feat: c files added

Author: aayush0325

lib/node_modules/@stdlib/math/base/special/nonfibonaccif/lib/index.js

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+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2018 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 nth non-Fibonacci number in single-precision floating-point format.
+*
+* @module @stdlib/math/base/special/nonfibonaccif
+*
+* @example
+* var nonfibonaccif = require( '@stdlib/math/base/special/nonfibonaccif' );
+*
+* var v = nonfibonaccif( 1 );
+* // returns 4
+*
+* v = nonfibonaccif( 2 );
+* // returns 6
+*
+* v = nonfibonaccif( 3 );
+* // returns 7
+*/
+
+// MODULES //
+
+var main = require( './main.js' );
+
+
+// EXPORTS //
+
+module.exports = main;

lib/node_modules/@stdlib/math/base/special/nonfibonaccif/lib/main.js

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+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2018 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 isnanf = require( '@stdlib/math/base/assert/is-nanf' );
+var isIntegerf = require( '@stdlib/math/base/assert/is-integerf' );
+var lnf = require( '@stdlib/math/base/special/lnf' );
+var floorf = require( '@stdlib/math/base/special/floorf' );
+var PHI = require( '@stdlib/constants/float32/phi' );
+var PINF = require( '@stdlib/constants/float32/pinf' );
+
+
+// VARIABLES //
+
+var SQRT_5 = 2.23606797749979;
+var LN_PHI = lnf( PHI );
+
+
+// MAIN //
+
+/**
+* Computes the nth non-Fibonacci number.
+*
+* ## References
+*
+* -   Gould, H.W. 1965. "Non-Fibonacci Numbers." _Fibonacci Quarterly_, no. 3: 177–83. <http://www.fq.math.ca/Scanned/3-3/gould.pdf>.
+* -   Farhi, Bakir. 2011. "An explicit formula generating the non-Fibonacci numbers." _arXiv_ abs/1105.1127 \[Math.NT\] (May): 1–5. <https://arxiv.org/abs/1105.1127>.
+*
+* @param {NonNegativeInteger} n - the non-Fibonacci number to compute
+* @returns {NonNegativeInteger} non-Fibonacci number
+*
+* @example
+* var v = nonfibonaccif( 1 );
+* // returns 4
+*
+* @example
+* var v = nonfibonaccif( 2 );
+* // returns 6
+*
+* @example
+* var v = nonfibonaccif( 3 );
+* // returns 7
+*
+* @example
+* var v = nonfibonaccif( NaN );
+* // returns NaN
+*
+* @example
+* var v = nonfibonaccif( 3.14 );
+* // returns NaN
+*
+* @example
+* var v = nonfibonaccif( -1 );
+* // returns NaN
+*/
+function nonfibonaccif( n ) {
+	var a;
+	var b;
+	if (
+		isnanf( n ) ||
+		isIntegerf( n ) === false ||
+		n < 1 ||
+		n === PINF
+	) {
+		return NaN;
+	}
+	n += 1;
+	a = lnf( n * SQRT_5 ) / LN_PHI;
+	b = lnf( ( SQRT_5 * ( n + a ) ) - 5.0 + ( 3.0 / n ) ) / LN_PHI;
+	return floorf( n + b - 2.0 );
+}
+
+
+// EXPORTS //
+
+module.exports = nonfibonaccif;

lib/node_modules/@stdlib/math/base/special/nonfibonaccif/lib/native.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';
+
+// MODULES //
+
+var isIntegerf = require( '@stdlib/math/base/assert/is-integerf' );
+var addon = require( './../src/addon.node' );
+
+
+// MAIN //
+
+/**
+* Computes the nth non-Fibonacci number.
+*
+* ## References
+*
+* -   Gould, H.W. 1965. "Non-Fibonacci Numbers." _Fibonacci Quarterly_, no. 3: 177–83. <http://www.fq.math.ca/Scanned/3-3/gould.pdf>.
+* -   Farhi, Bakir. 2011. "An explicit formula generating the non-Fibonacci numbers." _arXiv_ abs/1105.1127 \[Math.NT\] (May): 1–5. <https://arxiv.org/abs/1105.1127>.
+*
+* @param {NonNegativeInteger} n - the non-Fibonacci number to compute
+* @returns {NonNegativeInteger} non-Fibonacci number
+*
+* @example
+* var v = nonfibonaccif( 1 );
+* // returns 4
+*
+* @example
+* var v = nonfibonaccif( 2 );
+* // returns 6
+*
+* @example
+* var v = nonfibonaccif( 3 );
+* // returns 7
+*
+* @example
+* var v = nonfibonaccif( NaN );
+* // returns NaN
+*
+* @example
+* var v = nonfibonaccif( 3.14 );
+* // returns NaN
+*
+* @example
+* var v = nonfibonaccif( -1 );
+* // returns NaN
+*/
+function nonfibonaccif( n ) {
+	if ( isIntegerf( n ) === false ) {
+		return NaN;
+	}
+	return addon( n );
+}
+
+
+// EXPORTS //
+
+module.exports = nonfibonaccif;