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# Extended BLAS

> Extensions to basic linear algebra subprograms (BLAS) compiled to WebAssembly.

<section class="usage">

## Usage

```javascript
var ns = require( '@stdlib/blas/ext/base/wasm' );
```

#### ns

Namespace for extensions to basic linear algebra subprograms (BLAS) compiled to WebAssembly.

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

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

<div class="namespace-toc">

-   <span class="signature">[`dapx( N, alpha, x, strideX )`][@stdlib/blas/ext/base/wasm/dapx]</span><span class="delimiter">: </span><span class="description">add a scalar constant to each element in a double-precision floating-point strided array.</span>
-   <span class="signature">[`dapxsum( N, alpha, x, strideX )`][@stdlib/blas/ext/base/wasm/dapxsum]</span><span class="delimiter">: </span><span class="description">add a scalar constant to each double-precision floating-point strided array element and compute the sum.</span>
-   <span class="signature">[`dapxsumkbn( N, alpha, x, strideX )`][@stdlib/blas/ext/base/wasm/dapxsumkbn]</span><span class="delimiter">: </span><span class="description">add a scalar constant to each double-precision floating-point strided array element and compute the sum using an improved Kahan–Babuška algorithm.</span>
-   <span class="signature">[`dapxsumors( N, alpha, x, strideX )`][@stdlib/blas/ext/base/wasm/dapxsumors]</span><span class="delimiter">: </span><span class="description">add a scalar constant to each double-precision floating-point strided array element and compute the sum using ordinary recursive summation.</span>
-   <span class="signature">[`dapxsumpw( N, alpha, x, strideX )`][@stdlib/blas/ext/base/wasm/dapxsumpw]</span><span class="delimiter">: </span><span class="description">add a scalar constant to each double-precision floating-point strided array element and compute the sum using pairwise summation.</span>
-   <span class="signature">[`dasumpw( N, x, strideX )`][@stdlib/blas/ext/base/wasm/dasumpw]</span><span class="delimiter">: </span><span class="description">calculate the sum of absolute values (_L1_ norm) of double-precision floating-point strided array elements using pairwise summation.</span>
-   <span class="signature">[`dnanasumors( N, x, strideX )`][@stdlib/blas/ext/base/wasm/dnanasumors]</span><span class="delimiter">: </span><span class="description">calculate the sum of absolute values (_L1_ norm) of double-precision floating-point strided array elements, ignoring `NaN` values and using ordinary recursive summation.</span>
-   <span class="signature">[`dnansumkbn2( N, x, strideX )`][@stdlib/blas/ext/base/wasm/dnansumkbn2]</span><span class="delimiter">: </span><span class="description">calculate the sum of double-precision floating-point strided array elements, ignoring `NaN` values and using a second-order iterative Kahan–Babuška algorithm.</span>
-   <span class="signature">[`dnansumpw( N, x, strideX )`][@stdlib/blas/ext/base/wasm/dnansumpw]</span><span class="delimiter">: </span><span class="description">calculate the sum of double-precision floating-point strided array elements, ignoring `NaN` values and using pairwise summation.</span>
-   <span class="signature">[`sapxsumkbn( N, alpha, x, strideX )`][@stdlib/blas/ext/base/wasm/sapxsumkbn]</span><span class="delimiter">: </span><span class="description">add a scalar constant to each single-precision floating-point strided array element and compute the sum using an improved Kahan–Babuška algorithm.</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/base/wasm' );

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/wasm/dapx]: https://github.com/stdlib-js/blas/tree/main/ext/base/wasm/dapx

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

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

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

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

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

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

[@stdlib/blas/ext/base/wasm/dnansumkbn2]: https://github.com/stdlib-js/blas/tree/main/ext/base/wasm/dnansumkbn2

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

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

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

</section>

<!-- /.links -->
