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# Extended BLAS

> Extended basic linear algebra subprograms (BLAS).

<section class="usage">

## Usage

```javascript
var extblas = require( '@stdlib/blas/ext' );
```

#### extblas

Namespace for extended basic linear algebra subprograms (BLAS).

```javascript
var o = extblas;
// returns {...}
```

The namespace contains the following:

<!-- <toc pattern="*"> -->

<div class="namespace-toc">

-   <span class="signature">[`base`][@stdlib/blas/ext/base]</span><span class="delimiter">: </span><span class="description">base (i.e., lower-level) extensions to basic linear algebra subprograms (BLAS).</span>
-   <span class="signature">[`circshift( x, k[, options] )`][@stdlib/blas/ext/circshift]</span><span class="delimiter">: </span><span class="description">circularly shift the elements of an input ndarray by a specified number of positions along one or more ndarray dimensions.</span>
-   <span class="signature">[`cusum( x[, initial][, options] )`][@stdlib/blas/ext/cusum]</span><span class="delimiter">: </span><span class="description">compute the cumulative sum along one or more ndarray dimensions.</span>
-   <span class="signature">[`findIndex( x[, options], clbk[, thisArg] )`][@stdlib/blas/ext/find-index]</span><span class="delimiter">: </span><span class="description">return the index of the first element along an ndarray dimension which passes a test implemented by a predicate function.</span>
-   <span class="signature">[`findLastIndex( x[, options], clbk[, thisArg] )`][@stdlib/blas/ext/find-last-index]</span><span class="delimiter">: </span><span class="description">return the index of the last element along an ndarray dimension which passes a test implemented by a predicate function.</span>
-   <span class="signature">[`indexOf( x, searchElement[, fromIndex][, options] )`][@stdlib/blas/ext/index-of]</span><span class="delimiter">: </span><span class="description">return the first index of a specified search element along an ndarray dimension.</span>
-   <span class="signature">[`join( x[, options] )`][@stdlib/blas/ext/join]</span><span class="delimiter">: </span><span class="description">return an ndarray created by joining elements using a separator along one or more ndarray dimensions.</span>
-   <span class="signature">[`lastIndexOf( x, searchElement[, fromIndex][, options] )`][@stdlib/blas/ext/last-index-of]</span><span class="delimiter">: </span><span class="description">return the last index of a specified search element along an ndarray dimension.</span>
-   <span class="signature">[`linspace( shape, start, stop[, endpoint][, options] )`][@stdlib/blas/ext/linspace]</span><span class="delimiter">: </span><span class="description">return a new ndarray filled with linearly spaced values over a specified interval along one or more ndarray dimensions.</span>
-   <span class="signature">[`oneTo( shape[, options] )`][@stdlib/blas/ext/one-to]</span><span class="delimiter">: </span><span class="description">return a new ndarray filled with linearly spaced numeric elements which increment by `1` starting from one along one or more ndarray dimensions.</span>
-   <span class="signature">[`sort( x[, sortOrder][, options] )`][@stdlib/blas/ext/sort]</span><span class="delimiter">: </span><span class="description">sort an input ndarray along one or more ndarray dimensions.</span>
-   <span class="signature">[`sorthp( x[, sortOrder][, options] )`][@stdlib/blas/ext/sorthp]</span><span class="delimiter">: </span><span class="description">sort an input ndarray along one or more ndarray dimensions using heapsort.</span>
-   <span class="signature">[`sum( x[, options] )`][@stdlib/blas/ext/sum]</span><span class="delimiter">: </span><span class="description">compute the sum along one or more ndarray dimensions.</span>
-   <span class="signature">[`toSorted( x[, sortOrder][, options] )`][@stdlib/blas/ext/to-sorted]</span><span class="delimiter">: </span><span class="description">return a new ndarray containing the elements of an input ndarray sorted along one or more ndarray dimensions.</span>
-   <span class="signature">[`toSortedhp( x[, sortOrder][, options] )`][@stdlib/blas/ext/to-sortedhp]</span><span class="delimiter">: </span><span class="description">return a new ndarray containing the elements of an input ndarray sorted along one or more ndarray dimensions using heapsort.</span>
-   <span class="signature">[`unitspace( shape, start[, options] )`][@stdlib/blas/ext/unitspace]</span><span class="delimiter">: </span><span class="description">return a new ndarray filled with linearly spaced numeric elements which increment by `1` starting from a specified value along one or more ndarray dimensions.</span>
-   <span class="signature">[`zeroTo( shape[, options] )`][@stdlib/blas/ext/zero-to]</span><span class="delimiter">: </span><span class="description">return a new ndarray filled with linearly spaced numeric elements which increment by `1` starting from zero along one or more ndarray dimensions.</span>

</div>

<!-- </toc> -->

</section>

<!-- /.usage -->

<section class="examples">

## Examples

<!-- TODO: better examples -->

<!-- eslint no-undef: "error" -->

```javascript
var objectKeys = require( '@stdlib/utils/keys' );
var ns = require( '@stdlib/blas/ext' );

console.log( objectKeys( ns ) );
```

</section>

<!-- /.examples -->

<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->

<section class="related">

</section>

<!-- /.related -->

<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->

<section class="links">

<!-- <toc-links> -->

[@stdlib/blas/ext/base]: https://github.com/stdlib-js/blas/tree/main/ext/base

[@stdlib/blas/ext/circshift]: https://github.com/stdlib-js/blas/tree/main/ext/circshift

[@stdlib/blas/ext/cusum]: https://github.com/stdlib-js/blas/tree/main/ext/cusum

[@stdlib/blas/ext/find-index]: https://github.com/stdlib-js/blas/tree/main/ext/find-index

[@stdlib/blas/ext/find-last-index]: https://github.com/stdlib-js/blas/tree/main/ext/find-last-index

[@stdlib/blas/ext/index-of]: https://github.com/stdlib-js/blas/tree/main/ext/index-of

[@stdlib/blas/ext/join]: https://github.com/stdlib-js/blas/tree/main/ext/join

[@stdlib/blas/ext/last-index-of]: https://github.com/stdlib-js/blas/tree/main/ext/last-index-of

[@stdlib/blas/ext/linspace]: https://github.com/stdlib-js/blas/tree/main/ext/linspace

[@stdlib/blas/ext/one-to]: https://github.com/stdlib-js/blas/tree/main/ext/one-to

[@stdlib/blas/ext/sort]: https://github.com/stdlib-js/blas/tree/main/ext/sort

[@stdlib/blas/ext/sorthp]: https://github.com/stdlib-js/blas/tree/main/ext/sorthp

[@stdlib/blas/ext/sum]: https://github.com/stdlib-js/blas/tree/main/ext/sum

[@stdlib/blas/ext/to-sorted]: https://github.com/stdlib-js/blas/tree/main/ext/to-sorted

[@stdlib/blas/ext/to-sortedhp]: https://github.com/stdlib-js/blas/tree/main/ext/to-sortedhp

[@stdlib/blas/ext/unitspace]: https://github.com/stdlib-js/blas/tree/main/ext/unitspace

[@stdlib/blas/ext/zero-to]: https://github.com/stdlib-js/blas/tree/main/ext/zero-to

<!-- </toc-links> -->

</section>

<!-- /.links -->
