69 lines
2.0 KiB
JavaScript
69 lines
2.0 KiB
JavaScript
/**
|
|
* @license Apache-2.0
|
|
*
|
|
* Copyright (c) 2020 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 range of a single-precision floating-point strided array according to a mask, ignoring `NaN` values.
|
|
*
|
|
* @module @stdlib/stats/base/snanmskrange
|
|
*
|
|
* @example
|
|
* var Float32Array = require( '@stdlib/array/float32' );
|
|
* var Uint8Array = require( '@stdlib/array/uint8' );
|
|
* var snanmskrange = require( '@stdlib/stats/base/snanmskrange' );
|
|
*
|
|
* var x = new Float32Array( [ 1.0, -2.0, 4.0, 2.0, NaN ] );
|
|
* var mask = new Uint8Array( [ 0, 0, 1, 0, 0 ] );
|
|
*
|
|
* var v = snanmskrange( x.length, x, 1 );
|
|
* // returns 4.0
|
|
*
|
|
* @example
|
|
* var Float32Array = require( '@stdlib/array/float32' );
|
|
* var Uint8Array = require( '@stdlib/array/uint8' );
|
|
* var floor = require( '@stdlib/math/base/special/floor' );
|
|
* var snanmskrange = require( '@stdlib/stats/base/snanmskrange' );
|
|
*
|
|
* var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
|
|
* var mask = new Uint8Array( [ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1 ] );
|
|
* var N = floor( x.length / 2 );
|
|
*
|
|
* var v = snanmskrange.ndarray( N, x, 2, 1, mask, 2, 1 );
|
|
* // returns 6.0
|
|
*/
|
|
|
|
// MODULES //
|
|
|
|
var join = require( 'path' ).join;
|
|
var tryRequire = require( '@stdlib/utils/try-require' );
|
|
var snanmskrange = require( './main.js' );
|
|
|
|
|
|
// MAIN //
|
|
|
|
var tmp = tryRequire( join( __dirname, './native.js' ) );
|
|
if ( !(tmp instanceof Error) ) {
|
|
snanmskrange = tmp;
|
|
}
|
|
|
|
|
|
// EXPORTS //
|
|
|
|
module.exports = snanmskrange;
|