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import sinpi from 'https://cdn.jsdelivr.net/gh/stdlib-js/math-base-special-sinpi@esm/index.mjs';
Computes sin(πx)
more accurately than sin(pi*x)
, especially for large x
.
var y = sinpi( 0.0 );
// returns 0.0
y = sinpi( 0.5 );
// returns 1.0
y = sinpi( 0.9 );
// returns ~0.309
y = sinpi( NaN );
// returns NaN
<!DOCTYPE html>
<html lang="en">
<body>
<script type="module">
import linspace from 'https://cdn.jsdelivr.net/gh/stdlib-js/array-base-linspace@esm/index.mjs';
import sinpi from 'https://cdn.jsdelivr.net/gh/stdlib-js/math-base-special-sinpi@esm/index.mjs';
var x = linspace( -100.0, 100.0, 100 );
var i;
for ( i = 0; i < x.length; i++ ) {
console.log( sinpi( x[ i ] ) );
}
</script>
</body>
</html>
@stdlib/math-base/special/sin
: compute the sine of a number.
This package is part of stdlib, a standard library 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.
See LICENSE.
Copyright © 2016-2024. The Stdlib Authors.