fix: examples

Author: gururaj1512

lib/node_modules/@stdlib/stats/array/range/README.md

@@ -60,6 +60,7 @@ The function has the following parameters:
 ## Notes
 
 -   If provided an empty array, the function returns `NaN`.
+-   The function supports array-like objects having getter and setter accessors for array element access (e.g., [`@stdlib/array/base/accessor`][@stdlib/array/base/accessor]).
 
 </section>
 
@@ -102,6 +103,8 @@ console.log( v );
 
 [range]: https://en.wikipedia.org/wiki/Range_%28statistics%29
 
+[@stdlib/array/base/accessor]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/array/base/accessor
+
 </section>
 
 <!-- /.links -->

lib/node_modules/@stdlib/stats/array/range/docs/types/index.d.ts

@@ -20,12 +20,12 @@
 
 /// <reference types="@stdlib/types"/>
 
-import { NumericArray, Collection } from '@stdlib/types/array';
+import { NumericArray, Collection, AccessorArrayLike } from '@stdlib/types/array';
 
 /**
 * Input array.
 */
-type InputArray = NumericArray | Collection<number>;
+type InputArray = NumericArray | Collection<number> | AccessorArrayLike<number>;
 
 /**
 * Computes the range of an array.

lib/node_modules/@stdlib/stats/array/range/docs/types/test.ts

@@ -16,6 +16,7 @@
 * limitations under the License.
 */
 
+import AccessorArray = require( '@stdlib/array/base/accessor' );
 import range = require( './index' );
 
 
@@ -26,6 +27,7 @@ import range = require( './index' );
 	const x = new Float64Array( 10 );
 
 	range( x ); // $ExpectType number
+	range( new AccessorArray( x ) ); // $ExpectType number
 }
 
 // The compiler throws an error if the function is provided a first argument which is not a numeric array...

lib/node_modules/@stdlib/stats/array/range/test/test.js

@@ -22,6 +22,7 @@
 
 var tape = require( 'tape' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' );
 var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' );
 var BooleanArray = require( '@stdlib/array/bool' );
 var Complex128Array = require( '@stdlib/array/complex128' );
@@ -115,6 +116,33 @@ tape( 'the function calculates the range of an array', function test( t ) {
 	t.end();
 });
 
+tape( 'the function calculates the range of an array (accessors)', function test( t ) {
+	var x;
+	var v;
+
+	x = [ 1.0, -2.0, -4.0, 5.0, 0.0, 3.0 ];
+	v = range( toAccessorArray( x ) );
+	t.strictEqual( v, 9.0, 'returns expected value' );
+
+	x = [ -4.0, -5.0 ];
+	v = range( toAccessorArray( x ) );
+	t.strictEqual( v, 1.0, 'returns expected value' );
+
+	x = [ -0.0, 0.0, -0.0 ];
+	v = range( toAccessorArray( x ) );
+	t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
+
+	x = [ NaN ];
+	v = range( toAccessorArray( x ) );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
+
+	x = [ NaN, NaN ];
+	v = range( toAccessorArray( x ) );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function calculates the range of an array (array-like object)', function test( t ) {
 	var x;
 	var v;
@@ -140,8 +168,20 @@ tape( 'if provided an empty array, the function returns `NaN`', function test( t
 	t.end();
 });
 
+tape( 'if provided an empty array, the function returns `NaN` (accessors)', function test( t ) {
+	var v = range( toAccessorArray( [] ) );
+	t.strictEqual( isnan( v ), true, 'returns expected value' );
+	t.end();
+});
+
 tape( 'if provided an array containing a single element, the function returns `0`', function test( t ) {
 	var v = range( [ 1.0 ] );
 	t.strictEqual( v, 0.0, 'returns expected value' );
 	t.end();
 });
+
+tape( 'if provided an array containing a single element, the function returns `0` (accessors)', function test( t ) {
+	var v = range( toAccessorArray( [ 1.0 ] ) );
+	t.strictEqual( v, 0.0, 'returns expected value' );
+	t.end();
+});