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refactor: update blas/ext/base/ssumpw to follow current project conventions #1673

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30 changes: 8 additions & 22 deletions lib/node_modules/@stdlib/blas/ext/base/ssumpw/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

@license Apache-2.0

Copyright (c) 2020 The Stdlib Authors.
Copyright (c) 2024 The Stdlib Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -56,16 +56,14 @@ The function has the following parameters:
- **x**: input [`Float32Array`][@stdlib/array/float32].
- **stride**: index increment for `x`.

The `N` and `stride` parameters determine which elements in `x` are accessed at runtime. For example, to compute the sum 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 sum of every other element in `x`,

```javascript
var Float32Array = require( '@stdlib/array/float32' );
var floor = require( '@stdlib/math/base/special/floor' );

var x = new Float32Array( [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0 ] );
var N = floor( x.length / 2 );

var v = ssumpw( N, x, 2 );
var v = ssumpw( 4, x, 2 );
// returns 5.0
```

Expand All @@ -75,14 +73,11 @@ Note that indexing is relative to the first index. To introduce an offset, use [

```javascript
var Float32Array = require( '@stdlib/array/float32' );
var floor = require( '@stdlib/math/base/special/floor' );

var x0 = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
var x1 = new Float32Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element

var N = floor( x0.length / 2 );

var v = ssumpw( N, x1, 2 );
var v = ssumpw( 4, x1, 2 );
// returns 5.0
```

Expand All @@ -108,12 +103,10 @@ While [`typed array`][mdn-typed-array] views mandate a view offset based on the

```javascript
var Float32Array = require( '@stdlib/array/float32' );
var floor = require( '@stdlib/math/base/special/floor' );

var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
var N = floor( x.length / 2 );

var v = ssumpw.ndarray( N, x, 2, 1 );
var v = ssumpw.ndarray( 4, x, 2, 1 );
// returns 5.0
```

Expand All @@ -139,18 +132,11 @@ var v = ssumpw.ndarray( N, x, 2, 1 );
<!-- eslint no-undef: "error" -->

```javascript
var randu = require( '@stdlib/random/base/randu' );
var round = require( '@stdlib/math/base/special/round' );
var Float32Array = require( '@stdlib/array/float32' );
var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var ssumpw = require( '@stdlib/blas/ext/base/ssumpw' );

var x;
var i;

x = new Float32Array( 10 );
for ( i = 0; i < x.length; i++ ) {
x[ i ] = round( randu()*100.0 );
}
var x = filledarrayBy(10, 'float32', discreteUniform(0, 100));
console.log( x );

var v = ssumpw( x.length, x, 1 );
Expand Down
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand All @@ -21,14 +21,19 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var pkg = require( './../package.json' ).name;
var ssumpw = require( './../lib/ssumpw.js' );


// VARIABLES //

var rand = uniform( -100.0, 100.0 );


// FUNCTIONS //

/**
Expand All @@ -39,13 +44,7 @@ var ssumpw = require( './../lib/ssumpw.js' );
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < x.length; i++ ) {
x[ i ] = ( randu()*10.0 ) - 20.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand All @@ -22,10 +22,10 @@

var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var tryRequire = require( '@stdlib/utils/try-require' );
var pkg = require( './../package.json' ).name;

Expand All @@ -36,6 +36,7 @@ var ssumpw = tryRequire( resolve( __dirname, './../lib/ssumpw.native.js' ) );
var opts = {
'skip': ( ssumpw instanceof Error )
};
var rand = uniform( -100.0, 100.0 );


// FUNCTIONS //
Expand All @@ -48,13 +49,7 @@ var opts = {
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < x.length; i++ ) {
x[ i ] = ( randu()*10.0 ) - 20.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand All @@ -21,14 +21,19 @@
// MODULES //

var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var pkg = require( './../package.json' ).name;
var ssumpw = require( './../lib/ndarray.js' );


// VARIABLES //

var rand = uniform( -100.0, 100.0 );


// FUNCTIONS //

/**
Expand All @@ -39,13 +44,7 @@ var ssumpw = require( './../lib/ndarray.js' );
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < x.length; i++ ) {
x[ i ] = ( randu()*10.0 ) - 20.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand All @@ -22,10 +22,10 @@

var resolve = require( 'path' ).resolve;
var bench = require( '@stdlib/bench' );
var randu = require( '@stdlib/random/base/randu' );
var uniform = require( '@stdlib/random/base/uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var isnan = require( '@stdlib/math/base/assert/is-nan' );
var pow = require( '@stdlib/math/base/special/pow' );
var Float32Array = require( '@stdlib/array/float32' );
var tryRequire = require( '@stdlib/utils/try-require' );
var pkg = require( './../package.json' ).name;

Expand All @@ -36,6 +36,7 @@ var ssumpw = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' ) );
var opts = {
'skip': ( ssumpw instanceof Error )
};
var rand = uniform( -100.0, 100.0 );


// FUNCTIONS //
Expand All @@ -48,13 +49,7 @@ var opts = {
* @returns {Function} benchmark function
*/
function createBenchmark( len ) {
var x;
var i;

x = new Float32Array( len );
for ( i = 0; i < x.length; i++ ) {
x[ i ] = ( randu()*10.0 ) - 20.0;
}
var x = filledarrayBy( len, 'float32', rand );
return benchmark;

function benchmark( b ) {
Expand Down
18 changes: 7 additions & 11 deletions lib/node_modules/@stdlib/blas/ext/base/ssumpw/docs/repl.txt
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@
Computes the sum of single-precision floating-point strided array elements
using pairwise summation.

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.
Expand Down Expand Up @@ -36,19 +36,16 @@

// Using `N` and `stride` parameters:
> x = new {{alias:@stdlib/array/float32}}( [ -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 )
1.0

// Using view offsets:
> var x0 = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0 ] );
> var x1 = new {{alias:@stdlib/array/float32}}( 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 )
-1.0


{{alias}}.ndarray( N, x, stride, offset )
Computes the sum of single-precision floating-point strided array elements
using pairwise summation and alternative indexing semantics.
Expand Down Expand Up @@ -84,9 +81,8 @@
1.0

// Using offset parameter:
> var x = new {{alias:@stdlib/array/float32}}( [ 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 )
> x = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 3.0, 2.0, 5.0, -1.0 ] );
> {{alias}}.ndarray( 3, x, 2, 1 )
-1.0

See Also
Expand Down
15 changes: 4 additions & 11 deletions lib/node_modules/@stdlib/blas/ext/base/ssumpw/examples/index.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand All @@ -18,18 +18,11 @@

'use strict';

var randu = require( '@stdlib/random/base/randu' );
var round = require( '@stdlib/math/base/special/round' );
var Float32Array = require( '@stdlib/array/float32' );
var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ).factory;
var filledarrayBy = require( '@stdlib/array/filled-by' );
var ssumpw = require( './../lib' );

var x;
var i;

x = new Float32Array( 10 );
for ( i = 0; i < x.length; i++ ) {
x[ i ] = round( randu()*100.0 );
}
var x = filledarrayBy( 10, 'float32', discreteUniform( -100.0, 100.0 ) );
console.log( x );

var v = ssumpw( x.length, x, 1 );
Expand Down
2 changes: 1 addition & 1 deletion lib/node_modules/@stdlib/blas/ext/base/ssumpw/include.gypi
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@

# Source files:
'src_files': [
'<(src_dir)/addon.cpp',
'<(src_dir)/addon.c',
'<!@(node -e "var arr = require(\'@stdlib/utils/library-manifest\')(\'./manifest.json\',{},{\'basedir\':process.cwd(),\'paths\':\'posix\'}).src; for ( var i = 0; i < arr.length; i++ ) { console.log( arr[ i ] ); }")',
],

Expand Down
6 changes: 2 additions & 4 deletions lib/node_modules/@stdlib/blas/ext/base/ssumpw/lib/index.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -35,13 +35,11 @@
*
* @example
* var Float32Array = require( '@stdlib/array/float32' );
* var floor = require( '@stdlib/math/base/special/floor' );
* var ssumpw = require( '@stdlib/blas/ext/base/ssumpw' );
*
* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
* var N = floor( x.length / 2 );
*
* var v = ssumpw.ndarray( N, x, 2, 1 );
* var v = ssumpw.ndarray( 4, x, 2, 1 );
* // returns 5.0
*/

Expand Down
6 changes: 2 additions & 4 deletions lib/node_modules/@stdlib/blas/ext/base/ssumpw/lib/ndarray.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/**
* @license Apache-2.0
*
* Copyright (c) 2020 The Stdlib Authors.
* Copyright (c) 2024 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -51,12 +51,10 @@ var BLOCKSIZE = 128;
*
* @example
* var Float32Array = require( '@stdlib/array/float32' );
* var floor = require( '@stdlib/math/base/special/floor' );
*
* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0 ] );
* var N = floor( x.length / 2 );
*
* var v = ssumpw( N, x, 2, 1 );
* var v = ssumpw( 4, x, 2, 1 );
* // returns 5.0
*/
function ssumpw( N, x, stride, offset ) {
Expand Down
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