@stdlib/constants-float64-max-safe-nth-lucas
v0.2.2
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Maximum safe nth Lucas number when stored in double-precision floating-point format.
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FLOAT64_MAX_SAFE_NTH_LUCAS
Maximum safe nth Lucas number when stored in double-precision floating-point format.
Installation
npm install @stdlib/constants-float64-max-safe-nth-lucas
Usage
var FLOAT64_MAX_SAFE_NTH_LUCAS = require( '@stdlib/constants-float64-max-safe-nth-lucas' );
FLOAT64_MAX_SAFE_NTH_LUCAS
The maximum safe nth Lucas number when stored in double-precision floating-point format.
var bool = ( FLOAT64_MAX_SAFE_NTH_LUCAS === 76 );
// returns true
Examples
var FLOAT64_MAX_SAFE_NTH_LUCAS = require( '@stdlib/constants-float64-max-safe-nth-lucas' );
var v;
var i;
function lucas( n ) {
var a;
var b;
var c;
var i;
a = 2;
if ( n === 0 ) {
return a;
}
b = 1;
for ( i = 2; i <= n; i++ ) {
c = a + b;
a = b;
b = c;
}
return b;
}
for ( i = 0; i < 100; i++ ) {
v = lucas( i );
if ( i > FLOAT64_MAX_SAFE_NTH_LUCAS ) {
console.log( 'Unsafe: %d', v );
} else {
console.log( 'Safe: %d', v );
}
}
C APIs
Usage
#include "stdlib/constants/float64/max_safe_nth_lucas.h"
STDLIB_CONSTANT_FLOAT64_MAX_SAFE_NTH_LUCAS
Macro for the maximum safe nth Lucas number when stored in double-precision floating-point format.
See Also
@stdlib/constants-float64/max-safe-lucas
: maximum safe Lucas number when stored in double-precision floating-point format.@stdlib/constants-float64/max-safe-nth-fibonacci
: maximum safe nth Fibonacci number when stored in double-precision floating-point format.
Notice
This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.
For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.
Community
License
See LICENSE.
Copyright
Copyright © 2016-2024. The Stdlib Authors.