Update artifacts

Author: stdlib-bot

ndarray/flatten-by/coverage.ndjson

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 * @param {Options} [options] - function options
 * @param {NonNegativeInteger} [options.depth] - maximum number of dimensions to flatten
 * @param {string} [options.order='row-major'] - order in which input ndarray elements should be flattened
+* @param {*} [options.dtype] - output ndarray data type
 * @param {Function} fcn - callback function
 * @param {*} [thisArg] - callback execution context
 * @throws {TypeError} first argument must be an ndarray-like object
@@ -540,8 +555,9 @@ <h1><a href="../../../index.html">All files</a> / <a href="index.html">ndarray/f
 &nbsp;
 	// Define default options:
 	opts = {
-		'depth': xsh.length, // by default, flatten to a one-dimensional ndarray
-		'order': ROW_MAJOR   // by default, flatten in lexicographic order (i.e., trailing dimensions first; e.g., if `x` is a matrix, flatten row-by-row)
+		'depth': xsh.length,    // by default, flatten to a one-dimensional ndarray
+		'order': ROW_MAJOR,     // by default, flatten in lexicographic order (i.e., trailing dimensions first; e.g., if `x` is a matrix, flatten row-by-row)
+		'dtype': getDType( x )
 	};
 &nbsp;
 	// Case: flattenBy( x, fcn )
@@ -604,16 +620,21 @@ <h1><a href="../../../index.html">All files</a> / <a href="index.html">ndarray/f
 				throw new TypeError( format( 'invalid option. `%s` option must be a recognized order. Option: `%s`.', 'order', options.order ) );
 			}
 		}
+		if ( hasOwnProp( options, 'dtype' ) ) {
+			// Delegate `dtype` validation to `emptyLike` during output array creation:
+			opts.dtype = options.dtype;
+		}
 	}
 	// Create an output ndarray having contiguous memory:
 	y = emptyLike( x, {
 		'shape': flattenShape( xsh, opts.depth ),
-		'order': opts.order
+		'order': opts.order,
+		'dtype': opts.dtype
 	});
 &nbsp;
 	// Create a view on top of output ndarray having the same shape as the input ndarray:
 	st = ( xsh.length &gt; 0 ) ? shape2strides( xsh, opts.order ) : [ 0 ];
-	view = ndarray( getDType( y ), getData( y ), xsh, st, 0, opts.order );
+	view = ndarray( opts.dtype, getData( y ), xsh, st, 0, opts.order );
 &nbsp;
 	// Transform and assign elements to the output ndarray:
 	map( [ x, view ], cb, ctx );
@@ -631,7 +652,7 @@ <h1><a href="../../../index.html">All files</a> / <a href="index.html">ndarray/f
             <div class='footer quiet pad2 space-top1 center small'>
                 Code coverage generated by
                 <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
-                at 2025-09-17T07:33:21.569Z
+                at 2025-09-17T21:08:08.283Z
             </div>
         <script src="../../../prettify.js"></script>
         <script>