From 8cb3f2e6b4cc6fc079aa0e35d3684a1bcd84f9aa Mon Sep 17 00:00:00 2001
From: gururaj1512 <gururajgurram1512@gmail.com>
Date: Wed, 2 Apr 2025 07:46:55 +0000
Subject: [PATCH 1/3] feat: add C ndarray interface and refactor implementation
 for `stats/base/dmeanpn`

---
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: passed
  - 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: passed
  - task: lint_javascript_benchmarks
    status: passed
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: missing_dependencies
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    status: missing_dependencies
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---
---
 .../@stdlib/stats/base/dmeanpn/README.md      | 133 +++++++++++++++---
 .../stats/base/dmeanpn/benchmark/benchmark.js |  21 +--
 .../dmeanpn/benchmark/benchmark.native.js     |  21 +--
 .../dmeanpn/benchmark/benchmark.ndarray.js    |  21 +--
 .../benchmark/benchmark.ndarray.native.js     |  21 +--
 .../@stdlib/stats/base/dmeanpn/docs/repl.txt  |  32 ++---
 .../stats/base/dmeanpn/docs/types/index.d.ts  |  12 +-
 .../stats/base/dmeanpn/examples/c/example.c   |   8 +-
 .../include/stdlib/stats/base/dmeanpn.h       |   9 +-
 .../@stdlib/stats/base/dmeanpn/lib/dmeanpn.js |  29 +---
 .../stats/base/dmeanpn/lib/dmeanpn.native.js  |   9 +-
 .../@stdlib/stats/base/dmeanpn/lib/index.js   |   7 +-
 .../@stdlib/stats/base/dmeanpn/lib/ndarray.js |  18 ++-
 .../stats/base/dmeanpn/lib/ndarray.native.js  |  20 +--
 .../@stdlib/stats/base/dmeanpn/manifest.json  |  46 ++++--
 .../@stdlib/stats/base/dmeanpn/src/addon.c    |  19 ++-
 .../base/dmeanpn/src/{dmeanpn.c => main.c}    |  35 +++--
 .../stats/base/dmeanpn/test/test.dmeanpn.js   |  13 +-
 .../base/dmeanpn/test/test.dmeanpn.native.js  |  13 +-
 .../stats/base/dmeanpn/test/test.ndarray.js   |  13 +-
 .../base/dmeanpn/test/test.ndarray.native.js  |  13 +-
 21 files changed, 308 insertions(+), 205 deletions(-)
 rename lib/node_modules/@stdlib/stats/base/dmeanpn/src/{dmeanpn.c => main.c} (61%)

diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md b/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md
index e79e27a38f12..bb75b28efe52 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md
@@ -51,7 +51,7 @@ The [arithmetic mean][arithmetic-mean] is defined as
 var dmeanpn = require( '@stdlib/stats/base/dmeanpn' );
 ```
 
-#### dmeanpn( N, x, stride )
+#### dmeanpn( N, x, strideX )
 
 Computes the [arithmetic mean][arithmetic-mean] of a double-precision floating-point strided array `x` using a two-pass error correction algorithm.
 
@@ -59,9 +59,8 @@ Computes the [arithmetic mean][arithmetic-mean] of a double-precision floating-p
 var Float64Array = require( '@stdlib/array/float64' );
 
 var x = new Float64Array( [ 1.0, -2.0, 2.0 ] );
-var N = x.length;
 
-var v = dmeanpn( N, x, 1 );
+var v = dmeanpn( x.length, x, 1 );
 // returns ~0.3333
 ```
 
@@ -69,18 +68,16 @@ The function has the following parameters:
 
 -   **N**: number of indexed elements.
 -   **x**: input [`Float64Array`][@stdlib/array/float64].
--   **stride**: index increment for `x`.
+-   **strideX**: stride length for `x`.
 
-The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to compute the [arithmetic mean][arithmetic-mean] of every other element in `x`,
+The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to compute the [arithmetic mean][arithmetic-mean] of every other element in `x`,
 
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );
-var floor = require( '@stdlib/math/base/special/floor' );
 
 var x = new Float64Array( [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0 ] );
-var N = floor( x.length / 2 );
 
-var v = dmeanpn( N, x, 2 );
+var v = dmeanpn( 4, x, 2 );
 // returns 1.25
 ```
 
@@ -90,18 +87,15 @@ Note that indexing is relative to the first index. To introduce an offset, use [
 
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );
-var floor = require( '@stdlib/math/base/special/floor' );
 
 var x0 = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
 var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
 
-var N = floor( x0.length / 2 );
-
-var v = dmeanpn( N, x1, 2 );
+var v = dmeanpn( 4, x1, 2 );
 // returns 1.25
 ```
 
-#### dmeanpn.ndarray( N, x, stride, offset )
+#### dmeanpn.ndarray( N, x, strideX, offsetX )
 
 Computes the [arithmetic mean][arithmetic-mean] of a double-precision floating-point strided array using a two-pass error correction algorithm and alternative indexing semantics.
 
@@ -109,26 +103,23 @@ Computes the [arithmetic mean][arithmetic-mean] of a double-precision floating-p
 var Float64Array = require( '@stdlib/array/float64' );
 
 var x = new Float64Array( [ 1.0, -2.0, 2.0 ] );
-var N = x.length;
 
-var v = dmeanpn.ndarray( N, x, 1, 0 );
+var v = dmeanpn.ndarray( x.length, x, 1, 0 );
 // returns ~0.33333
 ```
 
 The function has the following additional parameters:
 
--   **offset**: starting index for `x`.
+-   **offsetX**: starting index for `x`.
 
-While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying `buffer`, the `offset` parameter supports indexing semantics based on a starting index. For example, to calculate the [arithmetic mean][arithmetic-mean] for every other value in `x` starting from the second value
+While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameter supports indexing semantics based on a starting index. For example, to calculate the [arithmetic mean][arithmetic-mean] for every other element in `x` starting from the second element
 
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );
-var floor = require( '@stdlib/math/base/special/floor' );
 
 var x = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
-var N = floor( x.length / 2 );
 
-var v = dmeanpn.ndarray( N, x, 2, 1 );
+var v = dmeanpn.ndarray( 4, x, 2, 1 );
 // returns 1.25
 ```
 
@@ -175,6 +166,108 @@ console.log( v );
 
 <!-- /.examples -->
 
+<!-- C usage documentation. -->
+
+<section class="usage">
+
+### Usage
+
+```c
+#include "stdlib/stats/base/dmeanpn.h"
+```
+
+#### stdlib_strided_dmeanpn( N, \*X, strideX )
+
+Calculate the [arithmetic mean][arithmetic-mean] of a double-precision floating-point strided array using a two-pass error correction algorithm.
+
+```c
+const double x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
+
+double v = stdlib_strided_dmeanpn( 4, x, 2 );
+// returns 4.0
+```
+
+The function accepts the following arguments:
+
+-   **N**: `[in] CBLAS_INT` number of indexed elements.
+-   **X**: `[in] double*` input array.
+-   **strideX**: `[in] CBLAS_INT` stride length for `X`.
+
+```c
+double stdlib_strided_dmeanpn( const CBLAS_INT N, const double *X, const CBLAS_INT strideX );
+```
+
+#### stdlib_strided_dmeanpn_ndarray( N, \*X, strideX, offsetX )
+
+Computes the [arithmetic mean][arithmetic-mean] of a double-precision floating-point strided array using a two-pass error correction algorithm and alternative indexing semantics.
+
+```c
+const double x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
+
+double v = stdlib_strided_dmeanpn_ndarray( 4, x, 2, 0 );
+// returns 4.0
+```
+
+The function accepts the following arguments:
+
+-   **N**: `[in] CBLAS_INT` number of indexed elements.
+-   **X**: `[in] double*` input array.
+-   **strideX**: `[in] CBLAS_INT` stride length for `X`.
+-   **offsetX**: `[in] CBLAS_INT` starting index for `X`.
+
+```c
+double stdlib_strided_dmeanpn_ndarray( const CBLAS_INT N, const double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX );
+```
+
+</section>
+
+<!-- /.usage -->
+
+<!-- C API usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="notes">
+
+</section>
+
+<!-- /.notes -->
+
+<!-- C API usage examples. -->
+
+<section class="examples">
+
+### Examples
+
+```c
+#include "stdlib/stats/base/dmeanpn.h"
+#include <stdint.h>
+#include <stdio.h>
+
+int main( void ) {
+    // Create a strided array:
+    const double x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
+
+    // Specify the number of elements:
+    const int N = 4;
+
+    // Specify the stride length:
+    const int strideX = 2;
+
+    // Compute the arithmetic mean:
+    double v = stdlib_strided_dmeanpn( N, x, strideX );
+
+    // Print the result:
+    printf( "mean: %lf\n", v );
+}
+```
+
+</section>
+
+<!-- /.examples -->
+
+</section>
+
+<!-- /.c -->
+
 * * *
 
 <section class="references">
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js
index bca6bea15225..e0d438abbdda 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js
@@ -21,16 +21,25 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var pkg = require( './../package.json' ).name;
 var dmeanpn = require( './../lib/dmeanpn.js' );
 
 
 // FUNCTIONS //
 
+/**
+* Returns a random value.
+*
+* @returns {number} Random number
+*/
+function rand() {
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -39,13 +48,7 @@ var dmeanpn = require( './../lib/dmeanpn.js' );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		x[ i ] = ( randu()*20.0 ) - 10.0;
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js
index 113013de3f6d..dcc9fa4f5516 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js
@@ -22,10 +22,10 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -40,6 +40,15 @@ var opts = {
 
 // FUNCTIONS //
 
+/**
+* Returns a random value.
+*
+* @returns {number} Random number
+*/
+function rand() {
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -48,13 +57,7 @@ var opts = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		x[ i ] = ( randu()*20.0 ) - 10.0;
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js
index 4185a7e635b5..48b948b56e56 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js
@@ -21,16 +21,25 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var pkg = require( './../package.json' ).name;
 var dmeanpn = require( './../lib/ndarray.js' );
 
 
 // FUNCTIONS //
 
+/**
+* Returns a random value.
+*
+* @returns {number} Random number
+*/
+function rand() {
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -39,13 +48,7 @@ var dmeanpn = require( './../lib/ndarray.js' );
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		x[ i ] = ( randu()*20.0 ) - 10.0;
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
index 07b60e5fdd1e..bbda3dd11671 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
@@ -22,10 +22,10 @@
 
 var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
-var randu = require( '@stdlib/random/base/randu' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var Float64Array = require( '@stdlib/array/float64' );
+var uniform = require( '@stdlib/random/base/uniform' );
+var filledarrayBy = require( '@stdlib/array/filled-by' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -40,6 +40,15 @@ var opts = {
 
 // FUNCTIONS //
 
+/**
+* Returns a random value.
+*
+* @returns {number} Random number
+*/
+function rand() {
+	return uniform( -10.0, 10.0 );
+}
+
 /**
 * Creates a benchmark function.
 *
@@ -48,13 +57,7 @@ var opts = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x;
-	var i;
-
-	x = new Float64Array( len );
-	for ( i = 0; i < x.length; i++ ) {
-		x[ i ] = ( randu()*20.0 ) - 10.0;
-	}
+	var x = filledarrayBy( len, 'float64', rand );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/repl.txt b/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/repl.txt
index 7eb8294fbb51..6d6d38073e2b 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/repl.txt
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/repl.txt
@@ -1,10 +1,10 @@
 
-{{alias}}( N, x, stride )
+{{alias}}( N, x, strideX )
     Computes the arithmetic mean of a double-precision floating-point strided
     array using a two-pass error correction algorithm.
 
-    The `N` and `stride` parameters determine which elements in `x` are accessed
-    at runtime.
+    The `N` and stride parameters determine which elements in the strided array
+    are accessed at runtime.
 
     Indexing is relative to the first index. To introduce an offset, use a typed
     array view.
@@ -19,8 +19,8 @@
     x: Float64Array
         Input array.
 
-    stride: integer
-        Index increment.
+    strideX: integer
+        Stride Length.
 
     Returns
     -------
@@ -34,22 +34,19 @@
     > {{alias}}( x.length, x, 1 )
     ~0.3333
 
-    // Using `N` and `stride` parameters:
+    // Using `N` and stride parameters:
     > x = new {{alias:@stdlib/array/float64}}( [ -2.0, 1.0, 1.0, -5.0, 2.0, -1.0 ] );
-    > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
-    > var stride = 2;
-    > {{alias}}( N, x, stride )
+    > {{alias}}( 3, x, 2 )
     ~0.3333
 
     // Using view offsets:
     > var x0 = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0 ] );
     > var x1 = new {{alias:@stdlib/array/float64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 );
-    > N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 );
-    > stride = 2;
-    > {{alias}}( N, x1, stride )
+    > {{alias}}( 3, x1, 2 )
     ~-0.3333
 
-{{alias}}.ndarray( N, x, stride, offset )
+
+{{alias}}.ndarray( N, x, strideX, offsetX )
     Computes the arithmetic mean of a double-precision floating-point strided
     array using a two-pass error correction algorithm and alternative indexing
     semantics.
@@ -66,10 +63,10 @@
     x: Float64Array
         Input array.
 
-    stride: integer
-        Index increment.
+    strideX: integer
+        Stride Length.
 
-    offset: integer
+    offsetX: integer
         Starting index.
 
     Returns
@@ -86,8 +83,7 @@
 
     // Using offset parameter:
     > var x = new {{alias:@stdlib/array/float64}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0 ] );
-    > var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
-    > {{alias}}.ndarray( N, x, 2, 1 )
+    > {{alias}}.ndarray( 3, x, 2, 1 )
     ~-0.3333
 
     See Also
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/types/index.d.ts b/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/types/index.d.ts
index ebfb2cf51cb3..6522de85b0c4 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/types/index.d.ts
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/docs/types/index.d.ts
@@ -27,7 +27,7 @@ interface Routine {
 	*
 	* @param N - number of indexed elements
 	* @param x - input array
-	* @param stride - stride length
+	* @param strideX - stride length
 	* @returns arithmetic mean
 	*
 	* @example
@@ -38,15 +38,15 @@ interface Routine {
 	* var v = dmeanpn( x.length, x, 1 );
 	* // returns ~0.3333
 	*/
-	( N: number, x: Float64Array, stride: number ): number;
+	( N: number, x: Float64Array, strideX: number ): number;
 
 	/**
 	* Computes the arithmetic mean of a double-precision floating-point strided array using a two-pass error correction algorithm and alternative indexing semantics.
 	*
 	* @param N - number of indexed elements
 	* @param x - input array
-	* @param stride - stride length
-	* @param offset - starting index
+	* @param strideX - stride length
+	* @param offsetX - starting index
 	* @returns arithmetic mean
 	*
 	* @example
@@ -57,7 +57,7 @@ interface Routine {
 	* var v = dmeanpn.ndarray( x.length, x, 1, 0 );
 	* // returns ~0.3333
 	*/
-	ndarray( N: number, x: Float64Array, stride: number, offset: number ): number;
+	ndarray( N: number, x: Float64Array, strideX: number, offsetX: number ): number;
 }
 
 /**
@@ -65,7 +65,7 @@ interface Routine {
 *
 * @param N - number of indexed elements
 * @param x - input array
-* @param stride - stride length
+* @param strideX - stride length
 * @returns arithmetic mean
 *
 * @example
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c
index 2719968f6ef2..17245d269d60 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c
@@ -22,16 +22,16 @@
 
 int main( void ) {
 	// Create a strided array:
-	double x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
+	const double x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
 
 	// Specify the number of elements:
-	int64_t N = 4;
+	const int N = 4;
 
 	// Specify the stride length:
-	int64_t stride = 2;
+	const int strideX = 2;
 
 	// Compute the arithmetic mean:
-	double v = stdlib_strided_dmeanpn( N, x, stride );
+	double v = stdlib_strided_dmeanpn( N, x, strideX );
 
 	// Print the result:
 	printf( "mean: %lf\n", v );
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/include/stdlib/stats/base/dmeanpn.h b/lib/node_modules/@stdlib/stats/base/dmeanpn/include/stdlib/stats/base/dmeanpn.h
index e862ff0223fc..eac55ebe6507 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/include/stdlib/stats/base/dmeanpn.h
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/include/stdlib/stats/base/dmeanpn.h
@@ -19,7 +19,7 @@
 #ifndef STDLIB_STATS_BASE_DMEANPN_H
 #define STDLIB_STATS_BASE_DMEANPN_H
 
-#include <stdint.h>
+#include "stdlib/blas/base/shared.h"
 
 /*
 * If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler.
@@ -31,7 +31,12 @@ extern "C" {
 /**
 * Computes the arithmetic mean of a double-precision floating-point strided array using a two-pass error correction algorithm.
 */
-double stdlib_strided_dmeanpn( const int64_t N, const double *X, const int64_t stride );
+double API_SUFFIX(stdlib_strided_dmeanpn)( const CBLAS_INT N, const double *X, const CBLAS_INT strideX );
+
+/**
+* Computes the arithmetic mean of a double-precision floating-point strided array using a two-pass error correction algorithm and alternative indexing semantics.
+*/
+double API_SUFFIX(stdlib_strided_dmeanpn_ndarray)( const CBLAS_INT N, const double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX );
 
 #ifdef __cplusplus
 }
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js
index 8e16ab5c841c..c60fc5474046 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js
@@ -20,8 +20,8 @@
 
 // MODULES //
 
-var dsumpw = require( '@stdlib/blas/ext/base/dsumpw' );
-var dapxsumpw = require( '@stdlib/blas/ext/base/dapxsumpw' );
+var stride2offset = require( '@stdlib/strided/base/stride2offset' );
+var ndarray = require( './ndarray.js' );
 
 
 // MAIN //
@@ -40,35 +40,20 @@ var dapxsumpw = require( '@stdlib/blas/ext/base/dapxsumpw' );
 *
 * @param {PositiveInteger} N - number of indexed elements
 * @param {Float64Array} x - input array
-* @param {integer} stride - stride length
+* @param {integer} strideX - stride length
 * @returns {number} arithmetic mean
 *
 * @example
 * var Float64Array = require( '@stdlib/array/float64' );
 *
 * var x = new Float64Array( [ 1.0, -2.0, 2.0 ] );
-* var N = x.length;
 *
-* var v = dmeanpn( N, x, 1 );
+* var v = dmeanpn( x.length, x, 1 );
 * // returns ~0.3333
 */
-function dmeanpn( N, x, stride ) {
-	var mu;
-	var c;
-
-	if ( N <= 0 ) {
-		return NaN;
-	}
-	if ( N === 1 || stride === 0 ) {
-		return x[ 0 ];
-	}
-	// Compute an estimate for the mean:
-	mu = dsumpw( N, x, stride ) / N;
-
-	// Compute an error term:
-	c = dapxsumpw( N, -mu, x, stride ) / N;
-
-	return mu + c;
+function dmeanpn( N, x, strideX ) {
+	var ox = stride2offset( N, strideX );
+	return ndarray( N, x, strideX, ox );
 }
 
 
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.native.js
index e5ab4e869d67..85d66f1597d1 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.native.js
@@ -30,20 +30,19 @@ var addon = require( './../src/addon.node' );
 *
 * @param {PositiveInteger} N - number of indexed elements
 * @param {Float64Array} x - input array
-* @param {integer} stride - stride length
+* @param {integer} strideX - stride length
 * @returns {number} arithmetic mean
 *
 * @example
 * var Float64Array = require( '@stdlib/array/float64' );
 *
 * var x = new Float64Array( [ 1.0, -2.0, 2.0 ] );
-* var N = x.length;
 *
-* var v = dmeanpn( N, x, 1 );
+* var v = dmeanpn( x.length, x, 1 );
 * // returns ~0.3333
 */
-function dmeanpn( N, x, stride ) {
-	return addon( N, x, stride );
+function dmeanpn( N, x, strideX ) {
+	return addon( N, x, strideX );
 }
 
 
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/index.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/index.js
index c67e359a4b48..269d0445e108 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/index.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/index.js
@@ -28,20 +28,17 @@
 * var dmeanpn = require( '@stdlib/stats/base/dmeanpn' );
 *
 * var x = new Float64Array( [ 1.0, -2.0, 2.0 ] );
-* var N = x.length;
 *
-* var v = dmeanpn( N, x, 1 );
+* var v = dmeanpn( x.length, x, 1 );
 * // returns ~0.3333
 *
 * @example
 * var Float64Array = require( '@stdlib/array/float64' );
-* var floor = require( '@stdlib/math/base/special/floor' );
 * var dmeanpn = require( '@stdlib/stats/base/dmeanpn' );
 *
 * var x = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
-* var N = floor( x.length / 2 );
 *
-* var v = dmeanpn.ndarray( N, x, 2, 1 );
+* var v = dmeanpn.ndarray( 4, x, 2, 1 );
 * // returns 1.25
 */
 
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.js
index e7e4450fc3bd..aa66259a0eb7 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.js
@@ -40,35 +40,33 @@ var dapxsumpw = require( '@stdlib/blas/ext/base/dapxsumpw' ).ndarray;
 *
 * @param {PositiveInteger} N - number of indexed elements
 * @param {Float64Array} x - input array
-* @param {integer} stride - stride length
-* @param {NonNegativeInteger} offset - starting index
+* @param {integer} strideX - stride length
+* @param {NonNegativeInteger} offsetX - starting index
 * @returns {number} arithmetic mean
 *
 * @example
 * var Float64Array = require( '@stdlib/array/float64' );
-* var floor = require( '@stdlib/math/base/special/floor' );
 *
 * var x = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
-* var N = floor( x.length / 2 );
 *
-* var v = dmeanpn( N, x, 2, 1 );
+* var v = dmeanpn( 4, x, 2, 1 );
 * // returns 1.25
 */
-function dmeanpn( N, x, stride, offset ) {
+function dmeanpn( N, x, strideX, offsetX ) {
 	var mu;
 	var c;
 
 	if ( N <= 0 ) {
 		return NaN;
 	}
-	if ( N === 1 || stride === 0 ) {
-		return x[ offset ];
+	if ( N === 1 || strideX === 0 ) {
+		return x[ offsetX ];
 	}
 	// Compute an estimate for the mean:
-	mu = dsumpw( N, x, stride, offset ) / N;
+	mu = dsumpw( N, x, strideX, offsetX ) / N;
 
 	// Compute an error term:
-	c = dapxsumpw( N, -mu, x, stride, offset ) / N;
+	c = dapxsumpw( N, -mu, x, strideX, offsetX ) / N;
 
 	return mu + c;
 }
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.native.js
index d3cd5fa2a869..278530017c78 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/ndarray.native.js
@@ -20,8 +20,7 @@
 
 // MODULES //
 
-var Float64Array = require( '@stdlib/array/float64' );
-var addon = require( './dmeanpn.native.js' );
+var addon = require( './../src/addon.node' );
 
 
 // MAIN //
@@ -31,27 +30,20 @@ var addon = require( './dmeanpn.native.js' );
 *
 * @param {PositiveInteger} N - number of indexed elements
 * @param {Float64Array} x - input array
-* @param {integer} stride - stride length
-* @param {NonNegativeInteger} offset - starting index
+* @param {integer} strideX - stride length
+* @param {NonNegativeInteger} offsetX - starting index
 * @returns {number} arithmetic mean
 *
 * @example
 * var Float64Array = require( '@stdlib/array/float64' );
-* var floor = require( '@stdlib/math/base/special/floor' );
 *
 * var x = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
-* var N = floor( x.length / 2 );
 *
-* var v = dmeanpn( N, x, 2, 1 );
+* var v = dmeanpn( 4, x, 2, 1 );
 * // returns 1.25
 */
-function dmeanpn( N, x, stride, offset ) {
-	var view;
-	if ( stride < 0 ) {
-		offset += (N-1) * stride;
-	}
-	view = new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), x.length-offset ); // eslint-disable-line max-len
-	return addon( N, view, stride );
+function dmeanpn( N, x, strideX, offsetX ) {
+	return addon.ndarray( N, x, strideX, offsetX );
 }
 
 
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/manifest.json b/lib/node_modules/@stdlib/stats/base/dmeanpn/manifest.json
index 5be1f195a914..a15915b9dc28 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/manifest.json
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/manifest.json
@@ -1,6 +1,7 @@
 {
   "options": {
-    "task": "build"
+    "task": "build",
+    "wasm": false
   },
   "fields": [
     {
@@ -27,17 +28,18 @@
   "confs": [
     {
       "task": "build",
+      "wasm": false,
       "src": [
-        "./src/dmeanpn.c"
+        "./src/main.c"
       ],
       "include": [
         "./include"
       ],
-      "libraries": [
-        "-lm"
-      ],
+      "libraries": [],
       "libpath": [],
       "dependencies": [
+        "@stdlib/blas/base/shared",
+        "@stdlib/strided/base/stride2offset",
         "@stdlib/blas/ext/base/dsumpw",
         "@stdlib/blas/ext/base/dapxsumpw",
         "@stdlib/napi/export",
@@ -49,34 +51,54 @@
     },
     {
       "task": "benchmark",
+      "wasm": false,
       "src": [
-        "./src/dmeanpn.c"
+        "./src/main.c"
       ],
       "include": [
         "./include"
       ],
-      "libraries": [
-        "-lm"
-      ],
+      "libraries": [],
       "libpath": [],
       "dependencies": [
+        "@stdlib/blas/base/shared",
+        "@stdlib/strided/base/stride2offset",
         "@stdlib/blas/ext/base/dsumpw",
         "@stdlib/blas/ext/base/dapxsumpw"
       ]
     },
     {
       "task": "examples",
+      "wasm": false,
       "src": [
-        "./src/dmeanpn.c"
+        "./src/main.c"
       ],
       "include": [
         "./include"
       ],
-      "libraries": [
-        "-lm"
+      "libraries": [],
+      "libpath": [],
+      "dependencies": [
+        "@stdlib/blas/base/shared",
+        "@stdlib/strided/base/stride2offset",
+        "@stdlib/blas/ext/base/dsumpw",
+        "@stdlib/blas/ext/base/dapxsumpw"
+      ]
+    },
+    {
+      "task": "",
+      "wasm": true,
+      "src": [
+        "./src/main.c"
+      ],
+      "include": [
+        "./include"
       ],
+      "libraries": [],
       "libpath": [],
       "dependencies": [
+        "@stdlib/blas/base/shared",
+        "@stdlib/strided/base/stride2offset",
         "@stdlib/blas/ext/base/dsumpw",
         "@stdlib/blas/ext/base/dapxsumpw"
       ]
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c b/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c
index 3b7f19756a51..e80c639c5b55 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c
@@ -40,4 +40,21 @@ static napi_value addon( napi_env env, napi_callback_info info ) {
 	return v;
 }
 
-STDLIB_NAPI_MODULE_EXPORT_FCN( addon )
+/**
+* Receives JavaScript callback invocation data.
+*
+* @param env    environment under which the function is invoked
+* @param info   callback data
+* @return       Node-API value
+*/
+static napi_value addon_method( napi_env env, napi_callback_info info ) {
+	STDLIB_NAPI_ARGV( env, info, argv, argc, 4 );
+	STDLIB_NAPI_ARGV_INT64( env, N, argv, 0 );
+	STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 2 );
+	STDLIB_NAPI_ARGV_INT64( env, offsetX, argv, 3 );
+	STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, X, N, strideX, argv, 1 );
+	STDLIB_NAPI_CREATE_DOUBLE( env, stdlib_strided_dmeanpn_ndarray( N, X, strideX, offsetX ), v );
+	return v;
+}
+
+STDLIB_NAPI_MODULE_EXPORT_FCN_WITH_METHOD( addon, "ndarray", addon_method )
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/src/dmeanpn.c b/lib/node_modules/@stdlib/stats/base/dmeanpn/src/main.c
similarity index 61%
rename from lib/node_modules/@stdlib/stats/base/dmeanpn/src/dmeanpn.c
rename to lib/node_modules/@stdlib/stats/base/dmeanpn/src/main.c
index 5a462a86581d..815cf2ab3096 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/src/dmeanpn.c
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/src/main.c
@@ -19,7 +19,8 @@
 #include "stdlib/stats/base/dmeanpn.h"
 #include "stdlib/blas/ext/base/dsumpw.h"
 #include "stdlib/blas/ext/base/dapxsumpw.h"
-#include <stdint.h>
+#include "stdlib/blas/base/shared.h"
+#include "stdlib/strided/base/stride2offset.h"
 
 /**
 * Computes the arithmetic mean of a double-precision floating-point strided array using a two-pass error correction algorithm.
@@ -33,12 +34,26 @@
 * -   Neely, Peter M. 1966. "Comparison of Several Algorithms for Computation of Means, Standard Deviations and Correlation Coefficients." _Communications of the ACM_ 9 (7). Association for Computing Machinery: 496–99. doi:[10.1145/365719.365958](https://doi.org/10.1145/365719.365958).
 * -   Schubert, Erich, and Michael Gertz. 2018. "Numerically Stable Parallel Computation of (Co-)Variance." In _Proceedings of the 30th International Conference on Scientific and Statistical Database Management_. New York, NY, USA: Association for Computing Machinery. doi:[10.1145/3221269.3223036](https://doi.org/10.1145/3221269.3223036).
 *
-* @param N       number of indexed elements
-* @param X       input array
-* @param stride  stride length
-* @return        output value
+* @param N        number of indexed elements
+* @param X        input array
+* @param strideX  stride length
+* @return         output value
 */
-double stdlib_strided_dmeanpn( const int64_t N, const double *X, const int64_t stride ) {
+double API_SUFFIX(stdlib_strided_dmeanpn)( const CBLAS_INT N, const double *X, const CBLAS_INT strideX ) {
+	const CBLAS_INT ox = stdlib_strided_stride2offset( N, strideX );
+	return API_SUFFIX(stdlib_strided_dmeanpn_ndarray)( N, X, strideX, ox );
+}
+
+/**
+* Computes the arithmetic mean of a double-precision floating-point strided array using a two-pass error correction algorithm and alternative indexing semantics.
+*
+* @param N        number of indexed elements
+* @param X        input array
+* @param strideX  stride length
+* @param offsetX  starting index for X
+* @return         output value
+*/
+double API_SUFFIX(stdlib_strided_dmeanpn_ndarray)( const CBLAS_INT N, const double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ) {
 	double dN;
 	double mu;
 	double c;
@@ -46,17 +61,17 @@ double stdlib_strided_dmeanpn( const int64_t N, const double *X, const int64_t s
 	if ( N <= 0 ) {
 		return 0.0 / 0.0; // NaN
 	}
-	if ( N == 1 || stride == 0 ) {
-		return X[ 0 ];
+	if ( N == 1 || strideX == 0 ) {
+		return X[ offsetX ];
 	}
 	dN = (double)N;
 
 	// Compute an estimate for the mean:
-	mu = stdlib_strided_dsumpw( N, X, stride );
+	mu = stdlib_strided_dsumpw_ndarray( N, X, strideX, offsetX );
 	mu /= dN;
 
 	// Compute an error term:
-	c = stdlib_strided_dapxsumpw( N, -mu, X, stride );
+	c = stdlib_strided_dapxsumpw_ndarray( N, -mu, X, strideX, offsetX );
 	c /= dN;
 
 	return mu + c;
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.js
index 943c9f8061b1..d136e5ae5291 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.js
@@ -21,7 +21,6 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var floor = require( '@stdlib/math/base/special/floor' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var Float64Array = require( '@stdlib/array/float64' );
 var dmeanpn = require( './../lib/dmeanpn.js' );
@@ -87,7 +86,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first
 });
 
 tape( 'the function supports a `stride` parameter', function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -102,15 +100,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) {
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, 2 );
+	v = dmeanpn( 4, x, 2 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function supports a negative `stride` parameter', function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -125,8 +121,7 @@ tape( 'the function supports a negative `stride` parameter', function test( t )
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, -2 );
+	v = dmeanpn( 4, x, -2 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
@@ -147,7 +142,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f
 tape( 'the function supports view offsets', function test( t ) {
 	var x0;
 	var x1;
-	var N;
 	var v;
 
 	x0 = new Float64Array([
@@ -163,9 +157,8 @@ tape( 'the function supports view offsets', function test( t ) {
 	]);
 
 	x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
-	N = floor(x1.length / 2);
 
-	v = dmeanpn( N, x1, 2 );
+	v = dmeanpn( 4, x1, 2 );
 	t.strictEqual( v, 1.25, 'returns expected value' );
 
 	t.end();
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.native.js
index 24901d904c83..f7954c9a417f 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.dmeanpn.native.js
@@ -22,7 +22,6 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
-var floor = require( '@stdlib/math/base/special/floor' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var Float64Array = require( '@stdlib/array/float64' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -178,7 +177,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first
 });
 
 tape( 'the function supports a `stride` parameter', opts, function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -193,15 +191,13 @@ tape( 'the function supports a `stride` parameter', opts, function test( t ) {
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, 2 );
+	v = dmeanpn( 4, x, 2 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function supports a negative `stride` parameter', opts, function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -216,8 +212,7 @@ tape( 'the function supports a negative `stride` parameter', opts, function test
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, -2 );
+	v = dmeanpn( 4, x, -2 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
@@ -238,7 +233,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f
 tape( 'the function supports view offsets', opts, function test( t ) {
 	var x0;
 	var x1;
-	var N;
 	var v;
 
 	x0 = new Float64Array([
@@ -254,9 +248,8 @@ tape( 'the function supports view offsets', opts, function test( t ) {
 	]);
 
 	x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
-	N = floor(x1.length / 2);
 
-	v = dmeanpn( N, x1, 2 );
+	v = dmeanpn( 4, x1, 2 );
 	t.strictEqual( v, 1.25, 'returns expected value' );
 
 	t.end();
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.js
index 06eb8b940ae1..a6dbd3eb8dc1 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.js
@@ -21,7 +21,6 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var floor = require( '@stdlib/math/base/special/floor' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var Float64Array = require( '@stdlib/array/float64' );
 var dmeanpn = require( './../lib/ndarray.js' );
@@ -87,7 +86,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first
 });
 
 tape( 'the function supports a `stride` parameter', function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -102,15 +100,13 @@ tape( 'the function supports a `stride` parameter', function test( t ) {
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, 2, 0 );
+	v = dmeanpn( 4, x, 2, 0 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function supports a negative `stride` parameter', function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -125,8 +121,7 @@ tape( 'the function supports a negative `stride` parameter', function test( t )
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, -2, 6 );
+	v = dmeanpn( 4, x, -2, 6 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
@@ -145,7 +140,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f
 });
 
 tape( 'the function supports an `offset` parameter', function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -159,9 +153,8 @@ tape( 'the function supports an `offset` parameter', function test( t ) {
 		3.0,
 		4.0   // 3
 	]);
-	N = floor( x.length / 2 );
 
-	v = dmeanpn( N, x, 2, 1 );
+	v = dmeanpn( 4, x, 2, 1 );
 	t.strictEqual( v, 1.25, 'returns expected value' );
 
 	t.end();
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.native.js
index b648a0c47117..ada26bc81641 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/test/test.ndarray.native.js
@@ -22,7 +22,6 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
-var floor = require( '@stdlib/math/base/special/floor' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var Float64Array = require( '@stdlib/array/float64' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -96,7 +95,6 @@ tape( 'if provided an `N` parameter equal to `1`, the function returns the first
 });
 
 tape( 'the function supports a `stride` parameter', opts, function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -111,15 +109,13 @@ tape( 'the function supports a `stride` parameter', opts, function test( t ) {
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, 2, 0 );
+	v = dmeanpn( 4, x, 2, 0 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
 });
 
 tape( 'the function supports a negative `stride` parameter', opts, function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -134,8 +130,7 @@ tape( 'the function supports a negative `stride` parameter', opts, function test
 		2.0
 	]);
 
-	N = floor( x.length / 2 );
-	v = dmeanpn( N, x, -2, 6 );
+	v = dmeanpn( 4, x, -2, 6 );
 
 	t.strictEqual( v, 1.25, 'returns expected value' );
 	t.end();
@@ -154,7 +149,6 @@ tape( 'if provided a `stride` parameter equal to `0`, the function returns the f
 });
 
 tape( 'the function supports an `offset` parameter', opts, function test( t ) {
-	var N;
 	var x;
 	var v;
 
@@ -168,9 +162,8 @@ tape( 'the function supports an `offset` parameter', opts, function test( t ) {
 		3.0,
 		4.0   // 3
 	]);
-	N = floor( x.length / 2 );
 
-	v = dmeanpn( N, x, 2, 1 );
+	v = dmeanpn( 4, x, 2, 1 );
 	t.strictEqual( v, 1.25, 'returns expected value' );
 
 	t.end();

From 712bb83c7c709273e2cd07f7c45ddec474440ab7 Mon Sep 17 00:00:00 2001
From: gururaj1512 <gururajgurram1512@gmail.com>
Date: Sun, 6 Apr 2025 21:57:39 +0000
Subject: [PATCH 2/3] chore: apply suggested changes

---
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: passed
  - task: lint_package_json
    status: na
  - task: lint_repl_help
    status: na
  - 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: passed
  - task: lint_python
    status: na
  - task: lint_r
    status: na
  - task: lint_c_src
    status: missing_dependencies
  - task: lint_c_examples
    status: missing_dependencies
  - task: lint_c_benchmarks
    status: na
  - task: lint_c_tests_fixtures
    status: na
  - task: lint_shell
    status: na
  - task: lint_typescript_declarations
    status: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---
---
 .../@stdlib/stats/base/dmeanpn/README.md      | 17 ++++++++++++++-
 .../stats/base/dmeanpn/benchmark/benchmark.js | 21 ++++++++-----------
 .../dmeanpn/benchmark/benchmark.native.js     | 17 +++++----------
 .../dmeanpn/benchmark/benchmark.ndarray.js    | 21 ++++++++-----------
 .../benchmark/benchmark.ndarray.native.js     | 15 ++++---------
 .../stats/base/dmeanpn/examples/c/example.c   |  1 -
 .../@stdlib/stats/base/dmeanpn/lib/dmeanpn.js |  3 +--
 .../@stdlib/stats/base/dmeanpn/src/addon.c    |  6 +++---
 8 files changed, 47 insertions(+), 54 deletions(-)

diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md b/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md
index bb75b28efe52..e063b36a1175 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/README.md
@@ -166,6 +166,22 @@ console.log( v );
 
 <!-- /.examples -->
 
+<!-- C interface documentation. -->
+
+* * *
+
+<section class="c">
+
+## C APIs
+
+<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
+
+<section class="intro">
+
+</section>
+
+<!-- /.intro -->
+
 <!-- C usage documentation. -->
 
 <section class="usage">
@@ -239,7 +255,6 @@ double stdlib_strided_dmeanpn_ndarray( const CBLAS_INT N, const double *X, const
 
 ```c
 #include "stdlib/stats/base/dmeanpn.h"
-#include <stdint.h>
 #include <stdio.h>
 
 int main( void ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js
index e0d438abbdda..b61682434276 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.js
@@ -23,22 +23,19 @@
 var bench = require( '@stdlib/bench' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var uniform = require( '@stdlib/random/base/uniform' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var pkg = require( './../package.json' ).name;
 var dmeanpn = require( './../lib/dmeanpn.js' );
 
 
-// FUNCTIONS //
+// VARIABLES //
 
-/**
-* Returns a random value.
-*
-* @returns {number} Random number
-*/
-function rand() {
-	return uniform( -10.0, 10.0 );
-}
+var options = {
+	'dtype': 'float64'
+};
+
+
+// FUNCTIONS //
 
 /**
 * Creates a benchmark function.
@@ -48,7 +45,7 @@ function rand() {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = uniform( len, -10.0, 10.0, options );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js
index dcc9fa4f5516..dc3d9201f047 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.native.js
@@ -24,8 +24,7 @@ var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var uniform = require( '@stdlib/random/base/uniform' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -36,19 +35,13 @@ var dmeanpn = tryRequire( resolve( __dirname, './../lib/dmeanpn.native.js' ) );
 var opts = {
 	'skip': ( dmeanpn instanceof Error )
 };
+var options = {
+	'dtype': 'float64'
+};
 
 
 // FUNCTIONS //
 
-/**
-* Returns a random value.
-*
-* @returns {number} Random number
-*/
-function rand() {
-	return uniform( -10.0, 10.0 );
-}
-
 /**
 * Creates a benchmark function.
 *
@@ -57,7 +50,7 @@ function rand() {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = uniform( len, -10.0, 10.0, options );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js
index 48b948b56e56..322838a3462e 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.js
@@ -23,22 +23,19 @@
 var bench = require( '@stdlib/bench' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var uniform = require( '@stdlib/random/base/uniform' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var pkg = require( './../package.json' ).name;
 var dmeanpn = require( './../lib/ndarray.js' );
 
 
-// FUNCTIONS //
+// VARIABLES //
 
-/**
-* Returns a random value.
-*
-* @returns {number} Random number
-*/
-function rand() {
-	return uniform( -10.0, 10.0 );
-}
+var options = {
+	'dtype': 'float64'
+};
+
+
+// FUNCTIONS //
 
 /**
 * Creates a benchmark function.
@@ -48,7 +45,7 @@ function rand() {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = uniform( len, -10.0, 10.0, options );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
index bbda3dd11671..7b4643a25a83 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
@@ -25,7 +25,6 @@ var bench = require( '@stdlib/bench' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
 var uniform = require( '@stdlib/random/base/uniform' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;
 
@@ -36,19 +35,13 @@ var dmeanpn = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' ) );
 var opts = {
 	'skip': ( dmeanpn instanceof Error )
 };
+var options = {
+	'dtype': 'float64'
+};
 
 
 // FUNCTIONS //
 
-/**
-* Returns a random value.
-*
-* @returns {number} Random number
-*/
-function rand() {
-	return uniform( -10.0, 10.0 );
-}
-
 /**
 * Creates a benchmark function.
 *
@@ -57,7 +50,7 @@ function rand() {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'float64', rand );
+	var x = uniform( len, -10.0, 10.0, options );
 	return benchmark;
 
 	function benchmark( b ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c b/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c
index 17245d269d60..69a11945ab30 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/examples/c/example.c
@@ -17,7 +17,6 @@
 */
 
 #include "stdlib/stats/base/dmeanpn.h"
-#include <stdint.h>
 #include <stdio.h>
 
 int main( void ) {
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js
index c60fc5474046..056c6f622dee 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/lib/dmeanpn.js
@@ -52,8 +52,7 @@ var ndarray = require( './ndarray.js' );
 * // returns ~0.3333
 */
 function dmeanpn( N, x, strideX ) {
-	var ox = stride2offset( N, strideX );
-	return ndarray( N, x, strideX, ox );
+	return ndarray( N, x, strideX, stride2offset( N, strideX ) );
 }
 
 
diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c b/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c
index e80c639c5b55..27fc0aa51912 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/src/addon.c
@@ -34,9 +34,9 @@
 static napi_value addon( napi_env env, napi_callback_info info ) {
 	STDLIB_NAPI_ARGV( env, info, argv, argc, 3 );
 	STDLIB_NAPI_ARGV_INT64( env, N, argv, 0 );
-	STDLIB_NAPI_ARGV_INT64( env, stride, argv, 2 );
-	STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, X, N, stride, argv, 1 );
-	STDLIB_NAPI_CREATE_DOUBLE( env, stdlib_strided_dmeanpn( N, X, stride ), v );
+	STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 2 );
+	STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, X, N, strideX, argv, 1 );
+	STDLIB_NAPI_CREATE_DOUBLE( env, stdlib_strided_dmeanpn( N, X, strideX ), v );
 	return v;
 }
 

From 8344a898bde19f021402c53cf9acd90ac3ee449f Mon Sep 17 00:00:00 2001
From: gururaj1512 <gururajgurram1512@gmail.com>
Date: Sun, 6 Apr 2025 22:09:16 +0000
Subject: [PATCH 3/3] chore: update benchmark file

---
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: na
  - task: lint_javascript_src
    status: na
  - task: lint_javascript_cli
    status: na
  - task: lint_javascript_examples
    status: na
  - task: lint_javascript_tests
    status: na
  - task: lint_javascript_benchmarks
    status: passed
  - 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: na
  - task: lint_typescript_tests
    status: na
  - task: lint_license_headers
    status: passed
---
---
 .../stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
index 7b4643a25a83..9db18f12af27 100644
--- a/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dmeanpn/benchmark/benchmark.ndarray.native.js
@@ -24,7 +24,7 @@ var resolve = require( 'path' ).resolve;
 var bench = require( '@stdlib/bench' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
-var uniform = require( '@stdlib/random/base/uniform' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var pkg = require( './../package.json' ).name;