v7.0.0

.travis.yml

@@ -1,6 +1,7 @@
 language: node_js
 node_js:
   - "node"
+  - "7"
   - "6"
   - "5"
   - "4"

CHANGELOG.md

@@ -1,103 +1,109 @@
-####6.0.0
+#### 7.0.0
+* 09/11/2016
+* Remove `require('crypto')` - leave it to the user
+* Default `Decimal.crypto` to `false`
+* Add `Decimal.set` as `Decimal.config` alias
+
+#### 6.0.0
 * 30/06/2016
-* Removed base-88 serialization format.
+* Removed base-88 serialization format
-* Amended `toJSON` and removed `Decimal.fromJSON` accordingly.
+* Amended `toJSON` and removed `Decimal.fromJSON` accordingly
 
-####5.0.8
+#### 5.0.8
 * 09/03/2016
-* Add newline to single test results.
+* Add newline to single test results
-* Correct year.
+* Correct year
 
-####5.0.7
+#### 5.0.7
 * 29/02/2016
-* Add decimal.js-light link.
+* Add decimal.js-light link
-* Remove outdated example from docs.
+* Remove outdated example from docs
 
-####5.0.6
+#### 5.0.6
 * 22/02/2016
-* Add bower.json.
+* Add bower.json
 
-####5.0.5
+#### 5.0.5
 * 20/02/2016
-* Bugfix: #26 wrong precision applied.
+* Bugfix: #26 wrong precision applied
 
-####5.0.4
+#### 5.0.4
 * 14/02/2016
-* Bugfix: #26 clone.
+* Bugfix: #26 clone
 
-####5.0.3
+#### 5.0.3
 * 06/02/2016
-* Refactor tests.
+* Refactor tests
 
-####5.0.2
+#### 5.0.2
 * 05/02/2016
-* Added immutability tests.
+* Added immutability tests
-* Minor *decimal.js* clean-up.
+* Minor *decimal.js* clean-up
 
-####5.0.1
+#### 5.0.1
 * 28/01/2016
-* Bugfix: #20 cos mutates value.
+* Bugfix: #20 cos mutates value
-* Add pi info to docs.
+* Add pi info to docs
 
-####5.0.0
+#### 5.0.0
 * 25/01/2016
-* Added trigonometric functions and `cubeRoot` method.
+* Added trigonometric functions and `cubeRoot` method
-* Added most of JavaScript's `Math` object methods as Decimal methods.
+* Added most of JavaScript's `Math` object methods as Decimal methods
-* Added `toBinary`, `toHexadecimal` and `toOctal` methods.
+* Added `toBinary`, `toHexadecimal` and `toOctal` methods
-* Added `isPositive` method.
+* Added `isPositive` method
-* Removed the 15 significant digit limit for numbers.
+* Removed the 15 significant digit limit for numbers
-* `toFraction` now returns an array of two Decimals, not two strings.
+* `toFraction` now returns an array of two Decimals, not two strings
-* String values containing whitespace or a plus sign are no longer accepted.
+* String values containing whitespace or a plus sign are no longer accepted
-* `valueOf` now returns `'-0'` for minus zero.
+* `valueOf` now returns `'-0'` for minus zero
-* `comparedTo` now returns `NaN` not `null` for comparisons with `NaN`.
+* `comparedTo` now returns `NaN` not `null` for comparisons with `NaN`
-* `Decimal.max` and `Decimal.min` no longer accept an array.
+* `Decimal.max` and `Decimal.min` no longer accept an array
-* The Decimal constructor and `toString` no longer accept a base argument.
+* The Decimal constructor and `toString` no longer accept a base argument
-* Binary, hexadecimal and octal prefixes are now recognised for string values.
+* Binary, hexadecimal and octal prefixes are now recognised for string values
-* Removed `Decimal.errors` configuration property.
+* Removed `Decimal.errors` configuration property
-* Removed `toFormat` method.
+* Removed `toFormat` method
-* Removed `Decimal.ONE`.
+* Removed `Decimal.ONE`
-* Renamed `exponential` method to `naturalExponential`.
+* Renamed `exponential` method to `naturalExponential`
-* Renamed `Decimal.constructor` method to `Decimal.clone`.
+* Renamed `Decimal.constructor` method to `Decimal.clone`
-* Simplified error handling and amended error messages.
+* Simplified error handling and amended error messages
-* Refactored the test suite.
+* Refactored the test suite
-* `Decimal.crypto` is now `undefined` by default, and the `crypto` object will be used if available.
+* `Decimal.crypto` is now `undefined` by default, and the `crypto` object will be used if available
-* Major internal refactoring.
+* Major internal refactoring
-* Removed *bower.json*.
+* Removed *bower.json*
 
-####4.0.2
+#### 4.0.2
-* 20/02/2015 Add bower.json. Add source map. Amend travis CI. Amend doc/comments.
+* 20/02/2015 Add bower.json. Add source map. Amend travis CI. Amend doc/comments
 
-####4.0.1
+#### 4.0.1
-* 11/12/2014 Assign correct constructor when duplicating a Decimal.
+* 11/12/2014 Assign correct constructor when duplicating a Decimal
 
-####4.0.0
+#### 4.0.0
-* 10/11/2014 `toFormat` amended to use `Decimal.format` object for more flexible configuration.
+* 10/11/2014 `toFormat` amended to use `Decimal.format` object for more flexible configuration
 
-####3.0.1
+#### 3.0.1
 * 8/06/2014 Surround crypto require in try catch. See issue #5
 
-####3.0.0
+#### 3.0.0
 * 4/06/2014 `random` simplified. Major internal changes mean the properties of a Decimal must now be considered read-only
 
-####2.1.0
+#### 2.1.0
 * 4/06/2014 Amend UMD
 
-####2.0.3
+#### 2.0.3
 * 8/05/2014 Fix NaN toNumber
 
-####2.0.2
+#### 2.0.2
 * 30/04/2014 Correct doc links
 
-####2.0.1
+#### 2.0.1
 * 10/04/2014 Update npmignore
 
-####2.0.0
+#### 2.0.0
 * 10/04/2014 Add `toSignificantDigits`
 * Remove `toInteger`
 * No arguments to `ceil`, `floor`, `round` and `trunc`
 
-####1.0.1
+#### 1.0.1
 * 07/04/2014 Minor documentation clean-up
 
-####1.0.0
+#### 1.0.0
 * 02/04/2014 Initial release

LICENCE.md

@@ -1,4 +1,4 @@
-The MIT Expat Licence.
+The MIT Licence.
 
 Copyright (c) 2016 Michael Mclaughlin
 

README.md

@@ -4,10 +4,6 @@ An arbitrary-precision Decimal type for JavaScript.
 
 <br>
 [![Build Status](https://travis-ci.org/MikeMcl/decimal.js.svg)](https://travis-ci.org/MikeMcl/decimal.js)
-
-*For a smaller library without the trigonometric functions see the
-[v4.x.x](https://github.com/MikeMcl/decimal.js/tree/v4.x.x) branch where version 4 of this library
-continues to be supported, or see [decimal.js-light](https://github.com/MikeMcl/decimal.js-light/), which is smaller still.*
 <br>
 
 ## Features
@@ -24,7 +20,7 @@ continues to be supported, or see [decimal.js-light](https://github.com/MikeMcl/
 ![API](https://raw.githubusercontent.com/MikeMcl/decimal.js/gh-pages/API.png)
 
 The library is similar to [bignumber.js](https://github.com/MikeMcl/bignumber.js/), but here
-precision is specified in terms of significant digits instead of decimal places, and all
+precision is specified in terms of significant digits rather than decimal places, and all
 calculations are rounded to the precision (similar to Python's decimal module) rather than just
 those involving division.
 
@@ -32,6 +28,9 @@ This library also adds the trigonometric functions, among others, and supports n
 which makes it a significantly larger library than *bignumber.js* and the even smaller
 [big.js](https://github.com/MikeMcl/big.js/).
 
+For a lighter version of this library without the trigonometric functions see the
+[v4.x.x](https://github.com/MikeMcl/decimal.js/tree/v4.x.x) branch where version 4 continues to be supported, or better, see [decimal.js-light](https://github.com/MikeMcl/decimal.js-light/), which is lighter still.
+
 ## Load
 
 The library is the single JavaScript file *decimal.js* (or minified, *decimal.min.js*).
@@ -153,7 +152,7 @@ applies to all Decimal numbers created from it.
 
 ```js
 // Set the precision and rounding of the default Decimal constructor
-Decimal.config({ precision: 5, rounding: 4 })
+Decimal.set({ precision: 5, rounding: 4 })
 
 // Create another Decimal constructor, optionally passing in a configuration object
 Decimal10 = Decimal.clone({ precision: 10, rounding: 1 })
@@ -217,6 +216,7 @@ npm run build
 
 will create *decimal.min.js*, and a source map will also be added to the *doc* directory.
 
+
 ## Feedback
 
 <a href='mailto:M8ch88l@gmail.com'>M8ch88l@gmail.com</a>
@@ -225,6 +225,6 @@ BTC 16MjxmTB5EZxY5Uk9xyhfsu4n9gYxEJYkY
 
 ## Licence
 
-MIT Expat.
+MIT.
 
 See *LICENCE.md*

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "decimal.js",
   "main": "decimal.js",
-  "version": "6.0.0",
+  "version": "7.0.0",
   "homepage": "https://github.com/MikeMcl/decimal.js",
   "authors": [
     "Michael Mclaughlin <M8ch88l@gmail.com>"

doc/API.html

@@ -61,7 +61,7 @@ li span{float:right;margin-right:10px;color:#c0c0c0}
     <a class='nav-title' href="#">API</a>
 
     <b>CONSTRUCTOR</b>
-    <ul><li><a href="#decimal">Decimal</a></li></ul>
+    <ul><li><a href="#decimal"><strong>Decimal</strong></a></li></ul>
 
     <a href="#methods">Methods</a>
     <ul>
@@ -76,8 +76,7 @@ li span{float:right;margin-right:10px;color:#c0c0c0}
       <li><a href="#Datan2"     >atan2</a></li>
       <li><a href="#Dcbrt"      >cbrt</a></li>
       <li><a href="#Dceil"      >ceil</a></li>
-      <li><a href="#Dclone"     >clone</a></li>
+      <li><a href="#Dclone"     ><strong>clone</strong></a></li>
-      <li><a href="#Dconfig"    >config</a></li>
       <li><a href="#Dcos"       >cos</a></li>
       <li><a href="#Dcosh"      >cosh</a></li>
       <li><a href="#Ddiv"       >div</a></li>
@@ -92,10 +91,11 @@ li span{float:right;margin-right:10px;color:#c0c0c0}
       <li><a href="#Dmin"       >min</a></li>
       <li><a href="#Dmod"       >mod</a></li>
       <li><a href="#Dmul"       >mul</a></li>
-      <li><a href="#DnoConflict">noConflict</a></li>
+      <li><a href="#DnoConflict"><strong>noConflict</strong></a></li>
       <li><a href="#Dpow"       >pow</a></li>
       <li><a href="#Drandom"    >random</a></li>
       <li><a href="#Dround"     >round</a></li>
+      <li><a href="#Dset"       ><strong>set</strong></a></li>
       <li><a href="#Dsign"      >sign</a></li>
       <li><a href="#Dsin"       >sin</a></li>
       <li><a href="#Dsinh"      >sinh</a></li>
@@ -442,10 +442,10 @@ a.equals(b)                    // true</pre>
     <p><code>object</code>: <i>object</i></p>
     <p>
       Returns a new independent Decimal constructor with configuration settings as described by
-      <code>object</code> (see <a href='#Dconfig'><code>config</code></a>), or with the same
+      <code>object</code> (see <a href='#Dset'><code>set</code></a>), or with the same
       settings as <code>this</code> Decimal constructor if <code>object</code> is omitted.
     </p>
-    <pre>Decimal.config({ precision: 5 })
+    <pre>Decimal.set({ precision: 5 })
 D9 = Decimal.clone({ precision: 9 })
 
 a = new Decimal(1)
@@ -456,7 +456,7 @@ b.div(3)                           // 0.333333333
 
 // D9 = Decimal.clone({ precision: 9 }) is equivalent to:
 D9 = Decimal.clone()
-D9.config({ precision: 9 })</pre>
+D9.set({ precision: 9 })</pre>
     <p>
       It is not inefficient in terms of memory usage to use multiple Decimal constructors as
       functions are shared between them.
@@ -464,45 +464,6 @@ D9.config({ precision: 9 })</pre>
 
 
 
-    <h5 id="Dconfig">
-      config<code class='inset'>.config(object) <i>&rArr; Decimal constructor</i></code>
-    </h5>
-    <p><code>object</code>: <i>object</i></p>
-    <p>
-      Configures the 'global' settings for <code>this</code> particular Decimal constructor, i.e.
-      the settings which apply to operations performed on the Decimal instances created by it.
-    </p>
-    <p>Returns <code>this</code> Decimal constructor.</p>
-    <p>
-      The configuration object, <code>object</code>, can contain some or all of the properties
-      described in detail at <a href="#constructor-properties">Properties</a> and shown in the
-      example below.
-    </p>
-    <p>
-      The values of the configuration object properties are checked for validity and then stored as
-      equivalently-named properties of <code>this</code> Decimal constructor.
-    </p>
-    <p>Throws on an invalid <code>object</code> or configuration property value.</p>
-    <pre>
-// Defaults
-Decimal.config({
-    precision: 20,
-    rounding: 4,
-    toExpNeg: -7,
-    toExpPos: 21,
-    maxE: 9e15,
-    minE: -9e15,
-    modulo: 1,
-    crypto: undefined
-})</pre>
-    <p>
-      The properties of a Decimal constructor can also be set by direct assignment, but that will
-      by-pass the validity checking that this method performs - which is not a problem if the user
-      knows that the checks are unnecessary.
-    </p>
-
-
-
     <h5 id="Dcos">cos<code class='inset'>.cos(x) <i>&rArr; Decimal</i></code></h5>
     <p><code>x</code>: <i>number|string|Decimal</i></p>
     <p>See <code><a href='#cos'>cosine</a></code>.</p>
@@ -710,13 +671,12 @@ a.equals(b)                    // true</pre>
     </p>
     <p>
       If the value of <code>this</code> Decimal constructor's
-      <a href='#crypto'><code>crypto</code></a> property is <code>undefined</code> or
+      <a href='#crypto'><code>crypto</code></a> property is <code>true</code>, and the
-      <code>true</code>, and the <code>crypto</code> object is available in the host environment,
+      <code>crypto</code> object is available in the host environment, the random digits of the
-      the random digits of the return value are generated by either
+      return value are generated by either <code>crypto.getRandomValues</code> (Web Cryptography API
-      <code>crypto.getRandomValues</code> (Web Cryptography API in modern browsers) or
+      in modern browsers) or <code>crypto.randomBytes</code> (Node.js), otherwise, if the the value
-      <code>crypto.randomBytes</code> (Node.js), otherwise, if the the value of the property is
+      of the property is <code>false</code> the return value is generated by
-      <code>false</code>, or the <code>crypto</code> object is not available, the return value is
+      <code>Math.random</code> (fastest).
-      generated by <code>Math.random</code> (fastest).
     </p>
     <p>
       If the value of <code>this</code> Decimal constructor's
@@ -728,7 +688,7 @@ a.equals(b)                    // true</pre>
       If one of the <code>crypto</code> methods is used, the value of the returned Decimal should be
       cryptographically-secure and statistically indistinguishable from a random value.
     </p>
-    <pre>Decimal.config({ precision: 10 })
+    <pre>Decimal.set({ precision: 10 })
 Decimal.random()                    // '0.4117936847'
 Decimal.random(20)                  // '0.78193327636914089009'</pre>
 
@@ -743,6 +703,44 @@ a.equals(b)                    // true</pre>
 
 
 
+    <h5 id="Dset">set<code class='inset'>.set(object) <i>&rArr; Decimal constructor</i></code></h5>
+    <p><code>object</code>: <i>object</i></p>
+    <p>
+      Configures the 'global' settings for <code>this</code> particular Decimal constructor, i.e.
+      the settings which apply to operations performed on the Decimal instances created by it.
+    </p>
+    <p>Returns <code>this</code> Decimal constructor.</p>
+    <p>
+      The configuration object, <code>object</code>, can contain some or all of the properties
+      described in detail at <a href="#constructor-properties">Properties</a> and shown in the
+      example below.
+    </p>
+    <p>
+      The values of the configuration object properties are checked for validity and then stored as
+      equivalently-named properties of <code>this</code> Decimal constructor.
+    </p>
+    <p>Throws on an invalid <code>object</code> or configuration property value.</p>
+    <pre>
+// Defaults
+Decimal.set({
+    precision: 20,
+    rounding: 4,
+    toExpNeg: -7,
+    toExpPos: 21,
+    maxE: 9e15,
+    minE: -9e15,
+    modulo: 1,
+    crypto: false
+})</pre>
+    <p>
+      The properties of a Decimal constructor can also be set by direct assignment, but that will
+      by-pass the validity checking that this method performs - this is not a problem if the user
+      knows that the assingment is valid.
+    </p>
+    <pre>Decimal.precision = 40</pre>
+
+
+
     <h5 id="Dsign">sign<code class='inset'>.sign(x) <i>&rArr; number</i></code></h5>
     <p><code>x</code>: <i>number|string|Decimal</i></p>
     <table>
@@ -795,7 +793,7 @@ a.equals(b)                    // true</pre>
     <p>See <a href='#sqrt'>squareRoot</a>.</p>
     <pre>a = Decimal.sqrt(x)
 b = new Decimal(x).sqrt()
-a.equals(b)                         // true</pre>
+a.equals(b)                    // true</pre>
 
 
 
@@ -851,14 +849,14 @@ a.equals(b)                    // true</pre>
       <a href='#maxE'><code>maxE</code></a>, <a href='#toExpNeg'><code>toExpNeg</code></a>,
       <a href='#toExpPos'><code>toExpPos</code></a>, <a href='#modulo'><code>modulo</code></a>, and
       <a href='#crypto'><code>crypto</code></a> are set using the
-      <a href='#Dconfig'><code>config</code></a> method.
+      <a href='#Dset'><code>set</code></a> method.
     </p>
     <p>
       As simple object properties they can be set directly without using
-      <a href='#Dconfig'><code>config</code></a>, and it is fine to do so, but the values assigned
+      <a href='#Dset'><code>set</code></a>, and it is fine to do so, but the values assigned
       will not then be checked for validity. For example:
     </p>
-    <pre>Decimal.config({ precision: 0 })
+    <pre>Decimal.set({ precision: 0 })
 // '[DecimalError] Invalid argument: precision: 0'
 
 Decimal.precision = 0
@@ -882,7 +880,7 @@ Decimal.precision = 0
       <a href='#toNearest'><code>toNearest</code></a> and
       <a href='#trunc'><code>truncated</code></a>.
     </p>
-    <pre>Decimal.config({ precision: 5 })
+    <pre>Decimal.set({ precision: 5 })
 Decimal.precision                  // 5</pre>
 
 
@@ -910,8 +908,8 @@ Decimal.precision                  // 5</pre>
       The <a href='#modes'>rounding modes</a> are available as enumerated properties of the
       constructor.
     </p>
-    <pre>Decimal.config({ rounding: Decimal.ROUND_UP })
+    <pre>Decimal.set({ rounding: Decimal.ROUND_UP })
-Decimal.config({ rounding: 0 })    // equivalent
+Decimal.set({ rounding: 0 })       // equivalent
 Decimal.rounding                   // 0</pre>
 
 
@@ -930,12 +928,12 @@ Decimal.rounding                   // 0</pre>
     <p>
       JavaScript numbers underflow to zero for exponents below <code>-324</code>.
     </p>
-    <pre>Decimal.config({ minE: -500 })
+    <pre>Decimal.set({ minE: -500 })
 Decimal.minE                       // -500
 new Decimal('1e-500')              // '1e-500'
 new Decimal('9.9e-501')            // '0'
 
-Decimal.config({ minE: -3 })
+Decimal.set({ minE: -3 })
 new Decimal(0.001)                 // '0.01'       e is -3
 new Decimal(0.0001)                // '0'          e is -4</pre>
     <p>
@@ -959,12 +957,12 @@ new Decimal(0.0001)                // '0'          e is -4</pre>
     <p>
       JavaScript numbers overflow to <code>Infinity</code> for exponents above <code>308</code>.
     </p>
-    <pre>Decimal.config({ maxE: 500 })
+    <pre>Decimal.set({ maxE: 500 })
 Decimal.maxE                       // 500
 new Decimal('9.999e500')           // '9.999e+500'
 new Decimal('1e501')               // 'Infinity'
 
-Decimal.config({ maxE: 4 })
+Decimal.set({ maxE: 4 })
 new Decimal(99999)                 // '99999'      e is 4
 new Decimal(100000)                // 'Infinity'</pre>
     <p>
@@ -982,13 +980,13 @@ new Decimal(100000)                // 'Infinity'</pre>
       The negative exponent value at and below which <a href='#toString'><code>toString</code></a>
       returns exponential notation.
     </p>
-    <pre>Decimal.config({ toExpNeg: -7 })
+    <pre>Decimal.set({ toExpNeg: -7 })
 Decimal.toExpNeg                   // -7
 new Decimal(0.00000123)            // '0.00000123'       e is -6
 new Decimal(0.000000123)           // '1.23e-7'
 
 // Always return exponential notation:
-Decimal.config({ toExpNeg: 0 })</pre>
+Decimal.set({ toExpNeg: 0 })</pre>
     <p>
       JavaScript numbers use exponential notation for negative exponents of <code>-7</code> and
       below.
@@ -1011,13 +1009,13 @@ Decimal.config({ toExpNeg: 0 })</pre>
       The positive exponent value at and above which <a href='#toString'><code>toString</code></a>
       returns exponential notation.
     </p>
-    <pre>Decimal.config({ toExpPos: 2 })
+    <pre>Decimal.set({ toExpPos: 2 })
 Decimal.toExpPos                   // 2
 new Decimal(12.3)                  // '12.3'        e is 1
 new Decimal(123)                   // '1.23e+2'
 
 // Always return exponential notation:
-Decimal.config({ toExpPos: 0 })</pre>
+Decimal.set({ toExpPos: 0 })</pre>
     <p>
       JavaScript numbers use exponential notation for positive exponents of <code>20</code> and
       above.
@@ -1084,23 +1082,23 @@ Decimal.config({ toExpPos: 0 })</pre>
     <p>
       The rounding/modulo modes are available as enumerated properties of the Decimal constructor.
     </p>
-    <pre>Decimal.config({ modulo: Decimal.EUCLID })
+    <pre>Decimal.set({ modulo: Decimal.EUCLID })
-Decimal.config({ modulo: 9 })      // equivalent
+Decimal.set({ modulo: 9 })         // equivalent
 Decimal.modulo                     // 9</pre>
 
 
 
     <h5 id="crypto">crypto</h5>
     <p>
-      <i>boolean</i>: <code>true/false/undefined</code><br /> Default value: <code>undefined</code>
+      <i>boolean</i>: <code>true/false</code><br /> Default value: <code>false</code>
     </p>
     <p>
       The value that determines whether cryptographically-secure pseudo-random number generation is
       used.
     </p>
     <p>See <a href='#Drandom'><code>random</code></a>.</p>
-    <pre>Decimal.crypto                     // undefined
+    <pre>Decimal.crypto                     // false
-Decimal.config({ crypto: true })
+Decimal.set({ crypto: true })
 Decimal.crypto                     // true</pre>
 
 
@@ -1144,8 +1142,8 @@ Decimal.crypto                     // true</pre>
          <td>Not a rounding mode, see <a href='#modulo'>modulo</a></td>
        </tr>
     </table>
-    <pre>Decimal.config({ rounding: Decimal.ROUND_CEIL })
+    <pre>Decimal.set({ rounding: Decimal.ROUND_CEIL })
-Decimal.config({ rounding: 2 })    // equivalent
+Decimal.set({ rounding: 2 })       // equivalent
 Decimal.rounding                   // 2</pre>
 
 
@@ -1870,7 +1868,7 @@ y.sd(true)                               // '6'</pre>
       <code>7</code>, i.e. <a href='#modes'><code>ROUND_HALF_CEIL</code></a>.
     </p>
     <pre>
-Decimal.config({ rounding: 4 })
+Decimal.set({ rounding: 4 })
 x = 1234.5
 x.round()                                // '1235'
 
@@ -2311,7 +2309,7 @@ new Decimal(1217652.23).pow('98765.489305603941')
       An example of incorrect rounding:
     </p>
     <pre>
-Decimal.config({ precision: 20, rounding: 1 })
+Decimal.set({ precision: 20, rounding: 1 })
 new Decimal(28).pow('6.166675020000903537297764507632802193308677149')
 // 839756321.64088511</pre>
     <p>As the exact mathematical result begins</p>
@@ -2383,7 +2381,7 @@ y.toPrecision(5)                         // '45.600'</pre>
     </p>
     <p>Throws on an invalid <code>sd</code> or <code>rm</code> value.</p>
     <pre>
-Decimal.config({ precision: 5, rounding: 4 })
+Decimal.set({ precision: 5, rounding: 4 })
 x = new Decimal(9876.54321)
 
 x.toSignificantDigits()                          // '9876.5'
@@ -2405,10 +2403,10 @@ x                                                // '9876.54321'</pre>
     <pre>
 x = new Decimal(750000)
 x.toString()                             // '750000'
-Decimal.config({ toExpPos: 5 })
+Decimal.set({ toExpPos: 5 })
 x.toString()                             // '7.5e+5'
 
-Decimal.config({ precision: 4 });
+Decimal.set({ precision: 4 })
 y = new Decimal('1.23456789')
 y.toString()                             // '1.23456789'</pre>
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "decimal.js",
   "description": "An arbitrary-precision Decimal type for JavaScript.",
-  "version": "6.0.0",
+  "version": "7.0.0",
   "keywords": [
     "arbitrary",
     "precision",
@@ -28,6 +28,6 @@
   "license": "MIT",
   "scripts": {
     "test": "node ./test/test.js",
-    "build": "uglifyjs decimal.js --source-map doc/decimal.js.map -c -m -o decimal.min.js --preamble \"/* decimal.js v6.0.0 https://github.com/MikeMcl/decimal.js/LICENCE */\""
+    "build": "uglifyjs decimal.js --source-map doc/decimal.js.map -c -m -o decimal.min.js --preamble \"/* decimal.js v7.0.0 https://github.com/MikeMcl/decimal.js/LICENCE */\""
   }
 }

test/modules/config.js

@@ -61,7 +61,7 @@ T('config', function () {
     toExpPos: 1000,
     minE: -1e9,
     maxE: 1e9,
-    crypto: true,
+    //crypto: true,    // requires crypto object
     modulo: 4
   });
 
@@ -71,7 +71,7 @@ T('config', function () {
   t(Decimal.toExpPos === 1000);
   t(Decimal.minE === -1e9);
   t(Decimal.maxE === 1e9);
-  t(Decimal.crypto === true || Decimal.crypto === false);
+  //t(Decimal.crypto === true);    // requires crypto object
   t(Decimal.modulo === 4);
 
   Decimal.config({
@@ -277,15 +277,11 @@ T('config', function () {
     T.assertEqual(expected, Decimal.crypto);
   }
 
-  // crypto was set true above, but it will have remained false if
+  t(false, {crypto: void 0});
-  // there is no crypto.getRandomValues or crypto.randomBytes.
-  var cryptoVal = Decimal.crypto;
-
-  t(void 0, {crypto: void 0});
   t(false, {crypto: 0});
-  t(cryptoVal, {crypto: 1});
+  //t(true, {crypto: 1});    // requires crypto object
   t(false, {crypto: false});
-  t(cryptoVal, {crypto: true});
+  //t(true, {crypto: true});    // requires crypto object
 
   tx(function () {Decimal.config({crypto: 'hiya'})}, "crypto: 'hiya'");
   tx(function () {Decimal.config({crypto: 'true'})}, "crypto: 'true'");
@@ -301,7 +297,7 @@ T('config', function () {
   tx(function () {Decimal.config({crypto: NaN})}, "crypto: NaN");
   tx(function () {Decimal.config({crypto: Infinity})}, "crypto: Infinity");
 
-  t(void 0, {crypto: void 0});
+  T.assertEqual(false, Decimal.crypto);
 
   // modulo
 
@@ -341,4 +337,6 @@ T('config', function () {
   tx(function () {Decimal.config({modulo: Infinity})}, "modulo: Infinity");
 
   t(9, {modulo: void 0});
+
+  T.assertEqual(Decimal.set, Decimal.config);
 });

test/test.html

@@ -83,7 +83,8 @@
     if (!module) {
       time = new Date() - time;
       document.body.innerHTML +=
-        '<br>&nbsp;In total, ' + passed + ' of ' + total + ' tests passed in ' + (time / 1e3) + ' secs.<br>';
+        '<br>&nbsp;In total, ' + passed + ' of ' + total + ' tests passed in ' +
+          (time / 1e3) + ' secs.<br>';
       document.body.scrollIntoView(false);
       return;
     }