Computes the standard deviation of a single-precision floating-point strided array using Welford's algorithm.
number of indexed elements
degrees of freedom adjustment
input array
stride length
standard deviation
var Float32Array = require( `@stdlib/array/float32` );
var x = new Float32Array( [ 1.0, -2.0, 2.0 ] );
var v = sstdevwd( x.length, 1, x, 1 );
// returns ~2.0817
Computes the standard deviation of a single-precision floating-point strided array using Welford's algorithm and alternative indexing semantics.
number of indexed elements
degrees of freedom adjustment
input array
stride length
starting index
standard deviation
var Float32Array = require( `@stdlib/array/float32` );
var x = new Float32Array( [ 1.0, -2.0, 2.0 ] );
var v = sstdevwd.ndarray( x.length, 1, x, 1, 0 );
// returns ~2.0817
Interface describing
sstdevwd
.