{{alias}}( arrays, fcn[, thisArg] ) Applies a callback function to elements in an input ndarray and assigns results to elements in an output ndarray. Each provided "ndarray" should be an object with following properties: - dtype: data type. - data: data buffer. - shape: dimensions. - strides: stride lengths. - offset: index offset. - order: specifies whether an ndarray is row-major (C-style) or column-major (Fortran-style). The callback function is provided the following arguments: - value: current array element. - indices: current array element indices. - arr: the input ndarray. Parameters ---------- arrays: ArrayLikeObject Array-like object containing one input ndarray and one output ndarray. fcn: Function Callback function. thisArg: any (optional) Callback function execution context. Examples -------- // Define ndarray data and meta data... > var xbuf = new {{alias:@stdlib/array/float64}}( [ 1.0, 2.0, 3.0, 4.0 ] ); > var ybuf = new {{alias:@stdlib/array/float64}}( [ 0.0, 0.0, 0.0, 0.0 ] ); > var dtype = 'float64'; > var shape = [ 2, 2 ]; > var sx = [ 2, 1 ]; > var sy = [ 2, 1 ]; > var ox = 0; > var oy = 0; > var order = 'row-major'; // Define a callback function: > function f( v ) { return v*10.0; }; // Using ndarrays... > var x = {{alias:@stdlib/ndarray/ctor}}( dtype, xbuf, shape, sx, ox, order ); > var y = {{alias:@stdlib/ndarray/ctor}}( dtype, ybuf, shape, sy, oy, order ); > {{alias}}( [ x, y ], f ); > y.data [ 10.0, 20.0, 30.0, 40.0 ] // Using minimal ndarray-like objects... > x = { ... 'dtype': dtype, ... 'data': xbuf, ... 'shape': shape, ... 'strides': sx, ... 'offset': ox, ... 'order': order ... }; > y = { ... 'dtype': dtype, ... 'data': ybuf, ... 'shape': shape, ... 'strides': sy, ... 'offset': oy, ... 'order': order ... }; > {{alias}}( [ x, y ], f ); > y.data [ 10.0, 20.0, 30.0, 40.0 ] See Also --------