From db5043cedf596c60dafc14bc4c0e8716785b8c63 Mon Sep 17 00:00:00 2001 From: kaustubh Date: Sat, 6 Dec 2025 13:44:35 +0530 Subject: [PATCH 1/4] feat: add blas/ext/base/ndarray/scusumkbn --- .../blas/ext/base/ndarray/scusumkbn/README.md | 146 ++++++++ .../ndarray/scusumkbn/benchmark/benchmark.js | 112 +++++++ .../ext/base/ndarray/scusumkbn/docs/repl.txt | 39 +++ .../ndarray/scusumkbn/docs/types/index.d.ts | 59 ++++ .../base/ndarray/scusumkbn/docs/types/test.ts | 69 ++++ .../base/ndarray/scusumkbn/examples/index.js | 42 +++ .../ext/base/ndarray/scusumkbn/lib/index.js | 58 ++++ .../ext/base/ndarray/scusumkbn/lib/main.js | 73 ++++ .../ext/base/ndarray/scusumkbn/package.json | 71 ++++ .../ext/base/ndarray/scusumkbn/test/test.js | 311 ++++++++++++++++++ 10 files changed, 980 insertions(+) create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/README.md create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/package.json create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/README.md new file mode 100644 index 000000000000..dec99ab7088e --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/README.md @@ -0,0 +1,146 @@ + + +# scusumkbn + +> Compute the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm. + +
+ +
+ + + +
+ +## Usage + +```javascript +var scusumkbn = require( '@stdlib/blas/ext/base/ndarray/scusumkbn' ); +``` + +#### scusumkbn( arrays ) + +Computes the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm. + +```javascript +var Float32Array = require( '@stdlib/array/float32' ); +var ndarray2array = require( '@stdlib/ndarray/to-array' ); +var scalar2ndarray = require( '@stdlib/ndarray/base/from-scalar' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); + +var xbuf = new Float32Array( [ 1.0, 3.0, 4.0, 2.0 ] ); +var x = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); + +var ybuf = new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ); +var y = new ndarray( 'float32', ybuf, [ 4 ], [ 1 ], 0, 'row-major' ); + +var initial = scalar2ndarray( 0.0, 'float32', 'row-major' ); + +var v = scusumkbn( [ x, y, initial ] ); +// returns + +var bool = ( v === y ); +// returns true + +var arr = ndarray2array( v ); +// returns [ 1.0, 4.0, 8.0, 10.0 ] +``` + +The function has the following parameters: + +- **arrays**: array-like object containing a one-dimensional input ndarray, a one-dimensional output ndarray, and a zero-dimensional ndarray containing the initial sum. + +
+ + + +
+ +## Notes + +- If provided an empty one-dimensional input ndarray, the function returns the output ndarray unchanged. + +
+ + + +
+ +## Examples + + + +```javascript +var discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var zerosLike = require( '@stdlib/ndarray/zeros-like' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var ndarray2array = require( '@stdlib/ndarray/to-array' ); +var scusumkbn = require( '@stdlib/blas/ext/base/ndarray/scusumkbn' ); + +var xbuf = discreteUniform( 10, -50, 50, { + 'dtype': 'float32' +}); +var x = new ndarray( 'float32', xbuf, [ xbuf.length ], [ 1 ], 0, 'row-major' ); +console.log( ndarray2array( x ) ); + +var y = zerosLike( x ); +console.log( ndarray2array( y ) ); + +var initial = scalar2ndarray( 100.0, { + 'dtype': 'float32' +}); + +var v = scusumkbn( [ x, y, initial ] ); +console.log( ndarray2array( v ) ); +``` + +
+ + + +
+ +## References + +- Neumaier, Arnold. 1974. "Rounding Error Analysis of Some Methods for Summing Finite Sums." _Zeitschrift Für Angewandte Mathematik Und Mechanik_ 54 (1): 39–51. doi:[10.1002/zamm.19740540106][@neumaier:1974a]. + +
+ + + + + + + + + + + + + + diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js new file mode 100644 index 000000000000..749559d311fc --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js @@ -0,0 +1,112 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var bench = require('@stdlib/bench'); +var uniform = require('@stdlib/random/array/uniform'); +var zeros = require('@stdlib/array/zeros'); +var isnanf = require('@stdlib/math/base/assert/is-nanf'); +var pow = require('@stdlib/math/base/special/pow'); +var ndarray = require('@stdlib/ndarray/base/ctor'); +var scalar2ndarray = require('@stdlib/ndarray/base/from-scalar'); +var pkg = require('./../package.json').name; +var scusumkbn = require('./../lib'); + + +// VARIABLES // + +var options = { + 'dtype': 'float32' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - array length +* @returns {Function} benchmark function +*/ +function createBenchmark(len) { + var initial; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = uniform(len, -10.0, 10.0, options); + x = new ndarray(options.dtype, xbuf, [len], [1], 0, 'row-major'); + + initial = scalar2ndarray(0.0, options.dtype, 'row-major'); + + ybuf = zeros(len, options.dtype); + y = new ndarray(options.dtype, ybuf, [len], [1], 0, 'row-major'); + + return benchmark; + + function benchmark(b) { + var v; + var i; + + b.tic(); + for (i = 0; i < b.iterations; i++) { + v = scusumkbn([x, y, initial]); + if (typeof v !== 'object') { + b.fail('should return an ndarray'); + } + } + b.toc(); + if (isnanf(v.get(i % len))) { + b.fail('should not return NaN'); + } + b.pass('benchmark finished'); + b.end(); + } +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var len; + var min; + var max; + var f; + var i; + + min = 1; // 10^min + max = 6; // 10^max + + for (i = min; i <= max; i++) { + len = pow(10, i); + f = createBenchmark(len); + bench(pkg + ':len=' + len, f); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt new file mode 100644 index 000000000000..b329cc71a386 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt @@ -0,0 +1,39 @@ + +{{alias}}( arrays ) + Computes the cumulative sum of a one-dimensional single-precision + floating-point ndarray using an improved Kahan–Babuška algorithm. + + If provided an empty input ndarray, the function returns the output ndarray + unchanged. + + Parameters + ---------- + arrays: ArrayLikeObject + Array-like object containing a one-dimensional input ndarray, a one- + dimensional output ndarray, and a zero-dimensional ndarray containing + the initial sum. + + Returns + ------- + out: ndarray + Output ndarray. + + Examples + -------- + > var xbuf = new {{alias:@stdlib/array/float32}}( [ 1.0, -2.0, 2.0 ] ); + > var ybuf = new {{alias:@stdlib/array/float32}}( [ 0.0, 0.0, 0.0 ] ); + > var dt = 'float32'; + > var sh = [ xbuf.length ]; + > var st = [ 1 ]; + > var oo = 0; + > var ord = 'row-major'; + > var x = new {{alias:@stdlib/ndarray/ctor}}( dt, xbuf, sh, st, oo, ord ); + > var y = new {{alias:@stdlib/ndarray/ctor}}( dt, ybuf, sh, st, oo, ord ); + > var s = {{alias:@stdlib/ndarray/from-scalar}}( 0.0, { 'dtype': dt } ); + > {{alias}}( [ x, y, s ] ); + > {{alias:@stdlib/ndarray/to-array}}( y ) + [ 1.0, -1.0, 1.0 ] + + See Also + -------- + diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts new file mode 100644 index 000000000000..a9cc02fca6b4 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts @@ -0,0 +1,59 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +// TypeScript Version: 4.1 + +/// + +import { float32ndarray } from '@stdlib/types/ndarray'; + +/** +* Computes the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm. +* +* @param arrays - array-like object containing an input ndarray, an output ndarray, and ndarray containing the initial sum +* @returns output ndarray +* +* @example +* var Float32Array = require( '@stdlib/array/float32' ); +* var ndarray2array = require( '@stdlib/ndarray/to-array' ); +* var scalar2ndarray = require( '@stdlib/ndarray/base/from-scalar' ); +* var ndarray = require( '@stdlib/ndarray/base/ctor' ); +* +* var xbuf = new Float32Array( [ 1.0, 3.0, 4.0, 2.0 ] ); +* var x = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* +* var ybuf = new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ); +* var y = new ndarray( 'float32', ybuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* +* var initial = scalar2ndarray( 0.0, 'float32', 'row-major' ); +* +* var v = scusumkbn( [ x, y, initial ] ); +* // returns +* +* var bool = ( v === y ); +* // returns true +* +* var arr = ndarray2array( v ); +* // returns [ 1.0, 4.0, 8.0, 10.0 ] +*/ +declare function scusumkbn(arrays: [float32ndarray, float32ndarray, float32ndarray]): float32ndarray; + + +// EXPORTS // + +export = scusumkbn; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts new file mode 100644 index 000000000000..3f935397623b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts @@ -0,0 +1,69 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable space-in-parens */ + +import zeros = require('@stdlib/ndarray/zeros'); +import scusumkbn = require('./index'); + + +// TESTS // + +// The function returns an ndarray... +{ + const x = zeros([10], { + 'dtype': 'float32' + }); + const y = zeros([10], { + 'dtype': 'float32' + }); + const initial = zeros([], { + 'dtype': 'float32' + }); + + scusumkbn([x, y, initial]); // $ExpectType float32ndarray +} + +// The compiler throws an error if the function is provided a first argument which is not an array of ndarrays... +{ + scusumkbn('10'); // $ExpectError + scusumkbn(10); // $ExpectError + scusumkbn(true); // $ExpectError + scusumkbn(false); // $ExpectError + scusumkbn(null); // $ExpectError + scusumkbn(undefined); // $ExpectError + scusumkbn([]); // $ExpectError + scusumkbn({}); // $ExpectError + scusumkbn((x: number): number => x); // $ExpectError +} + +// The compiler throws an error if the function is provided an unsupported number of arguments... +{ + const x = zeros([10], { + 'dtype': 'float32' + }); + const y = zeros([10], { + 'dtype': 'float32' + }); + const initial = zeros([], { + 'dtype': 'float32' + }); + + scusumkbn(); // $ExpectError + scusumkbn([x, y, initial], {}); // $ExpectError +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js new file mode 100644 index 000000000000..ac50e4308851 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js @@ -0,0 +1,42 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +var discreteUniform = require('@stdlib/random/array/discrete-uniform'); +var ndarray = require('@stdlib/ndarray/base/ctor'); +var zerosLike = require('@stdlib/ndarray/zeros-like'); +var scalar2ndarray = require('@stdlib/ndarray/from-scalar'); +var ndarray2array = require('@stdlib/ndarray/to-array'); +var scusumkbn = require('./../lib'); + +var xbuf = discreteUniform(10, -50, 50, { + 'dtype': 'float32' +}); +var x = new ndarray('float32', xbuf, [xbuf.length], [1], 0, 'row-major'); +console.log(ndarray2array(x)); + +var y = zerosLike(x); +console.log(ndarray2array(y)); + +var initial = scalar2ndarray(100.0, { + 'dtype': 'float32' +}); + +var v = scusumkbn([x, y, initial]); +console.log(ndarray2array(v)); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js new file mode 100644 index 000000000000..0d8fd38e94bf --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js @@ -0,0 +1,58 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +/** +* Compute the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm. +* +* @module @stdlib/blas/ext/base/ndarray/scusumkbn +* +* @example +* var Float32Array = require( '@stdlib/array/float32' ); +* var ndarray2array = require( '@stdlib/ndarray/to-array' ); +* var ndarray = require( '@stdlib/ndarray/base/ctor' ); +* var scalar2ndarray = require( '@stdlib/ndarray/base/from-scalar' ); +* var scusumkbn = require( '@stdlib/blas/ext/base/ndarray/scusumkbn' ); +* +* var xbuf = new Float32Array( [ 1.0, 3.0, 4.0, 2.0 ] ); +* var x = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* +* var ybuf = new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ); +* var y = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* +* var initial = scalar2ndarray( 0.0, 'float32', 'row-major' ); +* +* var v = scusumkbn( [ x, y, initial ] ); +* // returns +* +* var bool = ( v === y ); +* // returns true +* +* var arr = ndarray2array( v ); +* // returns [ 1.0, 4.0, 8.0, 10.0 ] +*/ + +// MODULES // + +var main = require('./main.js'); + + +// EXPORTS // + +module.exports = main; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js new file mode 100644 index 000000000000..2cc778f0f462 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js @@ -0,0 +1,73 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var numelDimension = require('@stdlib/ndarray/base/numel-dimension'); +var getStride = require('@stdlib/ndarray/base/stride'); +var getOffset = require('@stdlib/ndarray/base/offset'); +var getData = require('@stdlib/ndarray/base/data-buffer'); +var ndarraylike2scalar = require('@stdlib/ndarray/base/ndarraylike2scalar'); +var strided = require('@stdlib/blas/ext/base/scusumkbn').ndarray; + + +// MAIN // + +/** +* Computes the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm. +* +* @param {ArrayLikeObject} arrays - array-like object containing an input ndarray, an output ndarray, and an ndarray containing the initial sum +* @returns {number} sum +* +* @example +* var Float32Array = require( '@stdlib/array/float32' ); +* var ndarray2array = require( '@stdlib/ndarray/to-array' ); +* var ndarray = require( '@stdlib/ndarray/base/ctor' ); +* var scalar2ndarray = require( '@stdlib/ndarray/base/from-scalar' ); +* +* var xbuf = new Float32Array( [ 1.0, 3.0, 4.0, 2.0 ] ); +* var x = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* +* var ybuf = new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ); +* var y = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* +* var initial = scalar2ndarray( 0.0, 'float32', 'row-major' ); +* +* var v = scusumkbn( [ x, y, initial ] ); +* // returns +* +* var bool = ( v === y ); +* // returns true +* +* var arr = ndarray2array( v ); +* // returns [ 1.0, 4.0, 8.0, 10.0 ] +*/ +function scusumkbn(arrays) { + var x = arrays[0]; + var y = arrays[1]; + var v = ndarraylike2scalar(arrays[2]); + strided(numelDimension(x, 0), v, getData(x), getStride(x, 0), getOffset(x), getData(y), getStride(y, 0), getOffset(y)); // eslint-disable-line max-len + return y; +} + + +// EXPORTS // + +module.exports = scusumkbn; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/package.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/package.json new file mode 100644 index 000000000000..dfd767f33144 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/package.json @@ -0,0 +1,71 @@ +{ + "name": "@stdlib/blas/ext/base/ndarray/scusumkbn", + "version": "0.0.0", + "description": "Compute the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm.", + "license": "Apache-2.0", + "author": { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + }, + "contributors": [ + { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + } + ], + "main": "./lib", + "directories": { + "benchmark": "./benchmark", + "doc": "./docs", + "example": "./examples", + "lib": "./lib", + "test": "./test" + }, + "types": "./docs/types", + "scripts": {}, + "homepage": "https://github.com/stdlib-js/stdlib", + "repository": { + "type": "git", + "url": "git://github.com/stdlib-js/stdlib.git" + }, + "bugs": { + "url": "https://github.com/stdlib-js/stdlib/issues" + }, + "dependencies": {}, + "devDependencies": {}, + "engines": { + "node": ">=0.10.0", + "npm": ">2.7.0" + }, + "os": [ + "aix", + "darwin", + "freebsd", + "linux", + "macos", + "openbsd", + "sunos", + "win32", + "windows" + ], + "keywords": [ + "stdlib", + "stdmath", + "statistics", + "stats", + "mathematics", + "math", + "blas", + "extended", + "cumulative", + "accumulate", + "sum", + "total", + "summation", + "compensated", + "kahan", + "kbn", + "ndarray" + ], + "__stdlib__": {} +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js new file mode 100644 index 000000000000..0afbf6a6921b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js @@ -0,0 +1,311 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var tape = require('tape'); +var isSameFloat32Array = require('@stdlib/assert/is-same-float32array'); +var Float32Array = require('@stdlib/array/float32'); +var ndarray = require('@stdlib/ndarray/base/ctor'); +var scalar2ndarrayLike = require('@stdlib/ndarray/base/from-scalar-like'); +var zerosLike = require('@stdlib/ndarray/zeros-like'); +var getData = require('@stdlib/ndarray/data-buffer'); +var scusumkbn = require('./../lib'); + + +// FUNCTIONS // + +/** +* Returns a one-dimensional ndarray. +* +* @private +* @param {Float32Array} buffer - underlying data buffer +* @param {NonNegativeInteger} length - number of indexed elements +* @param {integer} stride - stride length +* @param {NonNegativeInteger} offset - index offset +* @returns {ndarray} one-dimensional ndarray +*/ +function vector(buffer, length, stride, offset) { + return new ndarray('float32', buffer, [length], [stride], offset, 'row-major'); +} + + +// TESTS // + +tape('main export is a function', function test(t) { + t.ok(true, __filename); + t.strictEqual(typeof scusumkbn, 'function', 'main export is a function'); + t.end(); +}); + +tape('the function has an arity of 1', function test(t) { + t.strictEqual(scusumkbn.length, 1, 'has expected arity'); + t.end(); +}); + +tape('the function computes the cumulative sum of a one-dimensional ndarray using an improved Kahan–Babuška algorithm', function test(t) { + var expected; + var initial; + var xbuf; + var x; + var y; + var v; + + xbuf = new Float32Array([1.0, -2.0, -4.0, 5.0, 0.0, 3.0]); + x = vector(xbuf, 6, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, 0.0); + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([1.0, -1.0, -5.0, 0.0, 0.0, 3.0]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + xbuf = new Float32Array([-4.0, -5.0]); + x = vector(xbuf, 2, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, 10.0); + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([6.0, 1.0]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + xbuf = new Float32Array([-0.0, 0.0, -0.0]); + x = vector(xbuf, 3, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, -0.0); + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([-0.0, 0.0, 0.0]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + xbuf = new Float32Array([-0.0, -0.0, -0.0]); + x = vector(xbuf, 3, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, -0.0); + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([-0.0, -0.0, -0.0]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + xbuf = new Float32Array([-0.0, -0.0, -0.0]); + x = vector(xbuf, 3, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, 0.0); + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([0.0, 0.0, 0.0]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + xbuf = new Float32Array([NaN]); + x = vector(xbuf, 1, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, 0.0); + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([NaN]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + xbuf = new Float32Array([NaN, NaN]); + x = vector(xbuf, 2, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, NaN); + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([NaN, NaN]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + t.end(); +}); + +tape('if provided an empty ndarray, the function returns the output array unchanged', function test(t) { + var expected; + var initial; + var xbuf; + var x; + var y; + var v; + + xbuf = new Float32Array([]); + x = vector(xbuf, 0, 1, 0); + y = zerosLike(x); + initial = scalar2ndarrayLike(x, 100.0); + + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + + t.end(); +}); + +tape('the function supports one-dimensional ndarrays having non-unit strides', function test(t) { + var expected; + var initial; + var xbuf; + var ybuf; + var x; + var y; + var v; + + xbuf = new Float32Array([ + 1.0, // 0 + 2.0, + 2.0, // 1 + -7.0, + -2.0, // 2 + 3.0, + 4.0, // 3 + 2.0 + ]); + x = vector(xbuf, 4, 2, 0); + + ybuf = new Float32Array([ + 0.0, // 0 + 0.0, + 0.0, // 1 + 0.0, + 0.0, // 2 + 0.0, + 0.0, // 3 + 0.0 + ]); + y = vector(ybuf, 4, 2, 0); + + initial = scalar2ndarrayLike(x, 5.0); + + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([ + 6.0, // 0 + 0.0, + 8.0, // 1 + 0.0, + 6.0, // 2 + 0.0, + 10.0, // 3 + 0.0 + ]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + t.end(); +}); + +tape('the function supports one-dimensional ndarrays having negative strides', function test(t) { + var expected; + var initial; + var xbuf; + var ybuf; + var x; + var y; + var v; + + xbuf = new Float32Array([ + 1.0, // 2 + -2.0, + 3.0, // 1 + 4.0, + -5.0 // 0 + ]); + x = vector(xbuf, 3, -2, 4); + + ybuf = new Float32Array([ + 0.0, // 2 + 0.0, // 1 + 0.0, // 0 + 0.0, + 0.0 + ]); + y = vector(ybuf, 3, -1, 2); + + initial = scalar2ndarrayLike(x, 0.0); + + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([ + -1.0, // 2 + -2.0, // 1 + -5.0, // 0 + 0.0, + 0.0 + ]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + t.end(); +}); + +tape('the function supports one-dimensional ndarrays having non-zero offsets', function test(t) { + var expected; + var initial; + var xbuf; + var ybuf; + var x; + var y; + var v; + + xbuf = new Float32Array([ + 2.0, + 1.0, // 0 + 2.0, + -2.0, // 1 + -2.0, + 2.0, // 2 + 3.0, + 4.0 // 3 + ]); + x = vector(xbuf, 4, 2, 1); + + ybuf = new Float32Array([ + 0.0, + 0.0, + 0.0, // 0 + 0.0, // 1 + 0.0, // 2 + 0.0, // 3 + 0.0, + 0.0 + ]); + y = vector(ybuf, 4, 1, 2); + + initial = scalar2ndarrayLike(x, 0.0); + + v = scusumkbn([x, y, initial]); + + expected = new Float32Array([ + 0.0, + 0.0, + 1.0, // 0 + -1.0, // 1 + 1.0, // 2 + 5.0, // 3 + 0.0, + 0.0 + ]); + t.strictEqual(v, y, 'returns expected value'); + t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + t.end(); +}); From e65639295f336e59246dca84ac23351c43b7ac1d Mon Sep 17 00:00:00 2001 From: kaustubh Date: Sat, 6 Dec 2025 13:59:11 +0530 Subject: [PATCH 2/4] lint --- .../ndarray/scusumkbn/benchmark/benchmark.js | 18 +- .../ndarray/scusumkbn/docs/types/index.d.ts | 2 +- .../base/ndarray/scusumkbn/examples/index.js | 12 +- .../ext/base/ndarray/scusumkbn/lib/index.js | 2 +- .../ext/base/ndarray/scusumkbn/lib/main.js | 12 +- .../ext/base/ndarray/scusumkbn/test/test.js | 230 +++++++++--------- 6 files changed, 138 insertions(+), 138 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js index 749559d311fc..ccb586745a5c 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js @@ -20,15 +20,15 @@ // MODULES // -var bench = require('@stdlib/bench'); -var uniform = require('@stdlib/random/array/uniform'); -var zeros = require('@stdlib/array/zeros'); -var isnanf = require('@stdlib/math/base/assert/is-nanf'); -var pow = require('@stdlib/math/base/special/pow'); -var ndarray = require('@stdlib/ndarray/base/ctor'); -var scalar2ndarray = require('@stdlib/ndarray/base/from-scalar'); -var pkg = require('./../package.json').name; -var scusumkbn = require('./../lib'); +var bench = require( '@stdlib/bench' ); +var uniform = require( '@stdlib/random/array/uniform' ); +var zeros = require( '@stdlib/array/zeros' ); +var isnanf = require( '@stdlib/math/base/assert/is-nanf' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var scalar2ndarray = require( '@stdlib/ndarray/base/from-scalar' ); +var pkg = require( './../package.json' ).name; +var scusumkbn = require( './../lib' ); // VARIABLES // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts index a9cc02fca6b4..4a7f8dfb4439 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts @@ -51,7 +51,7 @@ import { float32ndarray } from '@stdlib/types/ndarray'; * var arr = ndarray2array( v ); * // returns [ 1.0, 4.0, 8.0, 10.0 ] */ -declare function scusumkbn(arrays: [float32ndarray, float32ndarray, float32ndarray]): float32ndarray; +declare function scusumkbn( arrays: [float32ndarray, float32ndarray, float32ndarray] ): float32ndarray; // EXPORTS // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js index ac50e4308851..476e6a8419f5 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js @@ -18,12 +18,12 @@ 'use strict'; -var discreteUniform = require('@stdlib/random/array/discrete-uniform'); -var ndarray = require('@stdlib/ndarray/base/ctor'); -var zerosLike = require('@stdlib/ndarray/zeros-like'); -var scalar2ndarray = require('@stdlib/ndarray/from-scalar'); -var ndarray2array = require('@stdlib/ndarray/to-array'); -var scusumkbn = require('./../lib'); +var discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var zerosLike = require( '@stdlib/ndarray/zeros-like' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var ndarray2array = require( '@stdlib/ndarray/to-array' ); +var scusumkbn = require( './../lib' ); var xbuf = discreteUniform(10, -50, 50, { 'dtype': 'float32' diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js index 0d8fd38e94bf..16a371681f40 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js @@ -50,7 +50,7 @@ // MODULES // -var main = require('./main.js'); +var main = require( './main.js' ); // EXPORTS // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js index 2cc778f0f462..32813d04385a 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js @@ -20,12 +20,12 @@ // MODULES // -var numelDimension = require('@stdlib/ndarray/base/numel-dimension'); -var getStride = require('@stdlib/ndarray/base/stride'); -var getOffset = require('@stdlib/ndarray/base/offset'); -var getData = require('@stdlib/ndarray/base/data-buffer'); -var ndarraylike2scalar = require('@stdlib/ndarray/base/ndarraylike2scalar'); -var strided = require('@stdlib/blas/ext/base/scusumkbn').ndarray; +var numelDimension = require( '@stdlib/ndarray/base/numel-dimension' ); +var getStride = require( '@stdlib/ndarray/base/stride' ); +var getOffset = require( '@stdlib/ndarray/base/offset' ); +var getData = require( '@stdlib/ndarray/base/data-buffer' ); +var ndarraylike2scalar = require( '@stdlib/ndarray/base/ndarraylike2scalar' ); +var strided = require( '@stdlib/blas/ext/base/scusumkbn' ).ndarray; // MAIN // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js index 0afbf6a6921b..164290603438 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js @@ -20,14 +20,14 @@ // MODULES // -var tape = require('tape'); -var isSameFloat32Array = require('@stdlib/assert/is-same-float32array'); -var Float32Array = require('@stdlib/array/float32'); -var ndarray = require('@stdlib/ndarray/base/ctor'); -var scalar2ndarrayLike = require('@stdlib/ndarray/base/from-scalar-like'); -var zerosLike = require('@stdlib/ndarray/zeros-like'); -var getData = require('@stdlib/ndarray/data-buffer'); -var scusumkbn = require('./../lib'); +var tape = require( 'tape' ); +var isSameFloat32Array = require( '@stdlib/assert/is-same-float32array' ); +var Float32Array = require( '@stdlib/array/float32' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var scalar2ndarrayLike = require( '@stdlib/ndarray/base/from-scalar-like' ); +var zerosLike = require( '@stdlib/ndarray/zeros-like' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var scusumkbn = require( './../lib' ); // FUNCTIONS // @@ -42,25 +42,25 @@ var scusumkbn = require('./../lib'); * @param {NonNegativeInteger} offset - index offset * @returns {ndarray} one-dimensional ndarray */ -function vector(buffer, length, stride, offset) { - return new ndarray('float32', buffer, [length], [stride], offset, 'row-major'); +function vector( buffer, length, stride, offset ) { + return new ndarray( 'float32', buffer, [length], [stride], offset, 'row-major' ); } // TESTS // -tape('main export is a function', function test(t) { - t.ok(true, __filename); - t.strictEqual(typeof scusumkbn, 'function', 'main export is a function'); +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof scusumkbn, 'function', 'main export is a function' ); t.end(); }); -tape('the function has an arity of 1', function test(t) { - t.strictEqual(scusumkbn.length, 1, 'has expected arity'); +tape( 'the function has an arity of 1', function test( t ) { + t.strictEqual( scusumkbn.length, 1, 'has expected arity' ); t.end(); }); -tape('the function computes the cumulative sum of a one-dimensional ndarray using an improved Kahan–Babuška algorithm', function test(t) { +tape( 'the function computes the cumulative sum of a one-dimensional ndarray using an improved Kahan–Babuška algorithm', function test( t ) { var expected; var initial; var xbuf; @@ -68,80 +68,80 @@ tape('the function computes the cumulative sum of a one-dimensional ndarray usin var y; var v; - xbuf = new Float32Array([1.0, -2.0, -4.0, 5.0, 0.0, 3.0]); - x = vector(xbuf, 6, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, 0.0); - v = scusumkbn([x, y, initial]); - - expected = new Float32Array([1.0, -1.0, -5.0, 0.0, 0.0, 3.0]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); - - xbuf = new Float32Array([-4.0, -5.0]); - x = vector(xbuf, 2, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, 10.0); - v = scusumkbn([x, y, initial]); - - expected = new Float32Array([6.0, 1.0]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); - - xbuf = new Float32Array([-0.0, 0.0, -0.0]); - x = vector(xbuf, 3, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, -0.0); - v = scusumkbn([x, y, initial]); - - expected = new Float32Array([-0.0, 0.0, 0.0]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); - - xbuf = new Float32Array([-0.0, -0.0, -0.0]); - x = vector(xbuf, 3, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, -0.0); - v = scusumkbn([x, y, initial]); - - expected = new Float32Array([-0.0, -0.0, -0.0]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); - - xbuf = new Float32Array([-0.0, -0.0, -0.0]); - x = vector(xbuf, 3, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, 0.0); - v = scusumkbn([x, y, initial]); - - expected = new Float32Array([0.0, 0.0, 0.0]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); - - xbuf = new Float32Array([NaN]); - x = vector(xbuf, 1, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, 0.0); - v = scusumkbn([x, y, initial]); - - expected = new Float32Array([NaN]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); - - xbuf = new Float32Array([NaN, NaN]); - x = vector(xbuf, 2, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, NaN); - v = scusumkbn([x, y, initial]); - - expected = new Float32Array([NaN, NaN]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + xbuf = new Float32Array( [1.0, -2.0, -4.0, 5.0, 0.0, 3.0] ); + x = vector( xbuf, 6, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, 0.0 ); + v = scusumkbn( [x, y, initial] ); + + expected = new Float32Array( [1.0, -1.0, -5.0, 0.0, 0.0, 3.0] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); + + xbuf = new Float32Array( [-4.0, -5.0] ); + x = vector( xbuf, 2, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, 10.0 ); + v = scusumkbn( [x, y, initial] ); + + expected = new Float32Array( [6.0, 1.0] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); + + xbuf = new Float32Array( [-0.0, 0.0, -0.0] ); + x = vector( xbuf, 3, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, -0.0 ); + v = scusumkbn( [x, y, initial] ); + + expected = new Float32Array( [-0.0, 0.0, 0.0] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); + + xbuf = new Float32Array( [-0.0, -0.0, -0.0] ); + x = vector( xbuf, 3, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, -0.0 ); + v = scusumkbn( [x, y, initial] ); + + expected = new Float32Array( [-0.0, -0.0, -0.0] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); + + xbuf = new Float32Array( [-0.0, -0.0, -0.0] ); + x = vector( xbuf, 3, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, 0.0 ); + v = scusumkbn( [x, y, initial] ); + + expected = new Float32Array( [0.0, 0.0, 0.0] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); + + xbuf = new Float32Array( [NaN] ); + x = vector( xbuf, 1, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, 0.0 ); + v = scusumkbn( [x, y, initial] ); + + expected = new Float32Array( [NaN] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); + + xbuf = new Float32Array( [NaN, NaN] ); + x = vector( xbuf, 2, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, NaN ); + v = scusumkbn( [x, y, initial] ); + + expected = new Float32Array( [NaN, NaN] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); t.end(); }); -tape('if provided an empty ndarray, the function returns the output array unchanged', function test(t) { +tape( 'if provided an empty ndarray, the function returns the output array unchanged', function test( t ) { var expected; var initial; var xbuf; @@ -149,21 +149,21 @@ tape('if provided an empty ndarray, the function returns the output array unchan var y; var v; - xbuf = new Float32Array([]); - x = vector(xbuf, 0, 1, 0); - y = zerosLike(x); - initial = scalar2ndarrayLike(x, 100.0); + xbuf = new Float32Array( [] ); + x = vector( xbuf, 0, 1, 0 ); + y = zerosLike( x ); + initial = scalar2ndarrayLike( x, 100.0 ); - v = scusumkbn([x, y, initial]); + v = scusumkbn( [x, y, initial] ); - expected = new Float32Array([]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + expected = new Float32Array( [] ); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); t.end(); }); -tape('the function supports one-dimensional ndarrays having non-unit strides', function test(t) { +tape( 'the function supports one-dimensional ndarrays having non-unit strides', function test( t ) { var expected; var initial; var xbuf; @@ -182,7 +182,7 @@ tape('the function supports one-dimensional ndarrays having non-unit strides', f 4.0, // 3 2.0 ]); - x = vector(xbuf, 4, 2, 0); + x = vector( xbuf, 4, 2, 0 ); ybuf = new Float32Array([ 0.0, // 0 @@ -194,11 +194,11 @@ tape('the function supports one-dimensional ndarrays having non-unit strides', f 0.0, // 3 0.0 ]); - y = vector(ybuf, 4, 2, 0); + y = vector( ybuf, 4, 2, 0 ); - initial = scalar2ndarrayLike(x, 5.0); + initial = scalar2ndarrayLike( x, 5.0 ); - v = scusumkbn([x, y, initial]); + v = scusumkbn( [x, y, initial] ); expected = new Float32Array([ 6.0, // 0 @@ -210,12 +210,12 @@ tape('the function supports one-dimensional ndarrays having non-unit strides', f 10.0, // 3 0.0 ]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); t.end(); }); -tape('the function supports one-dimensional ndarrays having negative strides', function test(t) { +tape( 'the function supports one-dimensional ndarrays having negative strides', function test( t ) { var expected; var initial; var xbuf; @@ -231,7 +231,7 @@ tape('the function supports one-dimensional ndarrays having negative strides', f 4.0, -5.0 // 0 ]); - x = vector(xbuf, 3, -2, 4); + x = vector( xbuf, 3, -2, 4 ); ybuf = new Float32Array([ 0.0, // 2 @@ -240,11 +240,11 @@ tape('the function supports one-dimensional ndarrays having negative strides', f 0.0, 0.0 ]); - y = vector(ybuf, 3, -1, 2); + y = vector( ybuf, 3, -1, 2 ); - initial = scalar2ndarrayLike(x, 0.0); + initial = scalar2ndarrayLike( x, 0.0 ); - v = scusumkbn([x, y, initial]); + v = scusumkbn( [x, y, initial] ); expected = new Float32Array([ -1.0, // 2 @@ -253,12 +253,12 @@ tape('the function supports one-dimensional ndarrays having negative strides', f 0.0, 0.0 ]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); t.end(); }); -tape('the function supports one-dimensional ndarrays having non-zero offsets', function test(t) { +tape( 'the function supports one-dimensional ndarrays having non-zero offsets', function test( t ) { var expected; var initial; var xbuf; @@ -277,7 +277,7 @@ tape('the function supports one-dimensional ndarrays having non-zero offsets', f 3.0, 4.0 // 3 ]); - x = vector(xbuf, 4, 2, 1); + x = vector( xbuf, 4, 2, 1 ); ybuf = new Float32Array([ 0.0, @@ -289,11 +289,11 @@ tape('the function supports one-dimensional ndarrays having non-zero offsets', f 0.0, 0.0 ]); - y = vector(ybuf, 4, 1, 2); + y = vector( ybuf, 4, 1, 2 ); - initial = scalar2ndarrayLike(x, 0.0); + initial = scalar2ndarrayLike( x, 0.0 ); - v = scusumkbn([x, y, initial]); + v = scusumkbn( [x, y, initial] ); expected = new Float32Array([ 0.0, @@ -305,7 +305,7 @@ tape('the function supports one-dimensional ndarrays having non-zero offsets', f 0.0, 0.0 ]); - t.strictEqual(v, y, 'returns expected value'); - t.strictEqual(isSameFloat32Array(getData(v), expected), true, 'returns expected value'); + t.strictEqual( v, y, 'returns expected value' ); + t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); t.end(); }); From 11178d85d40835cef31f9ba966b54c9efdc578b9 Mon Sep 17 00:00:00 2001 From: kaustubh Date: Sun, 7 Dec 2025 18:11:48 +0530 Subject: [PATCH 3/4] feat: spacing changes --- .../ndarray/scusumkbn/benchmark/benchmark.js | 6 +-- .../ndarray/scusumkbn/docs/types/index.d.ts | 2 +- .../base/ndarray/scusumkbn/docs/types/test.ts | 12 ++--- .../base/ndarray/scusumkbn/examples/index.js | 4 +- .../ext/base/ndarray/scusumkbn/lib/main.js | 6 +-- .../ext/base/ndarray/scusumkbn/test/test.js | 52 +++++++++---------- 6 files changed, 41 insertions(+), 41 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js index ccb586745a5c..309f9485abb1 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js @@ -55,12 +55,12 @@ function createBenchmark(len) { var y; xbuf = uniform(len, -10.0, 10.0, options); - x = new ndarray(options.dtype, xbuf, [len], [1], 0, 'row-major'); + x = new ndarray(options.dtype, xbuf, [ len ], [ 1 ], 0, 'row-major'); initial = scalar2ndarray(0.0, options.dtype, 'row-major'); ybuf = zeros(len, options.dtype); - y = new ndarray(options.dtype, ybuf, [len], [1], 0, 'row-major'); + y = new ndarray(options.dtype, ybuf, [ len ], [ 1 ], 0, 'row-major'); return benchmark; @@ -70,7 +70,7 @@ function createBenchmark(len) { b.tic(); for (i = 0; i < b.iterations; i++) { - v = scusumkbn([x, y, initial]); + v = scusumkbn([ x, y, initial ]); if (typeof v !== 'object') { b.fail('should return an ndarray'); } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts index 4a7f8dfb4439..62f21e64d080 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/index.d.ts @@ -51,7 +51,7 @@ import { float32ndarray } from '@stdlib/types/ndarray'; * var arr = ndarray2array( v ); * // returns [ 1.0, 4.0, 8.0, 10.0 ] */ -declare function scusumkbn( arrays: [float32ndarray, float32ndarray, float32ndarray] ): float32ndarray; +declare function scusumkbn( arrays: [ float32ndarray, float32ndarray, float32ndarray ] ): float32ndarray; // EXPORTS // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts index 3f935397623b..67a3cbbf6885 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts @@ -26,17 +26,17 @@ import scusumkbn = require('./index'); // The function returns an ndarray... { - const x = zeros([10], { + const x = zeros([ 10 ], { 'dtype': 'float32' }); - const y = zeros([10], { + const y = zeros([ 10 ], { 'dtype': 'float32' }); const initial = zeros([], { 'dtype': 'float32' }); - scusumkbn([x, y, initial]); // $ExpectType float32ndarray + scusumkbn([ x, y, initial ]); // $ExpectType float32ndarray } // The compiler throws an error if the function is provided a first argument which is not an array of ndarrays... @@ -54,10 +54,10 @@ import scusumkbn = require('./index'); // The compiler throws an error if the function is provided an unsupported number of arguments... { - const x = zeros([10], { + const x = zeros([ 10 ], { 'dtype': 'float32' }); - const y = zeros([10], { + const y = zeros([ 10 ], { 'dtype': 'float32' }); const initial = zeros([], { @@ -65,5 +65,5 @@ import scusumkbn = require('./index'); }); scusumkbn(); // $ExpectError - scusumkbn([x, y, initial], {}); // $ExpectError + scusumkbn([ x, y, initial ], {}); // $ExpectError } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js index 476e6a8419f5..5e5d278e5a17 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js @@ -28,7 +28,7 @@ var scusumkbn = require( './../lib' ); var xbuf = discreteUniform(10, -50, 50, { 'dtype': 'float32' }); -var x = new ndarray('float32', xbuf, [xbuf.length], [1], 0, 'row-major'); +var x = new ndarray('float32', xbuf, [ xbuf.length ], [ 1 ], 0, 'row-major'); console.log(ndarray2array(x)); var y = zerosLike(x); @@ -38,5 +38,5 @@ var initial = scalar2ndarray(100.0, { 'dtype': 'float32' }); -var v = scusumkbn([x, y, initial]); +var v = scusumkbn([ x, y, initial ]); console.log(ndarray2array(v)); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js index 32813d04385a..71c5ae4480fb 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js @@ -60,9 +60,9 @@ var strided = require( '@stdlib/blas/ext/base/scusumkbn' ).ndarray; * // returns [ 1.0, 4.0, 8.0, 10.0 ] */ function scusumkbn(arrays) { - var x = arrays[0]; - var y = arrays[1]; - var v = ndarraylike2scalar(arrays[2]); + var x = arrays[ 0 ]; + var y = arrays[ 1 ]; + var v = ndarraylike2scalar(arrays[ 2 ]); strided(numelDimension(x, 0), v, getData(x), getStride(x, 0), getOffset(x), getData(y), getStride(y, 0), getOffset(y)); // eslint-disable-line max-len return y; } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js index 164290603438..cf4263efc120 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/test/test.js @@ -43,7 +43,7 @@ var scusumkbn = require( './../lib' ); * @returns {ndarray} one-dimensional ndarray */ function vector( buffer, length, stride, offset ) { - return new ndarray( 'float32', buffer, [length], [stride], offset, 'row-major' ); + return new ndarray( 'float32', buffer, [ length ], [ stride ], offset, 'row-major' ); } @@ -68,73 +68,73 @@ tape( 'the function computes the cumulative sum of a one-dimensional ndarray usi var y; var v; - xbuf = new Float32Array( [1.0, -2.0, -4.0, 5.0, 0.0, 3.0] ); + xbuf = new Float32Array( [ 1.0, -2.0, -4.0, 5.0, 0.0, 3.0 ] ); x = vector( xbuf, 6, 1, 0 ); y = zerosLike( x ); initial = scalar2ndarrayLike( x, 0.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); - expected = new Float32Array( [1.0, -1.0, -5.0, 0.0, 0.0, 3.0] ); + expected = new Float32Array( [ 1.0, -1.0, -5.0, 0.0, 0.0, 3.0 ] ); t.strictEqual( v, y, 'returns expected value' ); t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); - xbuf = new Float32Array( [-4.0, -5.0] ); + xbuf = new Float32Array( [ -4.0, -5.0 ] ); x = vector( xbuf, 2, 1, 0 ); y = zerosLike( x ); initial = scalar2ndarrayLike( x, 10.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); - expected = new Float32Array( [6.0, 1.0] ); + expected = new Float32Array( [ 6.0, 1.0 ] ); t.strictEqual( v, y, 'returns expected value' ); t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); - xbuf = new Float32Array( [-0.0, 0.0, -0.0] ); + xbuf = new Float32Array( [ -0.0, 0.0, -0.0 ] ); x = vector( xbuf, 3, 1, 0 ); y = zerosLike( x ); initial = scalar2ndarrayLike( x, -0.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); - expected = new Float32Array( [-0.0, 0.0, 0.0] ); + expected = new Float32Array( [ -0.0, 0.0, 0.0 ] ); t.strictEqual( v, y, 'returns expected value' ); t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); - xbuf = new Float32Array( [-0.0, -0.0, -0.0] ); + xbuf = new Float32Array( [ -0.0, -0.0, -0.0 ] ); x = vector( xbuf, 3, 1, 0 ); y = zerosLike( x ); initial = scalar2ndarrayLike( x, -0.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); - expected = new Float32Array( [-0.0, -0.0, -0.0] ); + expected = new Float32Array( [ -0.0, -0.0, -0.0 ] ); t.strictEqual( v, y, 'returns expected value' ); t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); - xbuf = new Float32Array( [-0.0, -0.0, -0.0] ); + xbuf = new Float32Array( [ -0.0, -0.0, -0.0 ] ); x = vector( xbuf, 3, 1, 0 ); y = zerosLike( x ); initial = scalar2ndarrayLike( x, 0.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); - expected = new Float32Array( [0.0, 0.0, 0.0] ); + expected = new Float32Array( [ 0.0, 0.0, 0.0 ] ); t.strictEqual( v, y, 'returns expected value' ); t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); - xbuf = new Float32Array( [NaN] ); + xbuf = new Float32Array( [ NaN ] ); x = vector( xbuf, 1, 1, 0 ); y = zerosLike( x ); initial = scalar2ndarrayLike( x, 0.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); - expected = new Float32Array( [NaN] ); + expected = new Float32Array( [ NaN ] ); t.strictEqual( v, y, 'returns expected value' ); t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); - xbuf = new Float32Array( [NaN, NaN] ); + xbuf = new Float32Array( [ NaN, NaN ] ); x = vector( xbuf, 2, 1, 0 ); y = zerosLike( x ); initial = scalar2ndarrayLike( x, NaN ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); - expected = new Float32Array( [NaN, NaN] ); + expected = new Float32Array( [ NaN, NaN ] ); t.strictEqual( v, y, 'returns expected value' ); t.strictEqual( isSameFloat32Array( getData( v ), expected ), true, 'returns expected value' ); @@ -154,7 +154,7 @@ tape( 'if provided an empty ndarray, the function returns the output array uncha y = zerosLike( x ); initial = scalar2ndarrayLike( x, 100.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); expected = new Float32Array( [] ); t.strictEqual( v, y, 'returns expected value' ); @@ -198,7 +198,7 @@ tape( 'the function supports one-dimensional ndarrays having non-unit strides', initial = scalar2ndarrayLike( x, 5.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); expected = new Float32Array([ 6.0, // 0 @@ -244,7 +244,7 @@ tape( 'the function supports one-dimensional ndarrays having negative strides', initial = scalar2ndarrayLike( x, 0.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); expected = new Float32Array([ -1.0, // 2 @@ -293,7 +293,7 @@ tape( 'the function supports one-dimensional ndarrays having non-zero offsets', initial = scalar2ndarrayLike( x, 0.0 ); - v = scusumkbn( [x, y, initial] ); + v = scusumkbn( [ x, y, initial ] ); expected = new Float32Array([ 0.0, From 34903f241d15c15e83787167c4c15212d4accfc0 Mon Sep 17 00:00:00 2001 From: kaustubh Date: Mon, 8 Dec 2025 12:32:01 +0530 Subject: [PATCH 4/4] reviewed changes --- .../ndarray/scusumkbn/benchmark/benchmark.js | 36 +++++++++--------- .../ext/base/ndarray/scusumkbn/docs/repl.txt | 4 +- .../base/ndarray/scusumkbn/docs/types/test.ts | 38 +++++++++---------- .../base/ndarray/scusumkbn/examples/index.js | 16 ++++---- .../ext/base/ndarray/scusumkbn/lib/index.js | 2 +- .../ext/base/ndarray/scusumkbn/lib/main.js | 10 ++--- 6 files changed, 53 insertions(+), 53 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js index 309f9485abb1..01dbf9292f67 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/benchmark/benchmark.js @@ -47,39 +47,39 @@ var options = { * @param {PositiveInteger} len - array length * @returns {Function} benchmark function */ -function createBenchmark(len) { +function createBenchmark( len ) { var initial; var xbuf; var ybuf; var x; var y; - xbuf = uniform(len, -10.0, 10.0, options); - x = new ndarray(options.dtype, xbuf, [ len ], [ 1 ], 0, 'row-major'); + xbuf = uniform( len, -10.0, 10.0, options ); + x = new ndarray( options.dtype, xbuf, [ len ], [ 1 ], 0, 'row-major' ); - initial = scalar2ndarray(0.0, options.dtype, 'row-major'); + initial = scalar2ndarray( 0.0, options.dtype, 'row-major' ); - ybuf = zeros(len, options.dtype); - y = new ndarray(options.dtype, ybuf, [ len ], [ 1 ], 0, 'row-major'); + ybuf = zeros( len, options.dtype ); + y = new ndarray( options.dtype, ybuf, [ len ], [ 1 ], 0, 'row-major' ); return benchmark; - function benchmark(b) { + function benchmark( b ) { var v; var i; b.tic(); - for (i = 0; i < b.iterations; i++) { - v = scusumkbn([ x, y, initial ]); - if (typeof v !== 'object') { - b.fail('should return an ndarray'); + for ( i = 0; i < b.iterations; i++ ) { + v = scusumkbn( [ x, y, initial ] ); + if ( typeof v !== 'object' ) { + b.fail( 'should return an ndarray' ); } } b.toc(); - if (isnanf(v.get(i % len))) { - b.fail('should not return NaN'); + if ( isnanf( v.get( i % len ) ) ) { + b.fail( 'should not return NaN' ); } - b.pass('benchmark finished'); + b.pass( 'benchmark finished' ); b.end(); } } @@ -102,10 +102,10 @@ function main() { min = 1; // 10^min max = 6; // 10^max - for (i = min; i <= max; i++) { - len = pow(10, i); - f = createBenchmark(len); - bench(pkg + ':len=' + len, f); + for ( i = min; i <= max; i++ ) { + len = pow( 10, i ); + f = createBenchmark( len ); + bench( pkg + ':len=' + len, f ); } } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt index b329cc71a386..cebd0b256878 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/repl.txt @@ -1,7 +1,7 @@ {{alias}}( arrays ) - Computes the cumulative sum of a one-dimensional single-precision - floating-point ndarray using an improved Kahan–Babuška algorithm. + Computes the cumulative sum of a one-dimensional single-precision floating- + point ndarray using an improved Kahan–Babuška algorithm. If provided an empty input ndarray, the function returns the output ndarray unchanged. diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts index 67a3cbbf6885..e0ac06996946 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/docs/types/test.ts @@ -18,52 +18,52 @@ /* eslint-disable space-in-parens */ -import zeros = require('@stdlib/ndarray/zeros'); -import scusumkbn = require('./index'); +import zeros = require( '@stdlib/ndarray/zeros' ); +import scusumkbn = require( './index' ); // TESTS // // The function returns an ndarray... { - const x = zeros([ 10 ], { + const x = zeros( [ 10 ], { 'dtype': 'float32' }); - const y = zeros([ 10 ], { + const y = zeros( [ 10 ], { 'dtype': 'float32' }); - const initial = zeros([], { + const initial = zeros( [], { 'dtype': 'float32' }); - scusumkbn([ x, y, initial ]); // $ExpectType float32ndarray + scusumkbn( [ x, y, initial ] ); // $ExpectType float32ndarray } // The compiler throws an error if the function is provided a first argument which is not an array of ndarrays... { - scusumkbn('10'); // $ExpectError - scusumkbn(10); // $ExpectError - scusumkbn(true); // $ExpectError - scusumkbn(false); // $ExpectError - scusumkbn(null); // $ExpectError - scusumkbn(undefined); // $ExpectError - scusumkbn([]); // $ExpectError - scusumkbn({}); // $ExpectError - scusumkbn((x: number): number => x); // $ExpectError + scusumkbn( '10' ); // $ExpectError + scusumkbn( 10 ); // $ExpectError + scusumkbn( true ); // $ExpectError + scusumkbn( false ); // $ExpectError + scusumkbn( null ); // $ExpectError + scusumkbn( undefined ); // $ExpectError + scusumkbn( [] ); // $ExpectError + scusumkbn( {} ); // $ExpectError + scusumkbn( ( x: number ): number => x ); // $ExpectError } // The compiler throws an error if the function is provided an unsupported number of arguments... { - const x = zeros([ 10 ], { + const x = zeros( [ 10 ], { 'dtype': 'float32' }); - const y = zeros([ 10 ], { + const y = zeros( [ 10 ], { 'dtype': 'float32' }); - const initial = zeros([], { + const initial = zeros( [], { 'dtype': 'float32' }); scusumkbn(); // $ExpectError - scusumkbn([ x, y, initial ], {}); // $ExpectError + scusumkbn( [ x, y, initial ], {} ); // $ExpectError } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js index 5e5d278e5a17..7367f44e618c 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/examples/index.js @@ -25,18 +25,18 @@ var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); var ndarray2array = require( '@stdlib/ndarray/to-array' ); var scusumkbn = require( './../lib' ); -var xbuf = discreteUniform(10, -50, 50, { +var xbuf = discreteUniform( 10, -50, 50, { 'dtype': 'float32' }); -var x = new ndarray('float32', xbuf, [ xbuf.length ], [ 1 ], 0, 'row-major'); -console.log(ndarray2array(x)); +var x = new ndarray( 'float32', xbuf, [ xbuf.length ], [ 1 ], 0, 'row-major' ); +console.log( ndarray2array( x ) ); -var y = zerosLike(x); -console.log(ndarray2array(y)); +var y = zerosLike( x ); +console.log( ndarray2array( y ) ); -var initial = scalar2ndarray(100.0, { +var initial = scalar2ndarray( 100.0, { 'dtype': 'float32' }); -var v = scusumkbn([ x, y, initial ]); -console.log(ndarray2array(v)); +var v = scusumkbn( [ x, y, initial ] ); +console.log( ndarray2array( v ) ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js index 16a371681f40..14a862738af1 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/index.js @@ -34,7 +34,7 @@ * var x = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); * * var ybuf = new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ); -* var y = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* var y = new ndarray( 'float32', ybuf, [ 4 ], [ 1 ], 0, 'row-major' ); * * var initial = scalar2ndarray( 0.0, 'float32', 'row-major' ); * diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js index 71c5ae4480fb..d781aae6030b 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/scusumkbn/lib/main.js @@ -34,7 +34,7 @@ var strided = require( '@stdlib/blas/ext/base/scusumkbn' ).ndarray; * Computes the cumulative sum of a one-dimensional single-precision floating-point ndarray using an improved Kahan–Babuška algorithm. * * @param {ArrayLikeObject} arrays - array-like object containing an input ndarray, an output ndarray, and an ndarray containing the initial sum -* @returns {number} sum +* @returns {ndarray} output ndarray * * @example * var Float32Array = require( '@stdlib/array/float32' ); @@ -46,7 +46,7 @@ var strided = require( '@stdlib/blas/ext/base/scusumkbn' ).ndarray; * var x = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); * * var ybuf = new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ); -* var y = new ndarray( 'float32', xbuf, [ 4 ], [ 1 ], 0, 'row-major' ); +* var y = new ndarray( 'float32', ybuf, [ 4 ], [ 1 ], 0, 'row-major' ); * * var initial = scalar2ndarray( 0.0, 'float32', 'row-major' ); * @@ -59,11 +59,11 @@ var strided = require( '@stdlib/blas/ext/base/scusumkbn' ).ndarray; * var arr = ndarray2array( v ); * // returns [ 1.0, 4.0, 8.0, 10.0 ] */ -function scusumkbn(arrays) { +function scusumkbn( arrays ) { var x = arrays[ 0 ]; var y = arrays[ 1 ]; - var v = ndarraylike2scalar(arrays[ 2 ]); - strided(numelDimension(x, 0), v, getData(x), getStride(x, 0), getOffset(x), getData(y), getStride(y, 0), getOffset(y)); // eslint-disable-line max-len + var v = ndarraylike2scalar( arrays[ 2 ] ); + strided( numelDimension( x, 0 ), v, getData( x ), getStride( x, 0 ), getOffset( x ), getData( y ), getStride( y, 0 ), getOffset( y ) ); // eslint-disable-line max-len return y; }