toString());
-        console.log(new Unit('900m').toString());
         console.log(new Unit('1000m').toString());
         console.log(new Unit('1100m').toString());
-        console.log(new Unit('1200m').toString());
 
     </script>
 </body>

test/type/complex.js

@@ -77,12 +77,12 @@ assert.equal(new Complex(1, 0).toString(),  '1');
 assert.equal(new Complex(-1, 2).toString(), '-1 + 2i');
 assert.equal(new Complex(-1, 1).toString(), '-1 + i');
 
-// test copy
-var copy = complex1.copy();
-copy.re = 100;
-copy.im = 200;
-assert.notEqual(complex1, copy);
+// test clone
+var clone = complex1.clone();
+clone.re = 100;
+clone.im = 200;
+assert.notEqual(complex1, clone);
 assert.equal(complex1.re, 3);
 assert.equal(complex1.im, -4);
-assert.equal(copy.re, 100);
-assert.equal(copy.im, 200);
+assert.equal(clone.re, 100);
+assert.equal(clone.im, 200);