feat: add C implementation for @stdlib/stats/base/dists/signrank/quantile

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

@@ -3365,10 +3365,10 @@ interface Namespace {
 	*
 	* @example
 	* var x = [ 1, 2, 3, 4 ];
-	* var idx = [ 5, 6, 7, 8 ];
+	* var y = [ 5, 6, 7, 8 ];
 	* var mask = [ 0, 1, 0, 1 ];
 	*
-	* var out = ns.mskfilter2( x, idx, mask );
+	* var out = ns.mskfilter2( x, y, mask );
 	* // returns [ [ 2, 4 ], [ 6, 8 ] ]
 	*/
 	mskfilter2: typeof mskfilter2;

lib/node_modules/@stdlib/blas/ext/base/dapx/README.md

@@ -48,7 +48,7 @@ The function has the following parameters:
 -   **N**: number of indexed elements.
 -   **alpha**: scalar constant.
 -   **x**: input [`Float64Array`][@stdlib/array/float64].
--   **strideX**: stride length for `x`.
+-   **strideX**: stride length.
 
 The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to add a constant to every other element:
 
@@ -168,14 +168,14 @@ console.log( x );
 #include "stdlib/blas/ext/base/dapx.h"
 ```
 
-#### c_dapx( N, alpha, \*X, strideX )
+#### stdlib_strided_dapx( N, alpha, \*X, strideX )
 
 Adds a scalar constant to each element in a double-precision floating-point strided array.
 
 ```c
 double x[] = { 1.0, 2.0, 3.0, 4.0 };
 
-c_dapx( 4, 5.0, x, 1 );
+stdlib_strided_dapx( 4, 5.0, x, 1 );
 
 ```
 
@@ -187,29 +187,29 @@ The function accepts the following arguments:
 -   **strideX**: `[in] CBLAS_INT` stride length for `X`.
 
 ```c
-void c_dapx( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX );
+void stdlib_strided_dapx( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX );
 ```
 
-#### c_dapx_ndarray( N, alpha, \*X, strideX, offsetX )
+#### stdlib_strided_dapx_ndarray( N, alpha, \*X, strideX, offsetX )
 
 Adds a scalar constant to each element in a double-precision floating-point strided array using alternative indexing semantics.
 
 ```c
 double x[] = { 1.0, 2.0, 3.0, 4.0 };
 
-c_dapx_ndarray( 4, 5.0, x, 1, 0 );
+stdlib_strided_dapx_ndarray( 4, 5.0, x, 1, 0 );
 ```
 
 The function accepts the following arguments:
 
 -   **N**: `[in] CBLAS_INT` number of indexed elements.
 -   **alpha**: `[in] double` scalar constant.
 -   **X**: `[inout] double*` input array.
--   **strideX**: `[in] CBLAS_INT` stride length for `X`.
--   **offsetX**: `[in] CBLAS_INT` starting index for `X`.
+-   **strideX**: `[in] CBLAS_INT` stride length.
+-   **offsetX**: `[in] CBLAS_INT` starting index.
 
 ```c
-void c_dapx_ndarray( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX );
+void stdlib_strided_dapx_ndarray( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX );
 ```
 
 </section>
@@ -245,7 +245,7 @@ int main( void ) {
     const int strideX = 1;
 
     // Fill the array:
-    c_dapx( N, 5.0, x, strideX );
+    stdlib_strided_dapx( N, 5.0, x, strideX );
 
     // Print the result:
     for ( int i = 0; i < 8; i++ ) {

lib/node_modules/@stdlib/blas/ext/base/dapx/benchmark/c/benchmark.length.c

@@ -106,7 +106,7 @@ static double benchmark1( int iterations, int len ) {
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
 		// cppcheck-suppress uninitvar
-		c_dapx( len, 5.0, x, 1 );
+		stdlib_strided_dapx( len, 5.0, x, 1 );
 		if ( x[ 0 ] != x[ 0 ] ) {
 			printf( "should not return NaN\n" );
 			break;
@@ -131,7 +131,7 @@ static double benchmark2( int iterations, int len ) {
 	t = tic();
 	for ( i = 0; i < iterations; i++ ) {
 		// cppcheck-suppress uninitvar
-		c_dapx_ndarray( len, 5.0, x, 1, 0 );
+		stdlib_strided_dapx_ndarray( len, 5.0, x, 1, 0 );
 		if ( x[ 0 ] != x[ 0 ] ) {
 			printf( "should not return NaN\n" );
 			break;

lib/node_modules/@stdlib/blas/ext/base/dapx/examples/c/example.c

@@ -30,7 +30,7 @@ int main( void ) {
 	const int strideX = 1;
 
 	// Add a constant to each element:
-	c_dapx( N, 5.0, x, strideX );
+	stdlib_strided_dapx( N, 5.0, x, strideX );
 
 	// Print the result:
 	for ( int i = 0; i < 8; i++ ) {

lib/node_modules/@stdlib/blas/ext/base/dapx/include/stdlib/blas/ext/base/dapx.h

@@ -31,12 +31,12 @@ extern "C" {
 /**
 * Adds a scalar constant to each element in a double-precision floating-point strided array.
 */
-void API_SUFFIX(c_dapx)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX );
+void API_SUFFIX(stdlib_strided_dapx)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX );
 
 /**
 * Adds a scalar constant to each element in a double-precision floating-point strided array using alternative indexing semantics.
 */
-void API_SUFFIX(c_dapx_ndarray)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX );
+void API_SUFFIX(stdlib_strided_dapx_ndarray)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX );
 
 #ifdef __cplusplus
 }

lib/node_modules/@stdlib/blas/ext/base/dapx/lib/ndarray.js

@@ -39,9 +39,8 @@ var M = 5;
 * var Float64Array = require( '@stdlib/array/float64' );
 *
 * var x = new Float64Array( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );
-* var alpha = 5.0;
 *
-* dapx( 3, alpha, x, 1, x.length-3 );
+* dapx( 3, 5.0, x, 1, x.length-3 );
 * // x => <Float64Array>[ 1.0, -2.0, 3.0, 1.0, 10.0, -1.0 ]
 */
 function dapx( N, alpha, x, strideX, offsetX ) {

lib/node_modules/@stdlib/blas/ext/base/dapx/lib/ndarray.native.js

@@ -39,9 +39,8 @@ var addon = require( './../src/addon.node' );
 * var Float64Array = require( '@stdlib/array/float64' );
 *
 * var x = new Float64Array( [ 1.0, -2.0, 3.0, -4.0, 5.0, -6.0 ] );
-* var alpha = 5.0;
 *
-* dapx( 3, alpha, x, 1, x.length-3 );
+* dapx( 3, 5.0, x, 1, x.length-3 );
 * // x => <Float64Array>[ 1.0, -2.0, 3.0, 1.0, 10.0, -1.0 ]
 */
 function dapx( N, alpha, x, strideX, offsetX ) {

lib/node_modules/@stdlib/blas/ext/base/dapx/src/addon.c

@@ -38,7 +38,7 @@ static napi_value addon( napi_env env, napi_callback_info info ) {
 	STDLIB_NAPI_ARGV_DOUBLE( env, alpha, argv, 1 );
 	STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 3 );
 	STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, X, N, strideX, argv, 2 );
-	API_SUFFIX(c_dapx)( N, alpha, X, strideX );
+	API_SUFFIX(stdlib_strided_dapx)( N, alpha, X, strideX );
 	return NULL;
 }
 
@@ -56,7 +56,7 @@ static napi_value addon_method( napi_env env, napi_callback_info info ) {
 	STDLIB_NAPI_ARGV_INT64( env, strideX, argv, 3 );
 	STDLIB_NAPI_ARGV_INT64( env, offsetX, argv, 4 );
 	STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, X, N, strideX, argv, 2 );
-	API_SUFFIX(c_dapx_ndarray)( N, alpha, X, strideX, offsetX );
+	API_SUFFIX(stdlib_strided_dapx_ndarray)( N, alpha, X, strideX, offsetX );
 	return NULL;
 }
 

lib/node_modules/@stdlib/blas/ext/base/dapx/src/main.c

@@ -28,9 +28,9 @@
 * @param X        input array
 * @param strideX  stride length
 */
-void API_SUFFIX(c_dapx)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX ) {
+void API_SUFFIX(stdlib_strided_dapx)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX ) {
 	CBLAS_INT ox = stdlib_strided_stride2offset( N, strideX );
-	API_SUFFIX(c_dapx_ndarray)( N, alpha, X, strideX, ox );
+	API_SUFFIX(stdlib_strided_dapx_ndarray)( N, alpha, X, strideX, ox );
 }
 
 /**
@@ -42,7 +42,7 @@ void API_SUFFIX(c_dapx)( const CBLAS_INT N, const double alpha, double *X, const
 * @param strideX  stride length
 * @param offsetX  starting index
 */
-void API_SUFFIX(c_dapx_ndarray)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ) {
+void API_SUFFIX(stdlib_strided_dapx_ndarray)( const CBLAS_INT N, const double alpha, double *X, const CBLAS_INT strideX, const CBLAS_INT offsetX ) {
 	CBLAS_INT ix;
 	CBLAS_INT m;
 	CBLAS_INT i;

lib/node_modules/@stdlib/blas/ext/base/dapxsumkbn/manifest.json

@@ -79,7 +79,8 @@
       "libpath": [],
       "dependencies": [
         "@stdlib/blas/base/shared",
-        "@stdlib/strided/base/stride2offset"
+        "@stdlib/strided/base/stride2offset",
+        "@stdlib/math/base/special/abs"
       ]
     },
     {

lib/node_modules/@stdlib/blas/ext/base/sapxsumors/README.md

@@ -20,7 +20,7 @@ limitations under the License.
 
 # sapxsumors
 
-> Add a constant to each single-precision floating-point strided array element and compute the sum using ordinary recursive summation.
+> Add a scalar constant to each single-precision floating-point strided array element and compute the sum using ordinary recursive summation.
 
 <section class="intro">
 
@@ -36,9 +36,9 @@ limitations under the License.
 var sapxsumors = require( '@stdlib/blas/ext/base/sapxsumors' );
 ```
 
-#### sapxsumors( N, alpha, x, stride )
+#### sapxsumors( N, alpha, x, strideX )
 
-Adds a constant to each single-precision floating-point strided array element and computes the sum using ordinary recursive summation.
+Adds a scalar constant to each single-precision floating-point strided array element and computes the sum using ordinary recursive summation.
 
 ```javascript
 var Float32Array = require( '@stdlib/array/float32' );
@@ -52,10 +52,11 @@ var v = sapxsumors( x.length, 5.0, x, 1 );
 The function has the following parameters:
 
 -   **N**: number of indexed elements.
+-   **alpha**: scalar constant.
 -   **x**: input [`Float32Array`][@stdlib/array/float32].
--   **stride**: index increment for `x`.
+-   **strideX**: stride length.
 
-The `N` and `stride` parameters determine which elements in the strided array are accessed at runtime. For example, to access every other element in `x`,
+The `N` and stride parameters determine which elements in the strided array are accessed at runtime. For example, to access every other element:
 
 ```javascript
 var Float32Array = require( '@stdlib/array/float32' );
@@ -80,9 +81,9 @@ var v = sapxsumors( 4, 5.0, x1, 2 );
 // returns 25.0
 ```
 
-#### sapxsumors.ndarray( N, alpha, x, stride, offset )
+#### sapxsumors.ndarray( N, alpha, x, strideX, offsetX )
 
-Adds a constant to each single-precision floating-point strided array element and computes the sum using ordinary recursive summation and alternative indexing semantics.
+Adds a scalar constant to each single-precision floating-point strided array element and computes the sum using ordinary recursive summation and alternative indexing semantics.
 
 ```javascript
 var Float32Array = require( '@stdlib/array/float32' );
@@ -95,9 +96,9 @@ var v = sapxsumors.ndarray( x.length, 5.0, x, 1, 0 );
 
 The function has the following additional parameters:
 
--   **offset**: starting index for `x`.
+-   **offsetX**: starting index.
 
-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 access 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 access every other element starting from the second element:
 
 ```javascript
 var Float32Array = require( '@stdlib/array/float32' );
@@ -130,12 +131,13 @@ var v = sapxsumors.ndarray( 4, 5.0, x, 2, 1 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
-var filledarrayBy = require( '@stdlib/array/filled-by' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var Float32Array = require( '@stdlib/array/float32' );
 var sapxsumors = require( '@stdlib/blas/ext/base/sapxsumors' );
 
-var x = filledarrayBy( 10, 'float32', discreteUniform( 0, 100 ) );
+var x = discreteUniform( 10, -100, 100, {
+    'dtype': 'float32'
+});
 console.log( x );
 
 var v = sapxsumors( x.length, 5.0, x, 1 );
@@ -146,6 +148,125 @@ 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">
+
+### Usage
+
+```c
+#include "stdlib/blas/ext/base/sapxsumors.h"
+```
+
+#### stdlib_strided_sapxsumors( N, alpha, \*X, strideX )
+
+Adds a scalar constant to each single-precision floating-point strided array element and computes the sum using ordinary recursive summation.
+
+```c
+const float x[] = { 1.0f, 2.0f, 3.0f, 4.0f };
+
+float v = stdlib_strided_sapxsumors( 4, 5.0f, x, 1 );
+// returns 30.0
+```
+
+The function accepts the following arguments:
+
+-   **N**: `[in] CBLAS_INT` number of indexed elements.
+-   **alpha**: `[in] float` scalar constant.
+-   **X**: `[in] float*` input array.
+-   **strideX**: `[in] CBLAS_INT` stride length.
+
+```c
+float stdlib_strided_sapxsumors( const CBLAS_INT N, const float alpha, const float *X, const CBLAS_INT strideX );
+```
+
+#### stdlib_strided_sapxsumors_ndarray( N, alpha, \*X, strideX, offsetX )
+
+Adds a scalar constant to each single-precision floating-point strided array element and computes the sum using ordinary recursive summation and alternative indexing semantics.
+
+```c
+const float x[] = { 1.0f, 2.0f, 3.0f, 4.0f };
+
+float v = stdlib_strided_sapxsumors_ndarray( 4, 5.0f, x, 1, 0 );
+// returns 30.0
+```
+
+The function accepts the following arguments:
+
+-   **N**: `[in] CBLAS_INT` number of indexed elements.
+-   **alpha**: `[in] float` scalar constant.
+-   **X**: `[in] float*` input array.
+-   **strideX**: `[in] CBLAS_INT` stride length.
+-   **offsetX**: `[in] CBLAS_INT` starting index.
+
+```c
+float stdlib_strided_sapxsumors_ndarray( const CBLAS_INT N, const float alpha, const float *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/blas/ext/base/sapxsumors.h"
+#include <stdio.h>
+
+int main( void ) {
+    // Create a strided array:
+    const float x[] = { 1.0f, -2.0f, 3.0f, -4.0f, 5.0f, -6.0f, 7.0f, -8.0f };
+
+    // Specify the number of indexed elements:
+    const int N = 8;
+
+    // Specify a stride:
+    const int strideX = 1;
+
+    // Compute the sum:
+    float v = stdlib_strided_sapxsumors( N, 5.0f, x, strideX );
+
+    // Print the result:
+    printf( "Sum: %f\n", v );
+}
+```
+
+</section>
+
+<!-- /.examples -->
+
+</section>
+
+<!-- /.c -->
+
 <section class="references">
 
 </section>