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/**
* @license Apache-2.0
*
* Copyright (c) 2025 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 ndarraylike2scalar = require( '@stdlib/ndarray/base/ndarraylike2scalar' );
var numelDimension = require( '@stdlib/ndarray/base/numel-dimension' );
var getStride = require( '@stdlib/ndarray/base/stride' );
var getOffset = require( '@stdlib/ndarray/base/offset' );
var getData = require( '@stdlib/ndarray/base/data-buffer' );
var strided = require( '@stdlib/blas/ext/base/dapxsum' ).ndarray;
 
 
// MAIN //
 
/**
* Adds a scalar constant to each element of a one-dimensional double-precision floating-point ndarray and compute the sum.
*
* @param {ArrayLikeObject<Object>} arrays - array-like object containing a one-dimensional input ndarray and a zero-dimensional ndarray containing a scalar constant
* @returns {number} sum
*
* @example
* var Float64Array = require( '@stdlib/array/float64' );
* var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' );
* var ndarray = require( '@stdlib/ndarray/base/ctor' );
*
* var xbuf = new Float64Array( [ 1.0, -2.0, 2.0 ] );
* var x = new ndarray( 'float64', xbuf, [ 3 ], [ 1 ], 0, 'row-major' );
*
* var alpha = scalar2ndarray( 5.0, {
*    'dtype': 'float64'
* });
*
* var out = dapxsum( [ x, alpha ] );
* // returns 16.0
*/
function dapxsum( arrays ) {
	var alpha;
	var x;
 
	x = arrays[ 0 ];
	alpha = ndarraylike2scalar( arrays[ 1 ] );
	return strided( numelDimension( x, 0 ), alpha, getData( x ), getStride( x, 0 ), getOffset( x ) ); // eslint-disable-line max-len
}
 
 
// EXPORTS //
 
module.exports = dapxsum;