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feat: add constants/float32/ln-two
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PR-URL: #3079

Reviewed-by: Philipp Burckhardt <[email protected]>
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gunjjoshi authored Nov 9, 2024
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137 changes: 137 additions & 0 deletions lib/node_modules/@stdlib/constants/float32/ln-two/README.md
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<!--
@license Apache-2.0
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.
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.
-->

# FLOAT32_LN2

> [Natural logarithm][@stdlib/math/base/special/lnf] of `2` as a single-precision floating-point number.
<section class="usage">

## Usage

```javascript
var FLOAT32_LN2 = require( '@stdlib/constants/float32/ln-two' );
```

#### FLOAT32_LN2

[Natural logarithm][@stdlib/math/base/special/lnf] of `2` as a single-precision floating-point number.

```javascript
var bool = ( FLOAT32_LN2 === 0.6931471824645996 );
// returns true
```

</section>

<!-- /.usage -->

<section class="examples">

## Examples

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

```javascript
var FLOAT32_LN2 = require( '@stdlib/constants/float32/ln-two' );

console.log( FLOAT32_LN2 );
// => 0.6931471824645996
```

</section>

<!-- /.examples -->

<!-- C interface documentation. -->

* * *

<section class="c">

## C APIs

<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->

<section class="intro">

</section>

<!-- /.intro -->

<!-- C usage documentation. -->

<section class="usage">

### Usage

```c
#include "stdlib/constants/float32/ln_two.h"
```

#### STDLIB_CONSTANT_FLOAT32_LN2

Macro for the [natural logarithm][@stdlib/math/base/special/lnf] of `2` as a single-precision floating-point number.

</section>

<!-- /.usage -->

<!-- C API usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->

<section class="notes">

</section>

<!-- /.notes -->

<!-- C API usage examples. -->

<section class="examples">

</section>

<!-- /.examples -->

</section>

<!-- /.c -->

<!-- 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">

[@stdlib/math/base/special/lnf]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/special/lnf

<!-- <related-links> -->

<!-- </related-links> -->

</section>

<!-- /.links -->
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/constants/float32/ln-two/docs/repl.txt
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{{alias}}
Natural logarithm of `2` as a single-precision floating-point number.

Examples
--------
> {{alias}}
0.6931471824645996

See Also
--------

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/*
* @license Apache-2.0
*
* 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.
* 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

/**
* Natural logarithm of `2` as a single-precision floating-point number.
*
* @example
* var val = FLOAT32_LN2;
* // returns 0.6931471824645996
*/
declare const FLOAT32_LN2: number;


// EXPORTS //

export = FLOAT32_LN2;
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/*
* @license Apache-2.0
*
* 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.
* 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.
*/

import FLOAT32_LN2 = require( './index' );


// TESTS //

// The export is a number...
{
// eslint-disable-next-line @typescript-eslint/no-unused-expressions
FLOAT32_LN2; // $ExpectType number
}
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/**
* @license Apache-2.0
*
* 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.
* 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 FLOAT32_LN2 = require( './../lib' );

console.log( FLOAT32_LN2 );
// => 0.6931471824645996
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/**
* @license Apache-2.0
*
* 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.
* 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.
*/

#ifndef STDLIB_CONSTANTS_FLOAT32_LN2_H
#define STDLIB_CONSTANTS_FLOAT32_LN2_H

/**
* Macro for the natural logarithm of `2` as a single-precision floating-point number.
*/
#define STDLIB_CONSTANT_FLOAT32_LN2 0.6931471824645996

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@kgryte

kgryte Nov 13, 2024

Member

@Planeshifter Missing an f suffix, as this value should be single-precision.


#endif // !STDLIB_CONSTANTS_FLOAT32_LN2_H
51 changes: 51 additions & 0 deletions lib/node_modules/@stdlib/constants/float32/ln-two/lib/index.js
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/**
* @license Apache-2.0
*
* 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.
* 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';

/**
* Natural logarithm of `2` as a single-precision floating-point number.
*
* @module @stdlib/constants/float32/ln-two
* @type {number}
*
* @example
* var FLOAT32_LN2 = require( '@stdlib/constants/float32/ln-two' );
* // returns 0.6931471824645996
*/


// MAIN //

/**
* Natural logarithm of `2` as a single-precision floating-point number.
*
* ```tex
* \ln 2
* ```
*
* @constant
* @type {number}
* @default 0.6931471824645996
*/
var FLOAT32_LN2 = 0.6931471824645996;


// EXPORTS //

module.exports = FLOAT32_LN2;
36 changes: 36 additions & 0 deletions lib/node_modules/@stdlib/constants/float32/ln-two/manifest.json
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}
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Coverage Report

Package Statements Branches Functions Lines
constants/float32/ln-two $\color{green}51/51$
$\color{green}+100.00\%$
$\color{green}1/1$
$\color{green}+100.00\%$
$\color{green}0/0$
$\color{green}+100.00\%$
$\color{green}51/51$
$\color{green}+100.00\%$

The above coverage report was generated for the changes in this push.

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