fix: apply suggestions from code review

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
report:
  - task: lint_filenames
    status: passed
  - task: lint_editorconfig
    status: passed
  - task: lint_markdown
    status: na
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: passed
  - task: lint_javascript_src
    status: passed
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: na
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: na
  - task: lint_c_examples
    status: na
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: passed
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---

Author: headlessNode

lib/node_modules/@stdlib/blas/ext/base/gcartesian-square/docs/repl.txt

@@ -6,8 +6,8 @@
     contains the first element of each pair and the second column contains
     the second element.
 
-    The `N` and stride parameters determine which elements in the strided
-    arrays are accessed at runtime.
+    The `N` and stride parameters determine which elements in the strided arrays
+    are accessed at runtime.
 
     If `N <= 0`, the function returns `out` unchanged.
 
@@ -63,8 +63,8 @@
 
 
 {{alias}}.ndarray( N, x, sx, ox, out, so1, so2, oo )
-    Computes the Cartesian square for a strided array using alternative
-    indexing semantics.
+    Computes the Cartesian square for a strided array using alternative indexing
+    semantics.
 
     Pairs are stored as rows in the output matrix, where the first column
     contains the first element of each pair and the second column contains

lib/node_modules/@stdlib/blas/ext/base/gcartesian-square/lib/base.js

@@ -25,7 +25,7 @@ var isColumnMajor = require( '@stdlib/ndarray/base/assert/is-column-major-string
 var stride2offset = require( '@stdlib/strided/base/stride2offset' );
 var max = require( '@stdlib/math/base/special/fast/max' );
 var format = require( '@stdlib/string/format' );
-var base = require( './base.js' );
+var ndarray = require( './ndarray.js' );
 
 
 // MAIN //
@@ -70,10 +70,7 @@ function gcartesianSquare( order, N, x, strideX, out, LDO ) {
 		sa1 = LDO;
 		sa2 = 1;
 	}
-	if ( N <= 0 ) {
-		return out;
-	}
-	return base( N, x, strideX, stride2offset( N, strideX ), out, sa1, sa2, 0 );
+	return ndarray( N, x, strideX, stride2offset( N, strideX ), out, sa1, sa2, 0 );
 }
 
 

lib/node_modules/@stdlib/blas/ext/base/gcartesian-square/lib/main.js

@@ -20,7 +20,11 @@
 
 // MODULES //
 
-var base = require( './base.js' );
+var arraylike2object = require( '@stdlib/array/base/arraylike2object' );
+var isRowMajor = require( '@stdlib/ndarray/base/assert/is-row-major' );
+var gfill = require( '@stdlib/blas/ext/base/gfill' ).ndarray;
+var gcopy = require( '@stdlib/blas/base/gcopy' ).ndarray;
+var accessors = require( './accessors.js' );
 
 
 // MAIN //
@@ -50,10 +54,49 @@ var base = require( './base.js' );
 * // out => [ 1.0, 1.0, 1.0, 2.0, 2.0, 1.0, 2.0, 2.0 ]
 */
 function gcartesianSquare( N, x, strideX, offsetX, out, strideOut1, strideOut2, offsetOut ) { // eslint-disable-line max-len
+	var xobj;
+	var oobj;
+	var ix;
+	var jx;
+	var io;
+	var i;
+	var j;
+
 	if ( N <= 0 ) {
 		return out;
 	}
-	return base( N, x, strideX, offsetX, out, strideOut1, strideOut2, offsetOut );
+	xobj = arraylike2object( x );
+	oobj = arraylike2object( out );
+	if ( xobj.accessorProtocol || oobj.accessorProtocol ) {
+		return accessors( N, xobj, strideX, offsetX, oobj, strideOut1, strideOut2, offsetOut ); // eslint-disable-line max-len
+	}
+	ix = offsetX;
+	io = offsetOut;
+	if ( isRowMajor( [ strideOut1, strideOut2 ] ) ) {
+		for ( i = 0; i < N; i++ ) {
+			jx = offsetX;
+			for ( j = 0; j < N; j++ ) {
+				out[ io ] = x[ ix ];
+				out[ io + strideOut2 ] = x[ jx ];
+				jx += strideX;
+				io += strideOut1;
+			}
+			ix += strideX;
+		}
+		return out;
+	}
+	// Column-major...
+	for ( i = 0; i < N; i++ ) {
+		gfill( N, x[ ix ], out, strideOut1, io );
+		ix += strideX;
+		io += N * strideOut1;
+	}
+	io = offsetOut + strideOut2;
+	for ( i = 0; i < N; i++ ) {
+		gcopy( N, x, strideX, offsetX, out, strideOut1, io );
+		io += N * strideOut1;
+	}
+	return out;
 }