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25 changes: 24 additions & 1 deletion CHANGELOG.md
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<section class="release" id="unreleased">

## Unreleased (2024-08-23)
## Unreleased (2024-08-29)

<section class="packages">

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<!-- /.package -->

<section class="package" id="constants-float32-max-safe-nth-fibonacci-unreleased">

#### [@stdlib/constants/float32/max-safe-nth-fibonacci](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/constants/float32/max-safe-nth-fibonacci)

<details>

<section class="features">

##### Features

- [`f4acf70`](https://github.com/stdlib-js/stdlib/commit/f4acf70af14b1fa8603858a6d6d0727b6c190e5a) - add `constants/float32/max-safe-nth-fibonacci` [(#2836)](https://github.com/stdlib-js/stdlib/pull/2836)

</section>

<!-- /.features -->

</details>

</section>

<!-- /.package -->

</section>

<!-- /.packages -->
Expand All @@ -55,6 +77,7 @@ A total of 2 people contributed to this release. Thank you to the following cont

<details>

- [`f4acf70`](https://github.com/stdlib-js/stdlib/commit/f4acf70af14b1fa8603858a6d6d0727b6c190e5a) - **feat:** add `constants/float32/max-safe-nth-fibonacci` [(#2836)](https://github.com/stdlib-js/stdlib/pull/2836) _(by Gunj Joshi)_
- [`8552f2c`](https://github.com/stdlib-js/stdlib/commit/8552f2c71db0996da51c6170dd9dc834ac74a43c) - **feat:** add `constants/float32/max-safe-nth-factorial` [(#2821)](https://github.com/stdlib-js/stdlib/pull/2821) _(by Gunj Joshi, Athan Reines)_

</details>
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171 changes: 171 additions & 0 deletions float32/max-safe-nth-fibonacci/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_MAX_SAFE_NTH_FIBONACCI

> Maximum safe nth [Fibonacci number][fibonacci-number] when stored in [single-precision floating-point][ieee754] format.
<section class="usage">

## Usage

<!-- eslint-disable id-length -->

```javascript
var FLOAT32_MAX_SAFE_NTH_FIBONACCI = require( '@stdlib/constants/float32/max-safe-nth-fibonacci' );
```

#### FLOAT32_MAX_SAFE_NTH_FIBONACCI

The maximum [safe][safe-integers] nth [Fibonacci number][fibonacci-number] when stored in [single-precision floating-point][ieee754] format.

<!-- eslint-disable id-length -->

```javascript
var bool = ( FLOAT32_MAX_SAFE_NTH_FIBONACCI === 36 );
// returns true
```

</section>

<!-- /.usage -->

<section class="examples">

## Examples

<!-- eslint-disable id-length -->

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

```javascript
var FLOAT32_MAX_SAFE_NTH_FIBONACCI = require( '@stdlib/constants/float32/max-safe-nth-fibonacci' );

function fibonacci( n ) {
var a;
var b;
var c;
var i;

a = 1;
b = 1;
for ( i = 3; i <= n; i++ ) {
c = a + b;
a = b;
b = c;
}
return b;
}

var v;
var i;
for ( i = 0; i < 50; i++ ) {
v = fibonacci( i );
if ( i > FLOAT32_MAX_SAFE_NTH_FIBONACCI ) {
console.log( 'Unsafe: %d', v );
} else {
console.log( 'Safe: %d', v );
}
}
```

</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/max_safe_nth_fibonacci.h"
```

#### STDLIB_CONSTANT_FLOAT32_MAX_SAFE_NTH_FIBONACCI

Macro for the maximum [safe][safe-integers] nth [Fibonacci number][fibonacci-number] when stored in [single-precision floating-point][ieee754] format.

</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">

[safe-integers]: http://www.2ality.com/2013/10/safe-integers.html

[fibonacci-number]: https://en.wikipedia.org/wiki/Fibonacci_number

[ieee754]: https://en.wikipedia.org/wiki/IEEE_754-1985

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

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

</section>

<!-- /.links -->
13 changes: 13 additions & 0 deletions float32/max-safe-nth-fibonacci/docs/repl.txt
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{{alias}}
Maximum safe nth Fibonacci number when stored in single-precision floating-
point format.

Examples
--------
> {{alias}}
36

See Also
--------

33 changes: 33 additions & 0 deletions float32/max-safe-nth-fibonacci/docs/types/index.d.ts
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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

/**
* Maximum safe nth Fibonacci number when stored in single-precision floating-point format.
*
* @example
* var max = FLOAT32_MAX_SAFE_NTH_FIBONACCI;
* // returns 36
*/
declare const FLOAT32_MAX_SAFE_NTH_FIBONACCI: number;


// EXPORTS //

export = FLOAT32_MAX_SAFE_NTH_FIBONACCI;
28 changes: 28 additions & 0 deletions float32/max-safe-nth-fibonacci/docs/types/test.ts
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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_MAX_SAFE_NTH_FIBONACCI = require( './index' );


// TESTS //

// The export is a number...
{
// eslint-disable-next-line @typescript-eslint/no-unused-expressions
FLOAT32_MAX_SAFE_NTH_FIBONACCI; // $ExpectType number
}
48 changes: 48 additions & 0 deletions float32/max-safe-nth-fibonacci/examples/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';

var FLOAT32_MAX_SAFE_NTH_FIBONACCI = require( './../lib' );

function fibonacci( n ) {
var a;
var b;
var c;
var i;

a = 1;
b = 1;
for ( i = 3; i <= n; i++ ) {
c = a + b;
a = b;
b = c;
}
return b;
}

var v;
var i;
for ( i = 0; i < 50; i++ ) {
v = fibonacci( i );
if ( i > FLOAT32_MAX_SAFE_NTH_FIBONACCI ) {
console.log( 'Unsafe: %d', v );
} else {
console.log( 'Safe: %d', v );
}
}
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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_MAX_SAFE_NTH_FIBONACCI_H
#define STDLIB_CONSTANTS_FLOAT32_MAX_SAFE_NTH_FIBONACCI_H

/**
* Macro for the maximum safe nth Fibonacci number when stored in single-precision floating-point format.
*/
#define STDLIB_CONSTANT_FLOAT32_MAX_SAFE_NTH_FIBONACCI 36

#endif // !STDLIB_CONSTANTS_FLOAT32_MAX_SAFE_NTH_FIBONACCI_H
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