refcator: use Collection instead of Array

Author: gunjjoshi

lib/node_modules/@stdlib/fft/base/fftpack/decompose/docs/repl.txt

@@ -14,10 +14,10 @@
     N: number
         Length of the sequence.
 
-    initial: Array<number>
+    initial: Collection<number>
         Array of initial trial divisors.
 
-    out: Array<number>
+    out: Collection<number>
         Output array for storing factorization results.
 
     stride: number

lib/node_modules/@stdlib/fft/base/fftpack/decompose/docs/types/index.d.ts

@@ -20,6 +20,8 @@
 
 /// <reference types="@stdlib/types"/>
 
+import { Collection } from '@stdlib/types/array';
+
 /**
 * Factorizes a sequence length into a product of integers.
 *
@@ -41,7 +43,7 @@
 * var f = factors.slice();
 * // returns [ 630, 5, 2, 3, 3, 5, 7 ]
 */
-declare function decompose( N: number, initial: Array<number>, out: Array<number>, stride: number, offset: number ): number;
+declare function decompose( N: number, initial: Collection<number>, out: Collection<number>, stride: number, offset: number ): number;
 
 
 // EXPORTS //

lib/node_modules/@stdlib/fft/base/fftpack/decompose/lib/main.js

@@ -85,7 +85,7 @@ var isCollection = require( '@stdlib/assert/is-collection' );
 * @private
 * @param {NonNegativeInteger} N - length of the sequence
 * @param {NonNegativeIntegerArray} initial - array of initial trial divisors
-* @param {Array<number>} out - output array for storing factorization results
+* @param {Collection} out - output array for storing factorization results
 * @param {integer} stride - stride length for `out`
 * @param {NonNegativeInteger} offset - starting index for `out`
 * @returns {NonNegativeInteger} number of factors into which `N` was decomposed