docs: improve doctests for complex number instances in array/complex64

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---

Author: aryan7071

lib/node_modules/@stdlib/array/complex64/docs/types/index.d.ts

@@ -572,12 +572,10 @@ declare class Complex64Array implements Complex64ArrayInterface {
 	* @returns array element or undefined
 	*
 	* @example
-	* var realf = require( '@stdlib/complex/float32/real' );
-	* var imagf = require( '@stdlib/complex/float32/imag' );
 	* var Complex64 = require( '@stdlib/complex/float32/ctor' );
 	*
 	* function predicate( v ) {
-	*     return ( realf( v ) === imagf( v ) );
+	*     return ( v.re  ===  v.im );
 	* }
 	*
 	* var arr = new Complex64Array( 3 );
@@ -587,13 +585,7 @@ declare class Complex64Array implements Complex64ArrayInterface {
 	* arr.set( [ 3.0, 3.0 ], 2 );
 	*
 	* var z = arr.find( predicate );
-	* // returns <Complex64>
-	*
-	* var re = realf( z );
-	* // returns 1.0
-	*
-	* var im = imagf( z );
-	* // returns 1.0
+	* // returns <Complex64>[ 1.0, 1.0 ]
 	*/
 	find<U = unknown>( predicate: Predicate<U>, thisArg?: ThisParameterType<Predicate<U>> ): Complex64 | void;
 
@@ -859,11 +851,9 @@ declare class Complex64Array implements Complex64ArrayInterface {
 	*
 	* @example
 	* var Complex64 = require( '@stdlib/complex/float32/ctor' );
-	* var realf = require( '@stdlib/complex/float32/real' );
-	* var imagf = require( '@stdlib/complex/float32/imag' );
 	*
 	* function scale( v, i ) {
-	*     return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );
+	*     return new Complex64( 2.0* v.re , 2.0*v.im );
 	* }
 	*
 	* var arr = new Complex64Array( 3 );
@@ -876,13 +866,7 @@ declare class Complex64Array implements Complex64ArrayInterface {
 	* // returns <Complex64Array>
 	*
 	* var z = out.get( 0 );
-	* // returns <Complex64>
-	*
-	* var re = realf( z );
-	* // returns 2.0
-	*
-	* var im = imagf( z );
-	* // returns -2.0
+	* // returns <Complex64>[ 2.0, -2.0 ]
 	*/
 	map<U = unknown>( fcn: MapFcn<U>, thisArg?: ThisParameterType<MapFcn<U>> ): Complex64Array;