@stdlib/array
Version:
Arrays.
34 lines (26 loc) • 896 B
Plain Text
{{alias}}( arrays, shapes, fcn )
Applies a quaternary callback to elements in four broadcasted input arrays
and assigns results to elements in a two-dimensional nested output array.
Parameters
----------
arrays: ArrayLikeObject
Array-like object containing four input nested arrays and one output
nested array.
shapes: Array<Array<integer>>
Array shapes.
fcn: Function
Quaternary callback.
Examples
--------
> function fcn( x, y, z, w ) { return x + y + z + w; };
> var x = [ 1.0, 2.0 ];
> var y = [ [ 3.0 ], [ 4.0 ] ];
> var z = [ [ 1.0 ] ];
> var w = [ 2.0 ];
> var out = [ [ 0.0, 0.0 ], [ 0.0, 0.0 ] ];
> var shapes = [ [ 2 ], [ 2, 1 ], [ 1, 1 ], [ 1 ], [ 2, 2 ] ];
> {{alias}}( [ x, y, z, w, out ], shapes, fcn );
> out
[ [ 7.0, 8.0 ], [ 8.0, 9.0 ] ]
See Also
--------